T H E ANALYST THE JOURNAL OF The Society for Analytical Chemistry A MONTHLY INTERNATIONAL PUBLICATION DEALING WITH ALL BRANCHES OF ANALYTICAL CHEMISTRY’ VOL. 93 1968 PUBLISHED FOR THE SOCIETY BY W. HEFFER & SONS, LTD. 4 PETTY CURY, CAMBRIDGE, ENGLANDT H E ANALYST THE JOURNAL OF The Society for Analytical Chemistry A MONTHLY INTERNATIONAL PUBLICATION DEALING WITH ALL BRANCHES OF ANALYTICAL CHEMISTRY’ VOL. 93 1968 PUBLISHED FOR THE SOCIETY BY W. HEFFER & SONS, LTD. 4 PETTY CURY, CAMBRIDGE, ENGLANDTHE ANALYST EDITORIAL COMMITTEE Chairman: A. G. JONES, B.Sc., F.R.I.C. E. BISHOP, B.Sc., A.R.C.S.T., F.R.I.C. H. E. BROOKES, B.Sc., F.R.I.C. K. R. CAPPER, B.Pharm., Ph.D., D.I.C., D. I. COOMBER, B.Sc., Ph.D., A.R.I.C. W. T. ELWELL, F.R.I.C. P. S. HALL. B.Sc.. F.R.I.C.A. G. HILL, F.R.I.C. E. A. HONTOIR, B.Sc., A.I.M. H. M. N, H. IRVING, M.A., D.Phil., D.Sc., D. MOORE G. NICKLESS, B.Sc., Ph.D. A. A. SMALES, O.B.E., D.Sc., F.R.I.C. F.P.S., F.R.I.C. F.R.I.C. J. F. HERRINGSHAW, B.Sc., Ph.D., A.R.C.S., E. v- TRUTER, B.Sc.~ Ph.D.~ A*R.C-S., D.l.C- T. S. WEST, BSc., Ph.D., D.Sc., F.R.I.C. D.I.C., F.R.I.C. The Chairman of the Analytical Abstracts Committee The Chairman of the Analytical Methods Committee AND THE PRESIDENT AND HONORARY OFFICERS (H. J. CLULEY, M.Sc., Ph.D., F.R.I.C.) (D. C. GARRATT, Ph.D., DSc., F.R.I.C., H0n.M.P.S.) President of the Society A. G. JONES, B.Sc., F.R.I.C. Hon. Secretary of the Society W. H. C. SHAW, F.P.S., F.R.I.C. Hon. Treasurer of the Society G. W. C. MILNER, D.Sc., F.R.I.C., A.1nst.P. Hon. Assistant Secretaries of the Society D.I. COOMBER, B.Sc., Ph.D., A.R.I.C.; D. W. WILSON, M.Sc., F.R.I.C. Editor J. B. ATTRILL, M.A., F.R.I.C. Assistant Editor Miss C. M. RICHARDS, B.Sc. Regional Advisory Editors S. E. Q. ASHLEY (U.S.A.) Professor G. CHARLOT (France) Professor L. GIERST (Belgizm) Professor R. HERRMANN (Germany) Professor Axel JOHANSSON (Sweden) Professor W. E. A. MCBRYDE (Canada) Dr. W. Wayne MEINKE (U.S.A .) Professor J. MINCZEWSKI (Poland) Dr. D. D. PERRIN (Aastralia) Dr. A. STRASHEIM (Sozdh Africa) Professor K. UENO (Japan) ... 1llTHE ANALYST EDITORIAL COMMITTEE Chairman: A. G. JONES, B.Sc., F.R.I.C. E. BISHOP, B.Sc., A.R.C.S.T., F.R.I.C. H. E. BROOKES, B.Sc., F.R.I.C. K. R. CAPPER, B.Pharm., Ph.D., D.I.C., D. I. COOMBER, B.Sc., Ph.D., A.R.I.C.W. T. ELWELL, F.R.I.C. P. S. HALL. B.Sc.. F.R.I.C. A. G. HILL, F.R.I.C. E. A. HONTOIR, B.Sc., A.I.M. H. M. N, H. IRVING, M.A., D.Phil., D.Sc., D. MOORE G. NICKLESS, B.Sc., Ph.D. A. A. SMALES, O.B.E., D.Sc., F.R.I.C. F.P.S., F.R.I.C. F.R.I.C. J. F. HERRINGSHAW, B.Sc., Ph.D., A.R.C.S., E. v- TRUTER, B.Sc.~ Ph.D.~ A*R.C-S., D.l.C- T. S. WEST, BSc., Ph.D., D.Sc., F.R.I.C. D.I.C., F.R.I.C. The Chairman of the Analytical Abstracts Committee The Chairman of the Analytical Methods Committee AND THE PRESIDENT AND HONORARY OFFICERS (H. J. CLULEY, M.Sc., Ph.D., F.R.I.C.) (D. C. GARRATT, Ph.D., DSc., F.R.I.C., H0n.M.P.S.) President of the Society A. G. JONES, B.Sc., F.R.I.C. Hon. Secretary of the Society W. H. C. SHAW, F.P.S., F.R.I.C. Hon. Treasurer of the Society G.W. C. MILNER, D.Sc., F.R.I.C., A.1nst.P. Hon. Assistant Secretaries of the Society D. I. COOMBER, B.Sc., Ph.D., A.R.I.C.; D. W. WILSON, M.Sc., F.R.I.C. Editor J. B. ATTRILL, M.A., F.R.I.C. Assistant Editor Miss C. M. RICHARDS, B.Sc. Regional Advisory Editors S. E. Q. ASHLEY (U.S.A.) Professor G. CHARLOT (France) Professor L. GIERST (Belgizm) Professor R. HERRMANN (Germany) Professor Axel JOHANSSON (Sweden) Professor W. E. A. MCBRYDE (Canada) Dr. W. Wayne MEINKE (U.S.A .) Professor J. MINCZEWSKI (Poland) Dr. D. D. PERRIN (Aastralia) Dr. A. STRASHEIM (Sozdh Africa) Professor K. UENO (Japan) ... 1llINDEX TO VOLUME 93 INDEX TO A Amies, F. A. See Robinson, F. A. Amos, A. J. See KentJones, D. W. Anderson, R. G., and Nickless, G. Heterocyclic azo dyestuffs in analytical chemistry.I. The ligand properties of 2-(2-pyridylazo)-l-naphthol and its sulphonated analogues, 13; TI. The ligand proper- ties of 2-(2-pyrimidylazo) -1-naphthol and its sulphonated analogues, 20; Angino, E.. E., and Billings, G. EL. Methods in Geochemistry and Geophysics. 7. (Review), 482. Armstrong, D. E. See Pionke, H. B. B Back, 1. H., and Laidler, K. J. Selected Readings in Chemical Kinetics. (Review), 352. Bagshawe, B. Review of British Cast Iron Research Association’s Chemical Analysis for Ironfozcndries. Selected Methods, 770. Baker, P. M., and Farrant, B. R. Determination of total silicon content of water, 732. Bannard, L. G., and Burton, J. D. Spectrophoto- metric determination of vanadium(V) with 3,3’- dimethylnaphthidine, 142. Barnes, D., and Zuman, P.Polarographic deter- mination of caesium in presence of other alkali metals based on interaction with the cinnam- aldehyde radical anion, 589. Bashar, A., and Tomshend, A. So-called phenyl- thiohydantic acid : its structure and application to gravimetric determination of cobalt, 125. Basit, 1. A. See Chalmers, Robert A. Bassett, D. W. Review of Czanderna’s Vacztum Microbalance Techniques, Vol. 6, 352. Basson, W. D., Stanton, D. A., and Nhmer, R. G. Automated procedure for simultaneous deter- mination of phosphorus and nitrogen in plant tissues, 166. Bathie, F. M., and Burden, B. A. Sequential scheme for determination of several fall-out nuclides in water, 1. Bean, H. S., Beckett, A. H., and Carless, J. E. Advances in Pharmaccutical Sciences. Vol. 2. (Review), 698.Beckett, A. H. See Bean, H. S. Bell, D., and McArthur, K. Colorimetric deter- mination of boron in carbon and stainless steels, 298. Benham, A. G. S. See Holland, A. R. Bennett, H. Review of Langmyhr and Graff’s A Contribution to the Analytical Chemistry of Silicate Rocks: Scheme of Analysis for Eleven M a i n Con- stituents Based on Decomposition by Hydrofluoric Acid, 482. Bera, B. C., and Chakrabartty, M. M. Spectrophoto- metric determination of selenium with 2-mercap- tobenzothiazole, 50. Billings, G. K. See Aqgino, E. E. Bishop, E. Stable, solid-state high voltage sc.urce for electrode polarisation, 433. Bloomfield, C. See Pruden, G. Boer, F. J. de, and Visser, J. Separation of low concentrations of halogen from some luminescent materials and elemental sulphur by modified oxygen-flask method, 56.AUTHORS Bohmer, R. G. See Basson, W. D. Bowen, H. J. 1. Review of Duncan and Cook’s Isotopes in Chemistry, 424 ; Review of RakoGC’s Non-Destructive Neutron Activation Analysis of Biological Material, 627. Bozic, J. See Holland, W. J. Braithwaite, K., and Eobson, J. D. Automatic analytical procedure for colorimetric determina- tion of molybdenum in steel, 633. Brand, 1. J. D., and Fleet, B. Application of polarography and related electroanalytical tech- niques to determination of sodium diethyldithio- carbamate, 498. Braun, T., and Tolgyessy, J. Radiometric Titrations. Translated by I. Finbly. Bray, D. F. See Mendoza, C. E. Brink, J. A. See Zeeman, P. B. Brookes, A., and Townshend, A. (Review), 627. Amperometric titration of copper and cadmium in presence of zinc, cobalt and nickel with sodium diethyldithio- carbamate, 425.Review of Jolly’s Supplement to Oficial, Standardised and Recommended Methods 0-f Analysis, 121 ; Review of Todd’s Extra Pharma- copoeia (Martindale). 25th Edn., 554; Erratum, 628. Review of Carstensen’s Steroid Hormone Analysis. Vol. 1, 767. The Analytical Chemistry of Protactinium. K. Motojima. Ex- traction Photometry using Oxine and 2-Methyl- Oxine-Analysis of Essential Nuclear Reactor Materials. H. W. Kirby. The Analytical Chemis- try of Actinium. Progress in Nuclear Energy, Series IX, Analytical Chemistry, Vol. 8, Part I. (Review), 123. Brunfelt, A. O., and Steinnes, E. Determination of antimony in rocks by neutron-activation analysis, 286. Buchanan, R.F. See Korkisch, J. Bunbury, H. 1. Editor of Robinson and hmies’ Chemasts and the Law. (Review), 123. Burden, B. A. Determination of sodium-22 in rain water by using a low level ,%counter, 715. - See also Bathie, F. M. Burney, G. A. See Korkisch, J. Burns, D. T. See Thorburn Burns, D. Burroughs, L. F. Measurement of oxygen content of cider and fruit juices, 618. Burton, J. D. See Bannard, L. G. Buttle, J. W., and Daniels, D. J. Practical Chemis- try. An Integrated Course. 2nd Edn. (Review), 700. Brookes, H. E. Brooks, C. J. W. Brown, D., and Maddock, A. G. C Calzolari, C., and Favretto, L. Application of l-phenyl-4-phenylamino- 1,2,4-triazolium chloride to determination of cobalt(II), 494. - Stancher, B., and Pertoldi Marletta, G. Origanum oils and their investigation by gas-chromato- graphic and infrared spectroscopic analysis, 31 1.Capper, E. R. Review of Bean, Beckett and Carless’ Advances in Pharmaceutical Sciences. Vol. 2, 698. Carless, J. E. See Bean, E. S.vi INDEX TO VOLUME 93 Carr-Brion, K. G., and Payne, K. W. Rapid deter- mination of tungsten in ores by X-ray fluorescence analysis, 441; Sample holder cover for use in determination of light elements in liquids and powders by vacuum X-ray fluorescence spectro- metry, 191. Carstensen, H. Steroid Hormone Analysis. 1701. 1. (Review), 767, Catch, J. R. Review of Simon and Floss’ Anwendung von Isotopen in der Organischen Chemie und Bio- chemie. Vol. I, 628. Cerrai, E., and Ghersini, G. Extraction of iron with di-(2-ethylhexyl)orthophosphoric acid, and its direct determination with bathophenanthroline, 606.Chakrabartty, M. M. See Bera, B. C. Chalmers, Robert A. Aspects of Analytical Chemis- try. (Review), 625. - and Basit, M. A. Micro-analysis of silicate rocks. V. Spectrophotometric determination of alumina, 629. Chalmers, Ronald A., and Watts, R. W. E. Enzy- matic spectrophotometric method for determina- tion of “oxypurines” (hypoxanthine plus xan- thine) in urine and blood plasma, 354; Erratum, 628. Champion, K. P., and Whittern, R. N. Rapid X-ray fluorescence analysis of a standard plant material, 550. Chesters, G. See Pionke, H. B. Chickerur, N. S., and Narasaraju, T. S. B. Quanti- tative separation of calcium, strontium and phosphate, 344. Cieleszky, V. See Czeglbdi-Jank6, G.; Proszt, J. Clark, J. A. See Thorburn Burns, D.Clark, M. E. Quantitative determination of amino- acids by thin-layer chromatography, 810. Cleary, J. J., and Hamilton, E. I. Loss of polonium- 210 on dry ashing rat tissues in muffle furnace, 235. Clymo, R. S. See Golterman, H. L. Cohen, D. See Gyenes, I. Cohen, I. C., Smith, A. F., and Wood? R. Field method for determination of ozone in presence of nitrogen dioxide, 507. Cook, G. B. See Duncan, J. F. Cope, B. Semi-automatic timed end-point Karl- Fischer titrator, 436. Coppock, J. B. M. Review of Kent-Jones and Amos’ Modern CereaZ Chemistry. 6th Edn., 481. Corbett, J. A. Spectrophotometric determination of titanium in iron and steel with diantipyryl- methane, 383. Cornfield, A. H. See Nadirshaw, 1. Cortellessa, G. C., and Napoli, C. A. Potentiometric Coutselinis, A.S. See Elids, C. E. Craats, F. van de. See Gouverneur, P. Cresser, M. S., and West, T. S. Studies in analytical chemistry of selenium : absorptiometric deter- mination with 2-mercaptobenzoic acid, 595. Croomes, E. F., and McNutt, R. C. Determination of hydrofluoric acid in inhibited red fuming nitric acid, 729. Crosby, N. T. Determination of ammonia by Nessler method in waters containing hydrazine, 406. Evaluation of some methods for determination of fluoride in potable waters and other aqueous solutions, 643. micro determination of the sulphate ion, 546. - Dennis, A. L., and Stevens, .J. G. Crossleg, D. See Milner, G. W. C. Crowther, P. C. A metabolite of Macrophomina PhaseoZi (Maubl) Ashby, with thin-layer chromato- graphic behaviour similar to that of aflatoxin B, 623.Curry, A. S. Review of Stolman’s Progress in Chemical Toxicology. Vol. 3, 421. - and Fox, R. H. Thin-layer chromatography of the common barbiturates, 834. Czanderna, A. W. Vacuum Microbalance Tech- niques. Vol. 6. (Review), 352. Czeglkdi-Jank6, G., and Cieleszky, V. One-step extraction and clean-up procedure before gas- liquid chromatographic determination of some organochlorine pesticide residues in blood, 445. D Dagnall, R. M. Review of Gyenes, Cohen and Millar’s Titration in Non-aqueous Media, 769. - Pratt, S. J., Smith, R., and West, T. S. Fluores- cence quantum efficiencies of some analytically useful chelate complexes, 638. - Pfibil, R., jun., and West, T. S. Preparation of microwave-excited electrodeless discharge tubes for titanium, vanadium and zirconium for use as spectral-line sources, 281.- Thompson, K. C., and West, T. S. Molecular- emission spectroscopy in cool flames, 11. Be- haviour of phosphorus-containing compounds, 72; 111. Emission characteristics of tin in diffusion flames, 518; Nitrous oxide - hydrogen flame in spectroscopic analysis, 153. Review of Determination of Particle Size. I. A Critical Review of Sedimentation Methods, 697. Dalmon, J. Daniels, D. J. See Buttle, J. W. Das Gupta, S. See Sinha, B. C. David, D. J. Suppression of some interferences in determination of molybdenum by atomic- absorp- tion spectroscopy in air - acetylene flame, 79. Davies, J. T., and Denham, B. H. Gas-chromato- graphic examination of certain antistatic addi- tives in polyethylene, 336.Davison, G. See Falkner, P. R. Dawson, M., and Milne, G. R. Immunological and Blood Products. (Review), 349. Deadman, P. See Thorburn Burns, D. de Boer, F. J. See Boer, F. J. de. De Freitas, J. F. See Freitas, J. F. de. Delahay, P., and Tobias, C. W. Advances in Electro- chemistry and Electrochemical Engineering. Vol. 6. (Review), 484. Denham, B. H. See Davies, J. T. Dennis, A. L. See Crosby, N. T. Desai, M. N. See Gandhi, M. H. Dixon, E. J. See Sawyer, R. Driscoll, J. L., and Evans, P. E. Rapid determina- tion of uranium dioxide in uranium phosphides, 403. Duff, G. M. S. Review of Lodding’s Gas Efluent Analysis, 771. Dukes, E. X. See Korkisch, J. Duncan, J. F., and Cook, G. B. Isotopes in Chemis try. (Review), 424. E Eakins, J. D. See Gomm, P. J. Edwards, R. W: H.See Trafford, D. J. H. Egan, H. Review of Schwezzerzsches Lebensmittel- buch. Vol. I. 5th Edn., 834. Eliakis, C. E., Coutselinis, A. S., and Eliakis, E. C. Rapid procedure for identification of organo- chlorine pesticides in blood and tissues, 368.INDEX TO Eliakis, E. C. See Eliakis, C. E. Elion, H. A., and Stewart, D. C. Progress in Nuclear Energy, Series IX: Analytical Chemistry. Vol. 8. Part I. (Review), 123. Ellison, M. Device for delivering an approximately metered amount of powdered catalyst mixture into sample boat, 262; Accurate dispensing of small volumes of volatile liquids with micro syringe and aluminium capillary tubes, 264. Review of Grant’s The Gas Liquid Chromatography of Steroids. Proceedings of Symfiosium Held at University of Glasgow on 4 to 6 April, 1966, 63.Elwell, W. T. Review of Finar’s Organic Chemistry. Vol. 1. 5th Edn., 61; Review of Fairbrother’s The Chemistry of Niobium and Tantalum, 122; Review of Jacob’s Analytical Toxicology of I n - dustrial Inorganic Poisons, 421 ; Review of Gristh’s Chemistry of the Rarer Platinum Metals (Us, Ru, I r and R h ) , 698; Review of Organisation of European Smelters’ Recommended Methods qf Sampling A luminium Scrap, 77 1. - and Scholes, I. R. Analysis of Copper and its Alloys. (Review), 12 1. Evans, P. E. See Driscoll, J. L. Evans, W. H. Determination of magnesium in silicate and carbonate rocks by Titan yellow spectrophotometric method, 306. Elvidge, D. A. F Fairbrother, F. The Chemistry of Niobium and Tantalum. (Review), 122. Falkner, P. R., Davison, G., and Stoker, G.B. Rapid determination of benzil, benzoin and hydroben- zoin in mixtures by quantitative infrared spectro- photometry, 660. Faris, J. See Korkisch, J. Farrant, B. R. See Baker, P. 1. Favell, D. J. See Usher, C. D. Favretto, L. See Calzolari, C. Field, K., and Kent, B. E. Determination of que- bracho in mixtures with some other tannin extracts and related materials, 259. Fin$ly, I. Translator of Braun and Tolgyessy’s Radiometric Titrations. (Review), 627. Finar, I. L. Organic Chemistry. Vol. 1. 5th Edn. (Review), 6 1. Fleet, B. Review of Proszt, Cieleszky and GyGrbir6’s Polarographie mit Besonderer Berucksichtigung der Klassischen Methoden, 63. - Liberty, K. V., and West, T. S. Determination of trace amounts of cobalt in alumina by atomic- absorption spectroscopy, 701.- See also Brand, EX. J. D. Floss, H. G. See Simon, H. Fox, R. H. See Curry, ,A. S. Francois, P. E. Investigation of degraded neutron flux in a 14-MeV neutron-activation cell, 720. Freitas, J. F. de. Rapid determination of cross- linking agents in dental monomer, 398. Fresenius, W., and Jander, (3. Handbuch der Analytischen Chemie. Part 3. Vol. VIIccp. A. 0. Giibeli. (Review), 625; Vol. IVaa. H. Grassmann and W. Prodinger. (Review), 626. Frink, 0. R., and Peaslee, D. E. Spectrophotometric determination of micro amounts of aluminium in plant material with 8-hydroxyquinoline, 469. Fudge, A. J. Review of Elion and Stewart’s Progress zn Nuclear Energy, Series I X : Analytical Chemis- try. Vol. 8. Part I, 123. VOLUME 93 vij G Gales, M. E., jun., Kaylor, W.H., and Longbottom, J. E. Determination of sulphate by automatic colorimetric analysis, 97. Gandbi, M. H., and Desai, M. N. Spectrophoto- metric determination of iron(II1) ions with 2,4-dihydroxybutyrophenone, 528. Gare, L. Use of depleted cells as inocula in vitamin assays, 456. Garratt, D. C. Review of Robinson and Amies’ Chemists and the Law, 123. Garrett, C. See Greichus, Y. Genest, K., and. Hughes, D. W. Chromatographic methods for identification of new hallucinogen, 4-methyl-2,5-dimethoxy-cc-methylphenethylamine, and related drugs, 485. Gerard, J. See Holland, W. J. Gertner, S. See Weisenberg, E. Ghersini, G. See Cerrai, E. Giddings, J. C., and Keller, R. A. Advances in Chromatography. Vol. 4. (Review), 423; Vol. 5. (Review), 835. Gijbels, R..Nieuwe Onderzoekingen in Verband met de Bepaling van Sporent Platina-Metalen. (Review), 348. Giles, R. D. Review of Tobias’ Advances in Electro- chemistry and Electrochemical Engineering. Vol. 5, 196. Gillard, R. D. Review of Snatzke’s Optical Rotatory Dispersion and Circular Dichroism in Organic Chemistry, 350. Glick, D. Methods of Biochemical Analysis. Vol. XV. (Review), 347. Goggin, P. L. Review of Syzmanski’s Raman Spectroscopy, Theory and Practice, 268. Golterman, H. L., and Clymo, R. S. Chemical Environment in the Aquatic Habitat. (Review), 772. Gomm, P. J., and Eakins, J:D. Determination of actinium-227 in urine, 228; Erratum, 424. Goode, E. V. Combustion method with radiometric finish for determination of microgram amounts of sulphur in light petroleum, 663.Gouverneur, P., and van de Craats, F. Determining traces of nitrogen in mineral oils, 782. Graff, P. R. See Langmyhr, F. J. Grant, J. Review of Mark, McKetta, Othmer and Standen’s Kirk-Othmer Encyclopedia of Chemical Technology. Vol. 12. 2nd Edn., 345; Vol. 13. 2nd Edn., 480. Grant, J. K. The .Gas Liquid Chromatography of Steroids. Proceedings of Symposium held a t University of Glasgow on 4 to 6 April, 1966. (Review), 63. Grassmann, H. See Fresenius, W. Greenwood, C. T., and Milne, E. A. Natural High Polymers. (Review), 768. Greichus, Y., Lamb, D., and Garrett, C. Efficiency of extraction of metabolically incorporated HEOD (carbon-14) from pheasant tissues, eggs and faeces, 323. Griffith, W. P. Chemistry of the Rarer Platinum Metals (Os, Ru, Ir and Rh).Groh, H. J. See Korkisch, J. Gross, D. Review of Zweig and Whitaker’s Paper Chromatography and Electrophoresis. Vol. 1, 195. Gubeli, A. 0. See Fresenius, W. Gucker, F. T., and Seifert, R. L. Physical Chemistry. Guilbault, G. G. Fluorescence. Theory, Instrumen- (Review), 698. (Review), 698. tation and Practice. (Review), 769.viii INDEX TO VOLUME 93 Gupta, D. 5. See Das Gupta, S. Gyenes, I., Cohen, D., and Millar, I. T. Titration Gy6rbfr6, K. See Proszt, J. in Non-aqueous Media. (Review), 769. H Hall, R. J. Distribution and determination of fluorine compounds in biological materials, including soils, 461. Halls, D. J., Townshend, A., and Zuman, P. Polaro- graphic determination of some dithiocarbamates and their heavy metal complexes, 219. Hamilton, E. I. See Cleary, J.J. Hardwick, A. J. See.Stanton, R. E. Harris, N. D. Review of Dawson and Milne’s Immunological and Blood Products, 349. Hartley, F. R., and Inglis, A. S. Determination of metals in wool by atomic-absorption spectro- Haslam, J. Review of Chemical Society’s Annual Reports on Progress of Chemistry f o r 1966. Vol. LXIII, 266. Hawthorn, D., and Ray, N. J. Determination of low levels of sodium in water by using a sodium- ion responsive glass electrode, 158 ; Errata, 484. Screening for alkaloids in toxicology by using thin-layer chro- matography : rapid system simulating paper chromatography, 737. Headridge, J. B.,. and Lambert, A. K. Spectro- graphic determination of nickel in molten steels, 211. Hedley, .A. Determination of trace amounts of chromium by stable isotope dilution - mass spectrometry, 289.HeftmaM, E. Chromatography. 2nd Edn. (Re- view), 124. Hein, 1. Foundations of College Chemistry. (RFview), 699. Herrmgshaw, J. F. Review of Wallis’s Text Book of Pharmacognosy, 346. Herschdoerfer, S. 1. Quality Control in the Food Industry. Vol. 1. (Review), 64. Heuser, S. G., and Scndamore, K. A. Fumigant residues in wheat and flour: solvent extraction and gas-chromatographic determination of free methyl bromide and ethylene oxide, 252. Review of Rosin’s Reagent Chemicals and Standards: with Methods of Testing and Assaying Them; also the Preparation and Stan- dardizcation of Volumetric Solutions and Extensive Tables of EqNivalents. Hingle, D. N., Kirkbright,. G. F., and West, .T.. S. Determination of beryllium by thermal-emission and atomic-fluorescence spectroscopy in separated nitrous oxide - acetylene flame, 522.Hobson, J. D. See Braithwaite, K. Holland, A. R., and Benham, A. G. S. Continuous polarographic determination of small amounts of nitroglycerine in plant effluent, 817. Holland, W. J., Bozic, J., and Gerard, J. Di- 2-pyridyl ketoxime, new reagent for rapid gravimetric determination of palladium, 490. Holmes, G. 1. Review of Verein Deutscher Eisen- huttenleute Die Analytische Chemie in der Ergeztgenden und Verarbeitenden Huttenindustrie, 772. Titrations in Nonaqueous Solvents. (Review), 697. scopy, 394. Haywood, P. E., and Moss, M: 8. Hill, A. G. 5th Edn., 124. Huber, . W. Hudson, H. E., and Pearson, B. Determination of trace amounts of methallibure in pig meals, 319.Hughes, D. W. See Genest, K. I Inglis, A. S. See Hartley, F. R. kving, H. 1.14. H. Graphical method for evaluating experimental results that should fit a linear equation, 273. J Jacobs, 1. B. Analytical Toxicology of Industrial James, R. H. See Wilson, R. A. 1. Jander, G. See Fresenius, W. Jenkinson, D. S. Titrimetric method for determining total sulphur in mineral soils, 535. Johri, K. N., and Kaushik, N. K. Oxidimetric determination of thiocarbonate sulphur with chloramine-T, potassium ferricyanide and potas- sium permanganate, 792. Supplement to Official, Standardised and Recommended Methods of Analysis. (Re- view), 121. Jones, J. C. H. Spectrophotometric determination of small amounts of tin in lead and antimonial lead alloys, 214. Jones, J. I. M. Review of Moss’ Enzymes, 768; Review of Greenwood and Milne’s Natural High Polymers, 768.Jones, J. T. See Wood, D. F. Judd, 1. D., and Pope, 1. I. Simple, inexpensive, Pyrex to aluminous porcelain vacuum seal for use in thermal analysis, 832. Julietti, R. J., and Wilkinson, J. A. E. Determina- tion of molybdenum in mixtures containing molybdenum disulphide by atomic-absorption spectrophotometry, 797. Inorganic Poisons. (Review), 42 1. Jolly, S. C. K Kaushik, N. K. See Johri, K. N. Kaylor, W. H. See Gales, 116. E., jun. Keay, G. R. Analytical evaluation of gestogens in oral contraceptives, 28. Keller, R. A. Separation Techniques in Chemistry and Biochemistry. (Review), 555. - See also Giddings, J. C. Kellett, E. A. Review of Newkirk and Mallett’s Advances in X-ray Analysis.Vol. 10, 351. Kent, B. E. See Field, K. Kent-Jones, D. W., and Amos, A. J. Modern Cereal Chemistry. 6th Edn. (Review), 481. Khan, 1. A. S. See Salam Khan, 1. A. Khan, S. U., and Webster, G. R. Determination of gypsum in solonetzic soils by X-ray technique, 400. King, H. G. C., and Pruden, G. Purification of commercial Alizarin red S for determination of aluminium in silicate minerals, 601. Kirby, H. W. See Brown, D. Kirkbright, G. F., and Sargent, .M. Measurement of gas Aow-rates and calibratlon of flow meters for flame spectroscopy (communication), 552. - Smith, A. M., and West, T. S. Selective ampli- fication-titration procedure for determination of microgram amounts of phosphate, 224 ; Indirect amplification procedure for determination of niobium by atomic-absorption spectroscopy, 292.- See also Hingle, D. N. Konrad, J. G. See Pionke, H. B.INDEX TO Ion Exchange in Mixed and Non- aqueous Media. J. W. O’Laughlin. Some Neutral Bifunctional Organophosphorus Com- pounds as Solvent Extractants. J. Faris and R. F. Buchanan. Anion Exchange in Nitrate Solutions. G. A. Burney, E. K. Dukes and H. J. Groh. Analytical Chemistry of Neptunium. R. C . Lange. The Analytical Chemistry of Polonium. Progress in Nuclear Energy, Series IX, Analytical Chemistry. Vol. 6, Parts 1, 2, 3, 4 and 5. (Review), 768. KouW, 3. See VlBEil, F. Kumar, S. See Sinha, B. C. Korkisch, J. L Laidler, K. J. See Back, 1. H. Lamb, D. See Greichus, Y. Lambert, A. K. See Headridge, J. B. Lambie, D. A. Review of Braun and Tolgyessy’s Radiometric Titrations, 627.Lambrecht, R. M., and Rack, E. P. Complicating r6le of reactions induced by isomeric transitions in neutron-activation analysis for bromine-82 and iodine-130, 550. Lang, L, Absorption Spectra in the Ultraviolet and Visible Region. Vol. VII. (Review), 424; Vols. VIII and IX. (Review), 556. Lange, R. C. See Korkisch, J. Langmyhr, F. J., and Graff, P. R. Contribution to the Analytical Chemistry of Silicate Rocks : Scheme of Analysis for Eleven Main Constituents Based on Decomposition by Hydrofluoric Acid. (Review), 482. Lavery, H. See Usher, C. D. Liberty, K. V. See Fleet, B. Lihhfield, M. H. Determination of di- and mono- nitrates of ethylene glycol and 1,2-propylene glycol in blood by colorimetric and gas-chromato- graphic method, 653. Lodding, W. Gas Effluent Analysis.(Review), 771. Long, A. Review of Stahl’s Diinnschzcht-Chromato- graphie. Ein Laboratoriumshandbuch. 2nd Edn., 267. Long, 1. I. E. Determination of total sulphur in grasses by indirect polarography of sulphate ion, 339. Longbottom, J. E. See Gales, M. E., jun. Lynch, B. W. J. See Still, R. H. Lgne, F. A., Radley, J. A., and Taylor, 1. B. Use of anthrone in determination of trace amounts of glycerol, 186. M McArthur, K. See Bell, D. Macdonald, A. M. G. Review of Fresenius and Jander’s Handbuch der Analytischen Chemie. Part 3. Vol. VIIup, 625; Vol. IVau, 626. - and Van der Voort, F. H. Separation of silicon and phosphorus with ammonium molybdate and their successive determination, 65. McKetta, J. J., jun. See Mark, H. F. Mackie, I. 1. Species identification of cooked fish by disc electrophoresis, 458.McKinley, W. P. See Mendoza, C. E. ; Wales, P. .J. McLachlan, T. Review of Herschdoerfer’s Qualzty Control in the Food Industry. Vol. 1, 64. McLeod, H. A. See Mendoza, C. E.; Wales, P. J. McNutt, R. C. See Croomes, E. F. Maddock, A. G. See Brown, D. Maity, H. P. See Purkayastha, U. Mallett, G. R. See Newkirk, J. B. VOLUME 93 ix Mark, H. F., McKetta, J. J., jun., Othmer, D.. F., and Standen, A. Kirk-Othmer Enclyclopedia of Chemical Technology. Vol. 12. 2nd Edn. (Review), 345 ; Vol. 13. 2nd Edn. (Review), 480. Marletta, G. P. See Pertoldi Marletta, G. Marshall, B. S., and Wood, R. Simple field test for determination of hydrogen fluoride in air, 821. May, L. Spectroscopic Tricks. (Review), 77 1. Mendoza, C. E., Wales, P.J., and Bray, D. F. Con- sistency of R,t values of six organophosphorus pesticides resolved by thin-layer chromatography in presence of plant extracts without elaborate clean-up, 688. - - McLeod, H.. A., and McKinley, W. P. Enzymatic detection of ten organophosphorus pesticides and carbaryl on thin-layer chromato- grams : evaluation of indoxyl, substituted indoxyl and l-naphthyl acetates as substrates of esterases, 34 ; Thin-layer chromatographic-enzyme inhibi- tion procedure to screen for organophosphorus pesticides in plant extracts without elaborate clean-up, 173. - See also Wales, P. J. Mbranger, J. C., and Somers, E. Determination of antimony in titanium dioxide by atomic-absorp- tion spectrophotometry, 799. Millar, I. T. See Gyenes, I. m e , E. A.See Greenwood, C. T. Milne, G. R. See Dawson, 1. Miher, G. W. C., and Crossley, D. Rapid dissolution of plutonium dioxide by a sodium peroxide - sodium hydroxide fusion, followed by determina- tion of plutonium content by controlled-potential coulometry, 429. Mitchell, R. L. Review of Ministry of Agriculture, Fisheries and Food’s Technical Bulletin No. 14. Soil Potassium and Magnesium, 350. Moldan, B. See Rubeika, I. Monk, R. G. Review of Norton’s Chemical Yield Determinations in Radiochemistry, 351. Moody, B. J. Review of Hein’s Foundations of College Chemistry, 699; Review of Buttle and Daniels’ Practical Chemistry. An Integrated Course. 2nd Edn., 700. Moody, G. J., and Thomas, J. D. R. Inorganic ion exchange in organic and aqueous-organic solvents. A review, 557.Morton, R. A. Review of Rao’s Ultra Violet and Visible Spectrosco9y. Chemical Applications. 2nd Edn., 268; Review of Glick’s Methods of Bio- chemical Analysis. Vol. XV, 347; Review of Lang’s Absorption Spectra in the Ultraviolet and Visible Regions. Vol. VII, 424; Vols. VIII and IX, 556. Mosconi, L. Spectrophotometric determination of carbinoxamine in tablets containing caffeine, sulphamethoxypyridazine and alginic acid, 326 ; Determination of acetylglutamine in pharma- ceutical preparations, 328. Moss, D. W. Enzymes. (Review), 768. Moss, M. S. See Haywood, P. E. Motojima, K. See Brown, D. Motz, R. J. Critical evaluation of the A.O.A.C. method for determination of milk protein in milk chocolate when applied to crumb chocolate, 116. N Nadirshaw, M., and Cornfield, A.H. Direct deter- mination of manganese in soil extracts by atomic-absorption spectroscopy, 475. Napoli, C. A. See Cortellessa, G. C. Narasaraju, T. S. B. See Chickerur, N. S.X INDEX TO VOLUME 93 Newkirk, J. B., and Mallett, G. R. Advances in X-ray Analysis. Vol. 10. (Review), 351. Newman, A. C. D. Simple apparatus for separating fluorine from aluminosilicates by pyrohydrolysis, 827. Newman, E. Review of Walton’s Formation and Properties of Precipitates, 483. Nickless, G. Review of Stock and Rice’s Chromato- graphic Methods. 2nd Edn., 122; Review of Heftmann’s Chromatography. 2nd Edn., 124; Re- view of Sanderson’s Inorganic Chemistry, 422 ; Review of Giddings and Keller’s Advances in Chromatography. Vol. 4, 423; Vol. 5,835; Review of Keller’s Separation Techniques in Chemistry and Biochemistry, 555 ; Review of Golterman and Clymo’s Chemical Environment in the Aquatic Habitat, 772.- See also Anderson, R. G. North, K. Determination of aldrin residues in vegetables by chemical conversion of aldrin to dieldrin, 39. Norton, E. F. Chemical Yield Determinations in Radiochemistry. (Review), 351. 0 Oberholtzer, B. L. Publications of the National O’Laughlin, J. W. See Korkisch, J. Othmer, D. F. See Mark, H. F. Ottaway, J. M. Review of May’s Spectroscopic Tricks, 771. Bureau of Standards. (Review), 423. P Pantony, D. A. Review of Angino and Billings’ Methods in Geochemistry and Geophysics. 7, 482. Parker, R. D., and Vlismas, T. Thermometric determination of Grignard reagent concentra- tion, 330. Parsons, R. Review of Delahay and Tobias’ Advances in Electrochemistry and Electrochemical Engineering.Vol. 6, 484. Patel, C. C. See Ravindranath, K. Payne, K. W. See Carr-Brion, K. G. Pearson, B. See Hudson, H. E. Peaslee, D. E. See Frink, C. R. Pertoldi Marletta, G. Pierce, T. B. See Calzolari, C. Review of Korkisch’s I o n Exchange in Mixed and Non-aqueous Media ; O’Laughlin’s Some Neutral Bifunctional Organophosphorus Compounds as Solvent Extractants : Faris and Buchanan’s Anion Exchange in Nitrate Solutions ; Burney, Dukes and Groh’s Analytical Chemistry of Neptunium ; Lange’s Analytical Chemistry of Polonium, 768. Pionke, H. B., Konrad, J. G., Chesters, G., and Armstrong, D. E. Extraction of organochlorine and organophosphate insecticides from lake waters, 363. Pollock, J. B.Gravimetric method for determina- tion of mixed oxides (niobium and tantalum pentoxides) in niobium-tantalum minerals, 93. Pope, M. I. See Judd, M. D. Pratt, 5. J. See Dagnall, R. 1. Pfibil, R., jun. See Dagnall, R. M. Price, J. B. Review of Elwell and Scholes’ Analysis of Copfier and its Alloys, 121. Price, J. W. Review of Drittes Kolloquium uber Metallkundliche Analyse mit Besonderer Beriick- sichtigung der Elektronenstrahl-Mikroanalyse, Wien, 25-27 Oktober, 1966, 770. Price, W. J., and ROOS, J. T. H. Determination of silicon by atomic-absorption spectrophotometry, with particular reference to steel, cast iron, aluminium alloys and cement, 709. Prodinger, W. See Fresenius, W. Proszt, J., Cieleszky, V., and Gyorbird, K. Polaro- graphie mit Besonderer Beriicksichtigung der Klassischen Methoden.(Review), 63. Pruden, G., and Bloomfteld, C. Determination of iron(I1) sulphide in soil in presence of iron(Il1) oxide, 532. - See also King, H. G. C. Purchase, I. F. H. See Vorster, L. J. Purkayastha, U., and Iaity, ,€I. P. Radiometric procedure for micro determination of palladium and iodide with iodine-131, 371. Pyburn, C. M., and Reynolds, G. F. Separation of trace metals by manganese dioxide “collection” method. 111. Behaviour of copper and zinc. Behaviour of lead and tin: determination of lead and tin in copper-base alloys, 375. R Rack, E. P. See Lambrecht, R. M. Radley, J. A. See Lyne, F. A. Raine, D. N. Review of Varley’s Practical Clinical Biochemistry. 4th Edn., 566; Review of the Association of Clinical Biochemists’ Automatic Dispensing Pipettes, 626.RakotiE, 1. Non-Destructive Neutron Activation Analysis of Biological Material. (Review), 627. Rao, C. N. R. Ultra Violet and Visible Spectro- scopy. Chemical Applications. 2nd Edn. (Review), 268. Ravindranath, K., and Patel, C. C. Titrimetric method for determination of tetra-alkylthiuram disulphides by oxidation with chloramine-T, 342. Ray, N. J. See Hawthorn, D. &illy, D. A. Test-paper method for determination of tolylene di-isocyanate vapour in air, 178. Reynolds, G. F. See Pyburn, C. M. Rice, C. B. F. See Stock, R. Roach, A. G., Sanderson, P., and Williams, D. R. Determination of trace amounts of copper, zinc and magnesium in animal feeds by atomic-absorp- tion spectrophotometry, 42. Roberts, R. F., and Wilson, R. E. Determination of ferrocyanide and related compounds in com- mercial sodium chloride, 237.Robinson, C., and Weatherell, J. A. Micro deter- mination of calcium in mammalian hard tissues, 722. - See also Weatherell, J. A. Robinson, F. A., and h i e s , F. A. Chemists and the Law. (Review), 123. Rohm, H. F. Review of Gijbels’s Nieuwe Onder- zoekingen in Verband met de Bepaling van Sporent Platina-Metalen, 348. Roos, J. T. H. See Price, W. J. Rose, J. Molecular Complexes. (Review), 346. Rosin, J. Reagent Chemicals and Standards: with Methods of Testing and Assaying Them ; also the Preparation and Standardization of Volumetric Solutions and Extensive Tables of Equivalents. 5th Edn. (Review), 124. Rosseinsky, D. R. Review of Zuman’s Substituent Effects in Organic Polarography, 62; Review of Gucker and Seifert’s Physical Chemistry, 698.Rubeska, I., and Moldan, B.. Investigations on long-path absorption tubes in atomic-absorption spectroscopy, 148.INDEX TO VOLUME 93 xi S Salam Khan, 1. A., and Stephen, W. I. Improved silver reagent for use in Walden silver reductor, 26. Samsahl, K. Automated neutron-activation analy- sis of biological material with high radiation levels, 101. Sanderson, P. See Roach, A. G. Sanderson, R. T. Inorganic Chemistry. (Review), Ssrgent, M. See Kirkbright, G. F. SsTer, .R., and Dixon, E. J. Automatic deter- mination of original gravity of beer. I. Intro- duction and determination of reducing sugar after hydrolysis, 669 ; Errata, 836 ; 11. Determination of alcohol and gravity lost, 680. Schoenberg, J. See Weisenberg, E.Scholes, I. R. See Elwell, W. T. Scholes, P. H. Application of atomic-absorption spectrophotometry to analysis of iron and steel, 197; Errata, 424. Scudamore, K. A. See Heuser, S. G. Searle, P. L. Determination of total sulphur in soil by using high-frequency induction furnace equipment, 540. Seifert, R. L. See Gucker, F. T. Selig, W. Improved end-point for determination of fluoride with thorium nitrate, 118. Seymour, R. C. Review of Back and Laidler’s Selected Readings in Chemical Kinetics, 352. Shallis, P. W. Review of Oberholtzer’s Publications of the National Bureau of Standards, 423. Simon, H., and Floss, H. G. Anwendung von Isotopen in der Organischen Chemie und Bio- chemie. Vol. I. (Review), 628. Sinha, B. C., Das Gupta, S., and .Kumar, S.Titri- metric method for determination of phosphate, 409. Smith, A. F. See Cohen, I. C. Smith, A. M. See Kirkbright, G. F. Smith, C. G. See Wilson, R. A. 1. Smith, R. See Dagnall, R. M. Snafzke, G. Optical Rotatory Dispersion and (Re- Snell, C. T. See Snell, F. D. Snell, F. D., and Snell, C. T. Colorimetric Methods of Analysis including Photometric Methods. Vol. IVA. (Review), 266. Somers, E. See Meranger, J. C. Stsgg, H. E. 422. Circular Dichroism in Organic Chemistry. view), 350. Review of Snell and Snell’s Colori- metric Methods of Analysis including Photometric Methods. Vol. IVA, 266. Stahl, E. Dunnschicht-Chromatographie. Ein Laboratoriumshandbuch. 2nd Edn. (Review), 267. SWrmand, C. J. Review of Society for Analytical Chemistry’s Particle Size Analysis, 194.Stancher, B. See Cabolari, C. Standen, A. See Mark, H. F. Stanton, D. A. See Basson, W. D. Stanton, N. B. Determination of zirconium in mineral rutile with Alizarin red S, 802. Stanton, R. E., and Hardwick, A. J. Determination of molybdenum in milk with zinc dithiol, 193. Steinnes, E. See Brunfelt, A. 0. Stephen, W. I. See Salam Khan, 1. A. Stevens, J. G. See Crosby, N. T. Stewart, D. C. See Elion, H. A. Still, R. I€., Wilson, K., and Lynch, B. W. J. Effect of ethanol on colorimetric determination of formaldehyde and glycollic acid, 805. Stock, R., and Rice, C. B. F. Chromatographic Stoker, G. B. See Falkner, P. R. Stolman, A. Progress in Chemical Toxicology. Stubbs, 1. F. Modification of dithiol tests for field Syzmanski, H. A. Raman Spectroscopy, Theory Methods.2nd Edn. (Review), 122. Vol. 3. (Review), 421. determination of molybdenum, 59. and Practice. (Review), 268. T Taylor, 116. B. See Lyne, F. A. Thomas, J. D. R. See Moody, G. J. Thompson, K. C. See Dagnall, R. 1. Thorburn Burns, D., Deadman, P., and Clark, J. A. Titrimetric determination of molybdenum in ammonium molybdate, molybdic acid and molyb- denum trioxide with sodium hydroxide, 249. Advances in Electrochemistry and Electrochemical Engineering. Vol. 5. (Review), 196. Tobias, C. W. - See also Delahay, P. Todd, R. G. Tolgyessy, J. See Braun, T. Tompsett, S. L. Extraction procedures in chemical toxicology, 740. Townshend, A. Review of Rose’s Moleculav Com- plexes, 346 ; R61e of nucleation in precipitation from homogeneous solution, 413. - See also Bashar, A.; Brookes, A.; Halls, D.J. Trafford, D. J. H., and Edwards, R. W. H. Deter- mination of number of oxygen substituents of steroids by chromatography, 453. Extra Pharmacopoeia (Martindale). 25th Edn. (Review), 554; Erratum, 628. U Usher, C. D., Favell, D. J., and Laverg, H. Deter- mination of vitamin A, a- and 8-carotene in margarine, 107. V van de Craats, F. See Craats, F. van de. Van der Voort, F. H. See Macdonald, A. M. G.. Van Loon, J. C. Determination of chloride in chloride-containing materials with a chloride membrane electrode, 788. Varley, H. Practical Clinical Biochemistry. 4th Edn. (Review), 556. Visser, J. See Boer, F. J. de. VlAEil, F., and Kouck$, J. Comments on “Deter- mination of sulphate in presence of soluble silicate,” 548. Vlismas, T. See Parker, R.D. Vorster, L. J., and Purchase, I. F. H. Determination of sterigmatocystin in grain and oilseeds, 694. W Wagle, N. G. Detection of mowra cake in oil cakes 193. Wales, P. J., Mendoza, C. E., and McLeod, H. A:, and McKinley, W. P. Procedure for semi- quantitative confirmation of some organophos- phorus pesticide residues in plant extracts, 691. - See also Mendoza, C. E. Wallace, R. R. See Wilson, R. A. 1. Wallis,. T. E. Text Book of Pharmacognosy. Walton, A. G. Formation and Properties of Precipi- Watkins, P. V. Standard Methods for Testing Tar (Review), 346. tates. (Review), 483. and its Products. 6th Edn. (Review), 836.xii INDEX TO VOLUME 93 Watts, R. W. E. See Chalmem, Ronald A. Wilson, A. L. Solvent-extraction absorptiometric Weatherell, J. A., and Robinson, C.method for determining nickel in boiler feed- water, 83. - See also Robinson, C. Wilson, K. See Still, R. H. Webster, G. R. See Khan, S. U. Wilson, R. A. M., Smith, C. G., James, R. H., and Weisenberg, E., Gertner, S., and Schoenberg, J. Wallace, R. R. Effect of filtration and centri- Rapid method for determination of malathion fugation on raw sugar polarisation analysis, 773. in wheat grains, 443. Wilson, R. H. See Roberts, R. F. West, T. S. Review of Chalmers’ Aspects of Analyti- Wood, D. F., and Jones, J. T. Spectrophotometric cal Chemistry, 625 ; Review of Huber’s Titrations determination of niobium in zirconium, titanium in Nonuqueous Solvents, 697 : Review of Guil- and other metals with 4-(2-pyridylazo)resorcinol, bault’s Fluorescence. Theory, and Practice, 769.131. - See also Cresser, M. S. ; Dagnall, R. M. ; Fleet, B. ; Hingle, D. N. ; Kirkbright, G. F. Whittem, R. N. Wilkinson, J. A. E. Williams, A. I. Micro deter- mination of carbonate in dental enamel, 244. Wood, R. See Cohen, I. C. ; MarshalI, B. S. Zeeman, P. B., and Brink? J.. A. Whitaker, J. R. See Zweig, G. Z See Champion, K. P. Use of non- See Julietti, R. J. absorbing reference line in simultaneous deter- Extraction and determination of mination of platinum, rhodium, palladium and disodium octaborate in Sitka spruce, 11 1 ; Chemi- gold by atomic-absorption spectroscopy, 388. cal analysis of copper, chromium and arsenic Zuman, P. Substituent Effects in Organic Polaro- preservative-treated wood, 61 1. graphy. (Review), 62. Williams, D. R.See Roach, A. G. Williams, K. A. Review of Watkins’ Standard Zweig, G., and Whitaker, J.. R. Paper chromato- Methods for Testing Tar and its Products. 6th graphy and Electrophoresis. Vol. 1. (Review), Edn., 836. 195. - See also Barnes, D.; Halls, D. J.INDEX TO VOLUME 93 INDEX TO A Acetylglutamine : Determination of - in pharma- ceutical preparations. Mosconi, 328. Actinium-227: Determination of - in urine. Gomm and Eakins, 228; Erratum, 424. Additives : Gas-chromatographic examination of antistatic - in polyethylene. Davies and Denham, 336. Aflatoxin : A metabolite of Macrophomina phaseoli (Maubl) Ashby, with thin-layer chromato- graphic behaviour similar to that of - B. Crowther, 623. Agriculture, Fisheries and Food, Ministry of. Tech- nical Bulletin No.14. Soil Potassium and Magnesium. (Review), 350. Air : Simple field test for determination of hydrogen fluoride in -. Test-paper method for determination of tolylene di-isocyanate vapour in -. Alcohol : Automatic determination of original gravity of beer. 11. Determination of - and gravity lost, Aldrin : Determination of - residues in vegetables by chemical conversion of - to dieldrin. Nordn, 39. Alizarin red S: Determination of zirconium in mineral rutile with -. Stanton, 802. Purification of commercial - for determination of aluminium in silicate minerals. King and Pruden, 601. Alkali metals : Polarographic determination of caesium in presence of other - based on interaction with the cinnamaldehyde radical anion. Barnes and Zuman, 589. Alkaloids : Screening for - in toxicology by using thin-layer chromatography : rapid system simu- lating paper chromatography.Haywood and Moss, 737. -1 diethanolamides : Gas-chromatographic exam- ination of antistatic additives in polyethylene. Davies and Denham, 336. -1 diethanolamines : Gas-chromatographic exam- ination of antistatic additives in polyethylene. Davies and Denham, 336. Alumina : Determination of trace amounts of cobalt in - by atomic-absorption spectroscopy. Fleet, Liberty and West, 701. Micro-analysis of silicate rocks. V. Spectrophoto- metric determination of -. Chalmers and Basit, 629. Aluminium : Determination of silicon by atomic- absorption spectrophotometry, with particular reference to steel, cast iron, - alloys and cement. Price and Roos, 709. Purification of commercial Alizarin red S for determination of - in silicate minerals.King and Pruden, 601. Recommended Methods of Sampling - scrap. Organisation of European Aluminium Smelters. (Review), 771. Spectrophotometric determination of micro amounts of - in plant material with 8-hydroxyquinoline. Frink and Peaslee, 469. Aluminosilicates : Simple apparatus for separating fluorine from - by pyrohydrolysis. New- man, 827. Amino acids : Quantitative determination of - by thin-layer chromatography. Clark, 810. Ammonia : Determination of - by Nessler method in waters containing hydrazine. Crosby, 406. Marshall and Wood, 821. Reilly, 178. Sawyer and Dixon, 680. SUBJ ’ECTS Analysis: Advances in X-ray -. Vol. 10. Newkirk and Mallett. (Review). 351. Amperometric titration of copper and cadmium in presence of zinc, cobalt and nickel with sodium diethyldithiocarbamate. Brookes and Townshend, 425.Aspects of Analytical Chemistry. Chalmers. (Review), 625. Chemical - for Ironfoundries. Selected Methods. British Cast Iron Research Associa- tion. (Review), 770. Chemical Yield Determinations in Radiochemis- try. Norton. (Review), 351. Colorimetric Methods of - including Photo- metric Methods. Snell and Snell. (Review), 266. Contribution to the Analytical Chemistry of Silicate Rocks: Scheme of - for Eleven Main Constituents Based on Decomposition by Hydrofluoric Acid. Langmyhr and Graff. (Review), 482. Die Analytische Chemie in der Ergeugenden und Verarbeitenden Hii ttenindu strie. Verein Deu t- scher Eisenhuttenleute. (Review), 772. Fluorescence.Theory, Instrumentation and Practice. Guilbault. (Review), 769. Fluorescence quantum efficiencies of some ana- lytically useful chelate complexes. Dagnall, Pratt, Smith and West, 638. Gas Effluent -. Lodding. (Review), 771. Handbuch der Analytischen Chemie. Fresenius and Jander. Part 3. Vol. VIIaP. Giibeli. (Review), 625; Vol. IVaa. Grassmann and Prodinger. (Review), 626. Heterocyclic azo dyestuffs in analytical chemistry. I. Ligand properties of 2- (2-pyridy1azo)- l-naphthol and its sulphonated analogues. Anderson and Nickless, 13; 11. Ligand pro- perties of 2-(2-pyrimidylazo)- l-naphthol and its sulphonated analogues, 20. Ion exchange in Mixed and Non-aqueous Media. Korkisch. Some Neutral Bifunctional Organo- phosphorus Compounds as Solvent Extractants. O’Laughlin.Anion Exchange in Nitrate Solutions. Faris and Buchanan. Analytical Chemistry of Neptunium. Burney, Dukes and Groh. Analytical Chemistry of Polonium. Lange. Progress in Nuclear Energy, Series IX, Analytical Chemistry. Vol. 6, Parts 1, 2, 3, 4 and 5. (Review), 768. Methods of Biochemical -. Vol. XV. Glick. (Review), 347. Oxidimetric determination of thiocarbonate sul- phur with chloGmine-T, potassium ferricyanide and potassium permanganate. Johri and Kaushik, 792. Radiometric Titrations. Braun and Tolgyessy. Translated by FinAly. (Review), 627. Reagent Chemicals and Standards : with Methods of Testing and Assaying Them; also Preparation and Standardization of Volumetric Solutions and Extensive Tables of Equivalents. Rosin. 5th Edn. (Review), 124. Selective amplification-titration procedure for determination of microgram amobnts of phos- phate.Semi-automatic timed end-point Karl-Fischer titrator. Cope, 436. Kirkbright, Smith and West, 224.xiv INDEX TO VOLUME 93 Analysis-continued Simple, inexpensive, Pyrex to aluminous porce- lain vacuum seal for use in thermal -. Judd and Pope, 832. Steroid Hormone -. Vol. 1. Carstensen. (Review), 767. Supplement to Oficial, Standardised and Recom- mended Methods of -. Jolly. (Review), 121. Text Book of Pharmacognosy. Wallis. (Re- view), 346. Titration in Non-Aqueous Media. Gyenes, Cohen and Millar. (Review), 769. Titrations in Nonaqueous Solvents. Huber. (Review), 697. Titrimetric method for determination of phos- phate. Analyst: Subscription, increase in. Editorial, 353. Analytical A bst Facts: Subscription, increase in.Editorial, 353. Anthrone: Use of __ in determination of trace amounts of glycerol. Lyne, Radley and Taylor, 186. Antimony: Determination of - in rocks by neutron-activation analysis. Brunfelt and Steinnes, 286. Determination of - in titanium dioxide by atomic-absorption spectrophotometry. MCran- ger and Somers, 799. Apparatus : Accurate dispensing of small volumes of volatile liquids with micro syringe and aluminium capillary tubes. Ellison, 264. Analytical evaluation of gestogens in oral con- traceptives (extractor). Keay, 28. Automated neutron-activation analysis of bio- logical materials (peristaltic pump). Samsahl, 101, Automated procedure for simultaneous deter- mination of phosphorus and nitrogen in plant tissue.Automatic analytical procedure for colorimetric determination of molybdenum in steel (Auto- Analyzer flow system). Braithwaite and Hobson, 633. Automatic determination of original gravity of beer. I. Introduction and determination of reducing sugar after hydrolysis. Sawyer and Dixon, 669; Errata, 836; 11. Determination of alcohol and gravity lost, 680. Combustion method with radiometric finish for determination of microgram amounts of sulphur in light petroleum. Goode, 663. Continuous polarographic determination of small amounts of nitroglycerine in plant effluent (analytical system and electrical circuits). Holland and Benham, 817. Determination of beryllium by thermal-emission and atomic-fluorescence spectroscopy in separa- ted nitrous oxide-acetylene flame (burner and separator).Hingle, Kirkbright and West, 522. Determination of low levels of sodium in water by using a sodium-ion responsive glass electrode. Hawthorn and Ray, 158; Errata, 484. Determination of ozone in presence of nitrogen dioxide (field test assembly). Cohen, Smith and Wood, 507. Determination of total sulphur in soil by using high-frequency induction furnace equipment (combustion and delivery tube). Searle, 542. Determining traces of nitrogen in mineral oils (oxy-hydrogen combustion and hydrogenation- coulometric methods). Gouverneur and van de Craats, 782. Sinha, Das Gupta and Kumar, 409. Basson, Stanton and Bohmer, 166. Apparatus-continued Device for delivering an approximately metered amount of powdered catalyst mixture into sample boat. Ellison, 262.Effect of filtration and centrifugation on raw sugar polarisation analysis (filtration -) . Wilson, Smith, James and Wallace, 773. Measurement of gas flow-rates and calibration of flow meters for flame spectroscopy. Kirk- bright and Sargent (communication), 552. Measurement of oxygen content of cider and fruit juices. Burroughs, 618. Micro determination of carbonate in dental enamel (- and haemocytometer) . Weatherell and Robinson, 245. One-step extraction and clean-up procedure before gas - liquid chromatographic determination of organochlorine pesticide residues in blood (lyophilisation -). Czegledi- Janko and Cieleszky, 446. Preparation of microwave-excited electrodeless discharge tubes for titanium, vanadium and zirconium for use as spectral-line sources.Dagnall, Pi-ibil and West, 281. Sample holder cover for use in determination of light elements in liquids and powders by vacuum X-ray fluorescence spectrometry. Carr-Brion and Payne, 191. Semi-automatic timed end-point Karl-Fischer titrator. Cope, 436. Separation of low concentrations of halogen from some luminescent materials and elemental sulphur by modified oxygen-flask method (quartz vessel). Simple - for separating fluorine from alumino- silicates by pyrohydrolysis. Newman, 827. Simple field test for determination of hydrogen fluoride in air (absorber). Marshall and Wood, 821. Simple, inexpensive, Pyrex to aluminous porcelain vacuum seal for use in thermal analysis. Judd and Pope, 832. Stable, solid-state, high voltage source for electrode polarisation (inverter and voltage multiplier).Bishop, 433. Test-paper method for determination of tolylene di-isocyanate vapour in air (well-type paint applicator). Reilly, 180. Thermometric determination of Grignard reagent concentration (titration and reaction cell). Parker and Vlismas, 331. Titrimetric method for determining total sulphur in mineral soils (reduction flask and absorption flask). Jenkinson, 536. Use of non-absorbing reference line in simul- taneous determination of platinum, rhodium, palladium and gold by atomic-absorption spectroscopy (absorption burner). Zeeman and Brink, 389. Arsenic : Chemical analysis of copper, chromium and - preservative-treated wood. Williams, 611. Association of British Manufacturers of Agricultural Chemicals : Recommended methods of analysis of pesticide residues in foodstuffs.Determina- tion of dimethoate residues in fruits and vegetables. Scientific Sub-committee on Poisonous Substances Used in Agriculture and Food Storage, Society for Analytical Chemistry and -, 756. Association of Clinical Biochemists. Automatic Dispensing Pipettes. (Review), 626. de Boer and Visser, 56.INDEX TO VOLUME 93 XV Atomic-absorption spectrophotometry : Application of - to analysis of iron and steel. Scholes, 197; Errata, 424. Atomic-absorption spectroscopy : Indirect amplifica- tion procedure for determination of niobium by -: Investigations on long-path absorption tubes in -. RubeSka and Moldan, 148. Suppression of some interferences in determina- tion of molybdenum by - in an air-acetylene flame.David, 79. 1Jse of non-absorbing reference line in simul- taneous determination of platinum, rhodium, palladium and gold by -. Zeeman and Brink, 388. AutoAnalyzer : Determination of sulphate by auto- matic colorimetric analysis. Gales, Kaylor and Longbottom, 97. Kirkbright, Smith and West, 292. B Balance: Vacuum Micro ___ Techniques. Vol. 6. Czanderna. (Review), 352. Barbiturates : Thin-layer chromatography of the common -. Curry and Fox, 834. Barley: Nitrogen factor for -. Society for Analytical Chemistry, Analytical Methods Com- mittee, Meat Products Sub-committee, 476. Bathophenanthroline : Extraction of iron with di- (2-ethylhexy1)orthophosphoric acid, and its direct determination with -. Cerrai and Ghersini, 606. Beer : Automatic determination of original gravity of -.I. Introduction and determination of reducing sugar after hydrolysis. Sawyer and Dixon, 669; Errata, 836; 11. Determina- tion of alcohol and gravity lost, 680. B e d : Rapid determination of -, benzoin and hydrobenzoin in mixtures by quantitative infrared spectrophotometry. Falkner, Davison and Stoker, 660. Benzoin: Rapid determination of benzil, - and hydrobenzoin in mixtures by quantitative infrared spectrophotometry. Falkner, Davison and Stoker, 660. Beryllium: Determination of -- by thermal- emission and atomic-fluorescence spectroscopy in separated nitrous oxide-acetylene flame. Hingle, Kirkbright and West, 522. BioassPy: Use of depleted cells as inocula in vitamin assays. Gare, 456. Biochemistry: Anwendung von Isotopen in der Organischen Chemie und Biochemie.Vol. I. Simon and Floss. (Review), 628. Methods of Biochemical Analysis. Vol. XV. Glick. (Review), 347. Practical Clinical __ . Varley. 4th Edn. (Review), 556. Separation Techniques in Chemistry and -. Keller. (Review), 555. Biological material(s) : Automated neutron-activa- tion analysis of - with high radiation levels. Samsahl, 101. Distribution and determination of fluorine com- pounds in -, including soils. Extraction procedures in chemical toxicology. Tompsett, 740. Non-Destructive Neutron Activation Analysis of -. RakoCiE. (Review), 627. Blood : Determination of di- and mononitrates of ethylene glycol and 1,2-propylene glycol in - by colorimetric and gas-chromatographic methods. Litchfield, 653. Hall, 461. Blood-continued Immunological and - Products.Dawson and Milne. (Review), 349. Nitrogen factor for -. Society for Analytical Chemistry, Analytical Methods Committee, Meat Products Sub-committee, 478. One-step extraction and clean-up procedure before gas - liquid chromatographic determination of some organochlorine pesticide residues in -. Czegledi- Janko and Cieleszky, 445. Rapid procedure for identification of organo- chlorine pesticides in - and tissues. Eliakis, Coutselinis and Eliakis, 368. Blood plasma : Enzymatic spectrophotometric method for determination of “oxypurines” (hypoxanthine plus xanthine) in urine and -. Chalmers and Watts, 354; Erratum, 628. Boiler feed-water : Solvent-extraction absorptio- metric method for determining nickel in -. Wilson, 83. Methods in Geochemistry and Geophysics.7, 482. Association of Clinical Biochemists. Automatic Dispensing Pipettes, 626. Rack and Laidler. Selected Readings in Chemical Kinetics, 352. Bean, Beckett and Carless. Advances in Pharma- ceutical Sciences. Vol. 2, 698. Braun and Tolgyessy. Radiometric Titrations, 627. British Cast Iron Research Association. Chemical Analysis for Ironfoundries. Selected Methods, 770. Ruttle and Daniels. Practical Chemistry. An Integrated Course. 2nd Edn., 700. Carstensen. Steroid Hormone Analysis. Vol. 1, 767. Chalmers. Aspects of Analytical Chemistry, 625. Chemical Society. Annual Reports on Progress of Chemistry for 1966. Czanderna. Vacuum Microbalance Techniques. Vol. 6, 352. Dawson and Milne. Immunological and Blood Products, 349. Delahay and Tobias. Advances in Electro- chemistry and Electrochemical Engineering. Vol.6, 484. Drittes Kolloquium iiber Metallkundliche Analyse mit Besonderer Beriicksichtigung der Elek- tronenstrahl-Mikroanalyse, Wien, 25-27 Okto- ber, 1966. Mikrochimica Acta. Suppl. 11, 770. Isotopes in Chemistry, 424. Progress in Nuclear Energy, Series IX: Analytical Chemistry. Vol. 8. Part I, 123. Elwell and Scholes. Analysis of Copper and its Alloys, 121. Fairbrother. The Chemistry of Niobium and Tantalum, 122. Finar. Organic Chemistry. Vol. 1. 5th Edn., 61. Fresenius and Jander. Handbuch der Analyt- ischen Chemie. Part 3. Vol. VIIafl, 625; Vol. IVaa, 626. Giddings and Keller. Advances in Chromato- graphy. Vol. 4, 423; Vol. 5, 835. Gijbels. Nieuwe Onderzoekingen in Verband met de Bepaling van Sporent Platina-Metalen, 348.Glick. Methods of Biochemical Analysis. Vol. xv, 347. Golterman and Clymo. Chemical Environment in the Aquatic Habitat, 772. Book reviews: Angino and Billings. Vol. LXIII, 266. Duncan and Cook. Elion and Stewart.xvi INDEX TO Book reviews-continued Grant. The Gas Liquid Chromatography of Steroids. Proceedings of Symposium Held a t University of Glasgow on 4 to 6 April, 1966, 63. Greenwood and Milne. Natural High Polymers, 768. Griffith. Chemistry of the Rare Platinum Metals (Os, Ru, Ir and Rh), 698. Gucker and Seifert. Guilbault. Fluorescence. Theory, Instrumenta- tion and Practice, 769. Gyenes, Cohen and Millar. Titration in Non- Aqueous Media, 769. Heftmann. Chromatography. 2nd Edn., 124. Hein. Herschdoerfer. Quality Control in the Food Industry.Vol. I, 64. Huber. Titrations in Nonaqueous Solvents, 697. Jacobs. Analytical Toxicology of Industrial Inorganic Poisons, 42 1. Jolly. Supplement to Official, Standardised and Recommended Methods of Analysis, 121. Keller. Separation Techniques in Chemistry and Biochemistry, 555. Kent- Jones and Amos. Modern Cereal Chemis- try. 6th Edn., 481. Lang. Absorption Spectra in the Ultraviolet and Visible Region. Vol. VII, 424. Vols. VIII and IX, 556. Langmyhr and Graff. Contribution to the Analytical Chemistry of Silicate Rocks : Scheme of Analysis for Eleven Main Con- stituents Based on Decomposition by Hydro- fluoric Acid, 482. Lodding. Gas Effluent Analysis, 771. Mark, McKetta, Othmer and Standen. Kirk- Othmer Encyclopedia of Chemical Technology. Vol. 12. 2nd Edn., 345; Vol.13. 2nd Edn., 480. May. Spectroscopic Tricks, 77 1. Ministry of Agriculture, Fisheries and Food. Technical Bulletin No. 14. Soil Potassium and Magnesium, 350. Moss. Enzymes, 768. Newkirk and Mallett. Advances in X-ray Analysis. Vol. 10, 351. Norton. Chemical Yield Determinations in Radiochemistry, 351. Oberholtzer. Publications of National Bureau of Standards, 423. Organisation of European Aluminium Smelters. Recommended Methods of Sampling Aluminium Scrap, 771. Progress in Nuclear Energy, Series IX : Analytical Chemistry. Vol. 6. Parts 1, 2, 3, 4 and 5, 768. Proszt, Cieleszky and GyBrbirb. Polarographie mit Besonderer Beriicksichtigung der Klas- sischen Methoden, 63. RakoiriE. Non-Destructive Neutron Activation Analysis of Biological Material, 627.Rao. Ultra Violet and Visible Spectroscopy. Chemical Applications. 2nd Edn., 268. Robinson and Amies. Chemists and the Law, 123. Rose. Molecular Complexes, 346. Rosin. Reagent Chemicals and Standards : With Methods of Testing and Assaying Them; also the Preparation and Standardization of Volu- metric Solutions and Extensive Tables of Equivalents. 5th Edn., 124. Physical Chemistry, 698. Foundations of College Chemistry, 699. Sanderson. Inorganic Chemistry, 422. VOLUME 93 Book reviews-continued Schweizerisches Lebensmittelbuch. Vol. I. 5th Edn., 834. Simon and Floss. Anwendung von Isotopen in der Organischen Chemie und Biochemie. Vol. I, 628. Snatzke. Optical Rotatory Dispersion and Circu- lar Dichroism in Organic Chemistry, 350. Snell and Snell. Colorimetric Methods of Analysis including Photometric Methods.Vol. IVA, 266. Society for Analytical Chemistry. Particle Size Analysis, 194. Society for Analytical Chemistry, Analytical Methods Committee, Particle Size Analysis Sub-committee. Determination of Particle Size. I. A Critical Review of Sedimentation Methods, 697. Stahl. Diinnschicht-Chromatographie. Ein Laboratoriumshandbuch. 2nd Edn., 267. Stock and Rice. Chromatographic Methods. 2nd Edn., 122. Stolman. Progress in Chemical Toxicology. Vol. 3, 421. Syzmanski. Raman Spectroscopy, Theory and Practice, 268. Tobias. Advances in Electrochemistry and Electrochemical Engineering. Vol. 5, 196. Todd. Extra Pharmacopoeia (Martindale). 25th Edn., 554; Erratum, 628. Varley. Practical Clinical Biochemistry. 4th Edn., 556. Verein Deutscher Eisenhuttenleute.Die Ana- lytische Chemie in der Ergeugenden und Verarbeitenden Huttenindustrie, 772. Wallis. Text Book of Pharmacognosy, 346. Walton. Formation and Properties of Precipi- tates, 483. Watkins. Standard Methods for Testing Tar and its Products. 6th Edn., 836. Zuman. Substituent Effects in Organic Polaro- graphy, 62. Zweig and Whitaker. Paper Chromatography and Electrophoresis. Vol. 1, 195. Boron : Colorimetric determination of - in carbon and stainless steels. Bell and McArthur, 298. British Cast Iron Research Association: Chemical Analysis for Ironfoundries. Selected Methods. (Fview), 770. Bromure-82 : Complicating r81e of reactions induced by isomeric transitions in neutron-activation analysis for - and iodine-130. Lambrecht and Rack, 550.C Cadmium : Amperometric titration of copper and - in presence of zinc, cobalt and nickel with sodium diethyldithiocarbamate. Brookes and Townshend, 425. Caesium : Polarographic determination of - in presence of other alkali metals based on inter- action with the cinnamaldehyde radical anion. Barnes and Zuman, 589. Calcium : Micro determination of - in mammalian hard tissues. Quantitative separation of -, strontium and phosphate. Chickerur and Narasaraju, 344. Carbaryl : Enzymatic detection of ten organophos- phorus pesticides and - on thin-layer chromatograms : evaluation of indoxyl, sub- stituted indoxyl and l-naphthyl acetates as substrates of esterases. Mendoza, Wales, McLeod and McKinley, 34. Robinson and Weatherell, 722.INDEX TO Carbinommine maleate : Spectrophotometric deter- mination of - in tablets containing caffeine, sulphamethoxypyridazine and alginic acid.Mosconi, 326. Carbonate: Micro determination of - in dental enamel. Weatherell and Robinson, 244. Carotene: Determination of vitamin A, a- and p- - in margarine. Usher, Favell and Lavery, 107. Cascara: Chemical assay of - dry extract, - tablets and __ bark. Joint Committee of the Pharmaceutical Society and the Society for Analytical Chemistry on Methods for the Evaluation of Drugs, 749. Cast iron: See Iron. Cement : Determination of silicon by atomic- absorption spectrophotometry, with particular reference to steel, cast iron, aluminium alloys and -. Cereal(s): Modern - Chemistry. Kent- Jones and Amos. 6th Edn. (Review), 481. Chemical Society. Annual Reports on Progress of Chemistry for 1966.Vol. LXIII. (Review), 266. Chemicals : Reagent - and Standards : with Methods of Testing and Assaying Them; also Preparation and Standardization of Volumetric Solutions and Extensive Tables of Equivalents. Rosin. 5th Edn. (Review), 124. Chemistry: Annual Reports of Progress of - for 1966. Vol. LXIII. Chemical Society. (Re- view), 266. Anwendung von Isotopen in der Organischen Chemie und Biochemie. Vol. I. Simon and Floss. (Review), 628. Aspects of Analytical -. Chalmers. (Re- view), 625. - of the Rarer Platinum Metals (Os, Ru, Ir and Rh). Griffith. (Review), 698. Chemists and the Law. Robinson and Amies. (Review), 123. Foundations of College -. Hein. (Review), 699. Graphical method for evaluating experimental results that should fit linear equation. Irving, 273.Inorganic -. Sanderson. (Review), 422. Isotopes in -. Duncan and Cook. (Review), 424. Kirk-Othmer Encyclopedia of Chemical Tech- nology. Vol. 12. Mark, McKetta, Othmer and Standen. 2nd Edn. (Review), 345; Vol. 13. 2nd Edn. (Review), 480. Modern Cereal -. Kent-Jones and Amos. 6th Edn. (Review), 481. Molecular Complexes. Rose. (Review), 346. Optical Rotatory Dispersion and Circular Di- chroism in Organic -. Snatzke. (Review), 350. Organic -. Vol. 1. 5th Edn. Finar. (Re- view), 61. Physical -. Gucker and Seifert. (Review), 698. Practical -. An Integrated Course. Buttle and Daniels. 2nd Edn. (Review), 700. Selected Readings in Chemical Kinetics. Back and Laidler. (Review), 352. Separation Techniques in - and Biochemistry.Keller. (Review), 555. Chloride : Determination of - in --containing materials with a - membrane electrode. Van Loon, 788. Chocolate : Critical evaluation of A.O.A.C. method for determination of milk protein in milk - when applied to crumb -. Motz, 116. Price and Roos, 709. VOLUME 93 xvii Chromatography. Heftmann. 2nd Edn. (Review), 124. Advances in -. Vol. 4. Giddings and Keller. (Review), 423; Vol. 5. Chromatographic Methods. Stock and Rice. 2nd Edn. (Review), 122. Diinnschicht-Chromatographie. Ein Labora- toriumshandbuch. Stahl. (Review), 267. Gas Liquid - of Steroids. Grant. (Review), 63. Paper - and Electrophoresis. Vol. 1. Zweig and Whitaker. (Review), 195. Rapid quantitative determination of amino-acids by thin-layer -. Clark, 810. Screening for alkaloids in toxicology by using thin-layer - : rapid system simulating paper -.Haywood and Moss, 737. Thin-layer __ of the common barbiturates. Curry and Fox, 834. Chromium : Chemical analysis of copper, - and arsenic preservative-treated wood. Williams, 611. Determination of trace amounts of - by stable isotope dilution - mass spectrometry. Hedley, 289. Cider: Measurement of oxygen content of - and fruit juices. Burroughs, 618. barnaldehyde : Polarographic determination of caesium in presence of other alkali metals based on interaction with the - radical anion. Barnes and Zuman, 589. Clinical biochemistry: Practical -. Varley. 4th Edn. (Review), 556. Coal tar: Standard Methods for Testing - and its products. Watkins. 6th Edn. (Review), 836. Cobalt: Determination of trace amounts of - in alumina by atomic-absorption spectroscopy.Fleet, Liberty and West, 701. The so-called phenylthiohydantoic acid : structure and application to the gravimetric determina- tion of -. Bashar and Townshend, 125. Cobalt(II) : Application of l-phenyl-4-phenylamino- 1,2,4-triazolium chloride to determination of -. Calzolari and Favretto, 494. Colorimetry : See Analysis. Complexes : Fluorescence quantum efficiencies of some analytically useful chelate -. Dagnall, Pratt, Smith and West, 638. (Review), 835. Molecular -. Rose. (Review), 346. Contaminants: Determination of sterigmatocystin in grain and oilseeds. Vorster and Purchase, 694. Contraceptives : Analytical evaluation of gestogens in oral -. Keay, 28. Copper : Amperometric titration of - and cad- mium in presence of zinc, cobalt and nickel with sodium diethyldithiocarbamate.Brookes and Townshend, 425. Analysis of - and its Alloys. Elwell and Scholes. (Review), 12 1. Chemical analysis of -, chromium and arsenic preservative-treated wood. Williams, 61 1. Determination of trace amounts of -, zinc and magnesium in animal feeds by atomic-absorp- tion spectrophotometry. Roach, Sanderson and Williams, 42. Separation of trace metals by manganese dioxide collection method. 111. Behaviour of - and zinc. Behaviour of lead and tin: deter- mination of lead and tin in --base alloys. Pyburn and Reynolds, 375.xviii INDEX TO D Dental enamel : Micro determination of carbonate in -. Dentistry : Rapid determination of cross-linking agents in dental monomer. Diantipyrylmethane : Spectrophotometric determina- tion of titanium in iron and steel with -.Corbett, 383. Dieldrin : Determination of aldrin residues in vegetables by chemical conversion of aldrin to -. NorCn, 39. Di- (2-e th ylhex yl) orthophosphoric acid : Extraction of iron with -, and its direct determination with bathophenanthroline. Cerrai and Ghersini, 606. 2,4-Dihydroxybutyrophenone : Spectrophotometric determination of iron(II1) ions with -. Gandhi and Desai, 528. Dimethoate : Recommended methods of analysis of pesticide residues in foodstuffs. Determina- tion of - residues in fruits and vegetables. Scientifc Sub-committee on Poisonous Sub- stances Used in Agriculture and Food Storage, Society for Analytical Chemistry and Asso- ciation 3f British Manufacturers of Agricultural Chemicals, 756.3,3’-Dimeth jlnaphthidine : Spectrophotometric de- terminztion of vanadium(V) with -. Ban- nard aiid Burton, 142. Di-2-pyridyl ketoxime : -, new reagent for rapid gravimetric determination of palladium. Hol- land, Bozic and Gerard, 490. Disodium octaborate : Extraction and determination of - in Sitka spruce. Dispenser : Accurate dispensing of small volumes of volatile liquids with micro syringe and aluminium capillary tubes. Ellison, 264. Device for delivering approximately metered amount of powdered catalyst mixture into sample boat. Ellison, 262. Disulphides : Titrimetric method for determination of tetra-alkylthiuram - by oxidation with chloramine-T. Ravindranath and Patel, 342. Dithiocsrbamates : Polarographic determination of some - and their heavy metal complexes.Hall, Townshend and Zuman, 219. Dithiol: Modification of - tests for field deter- mination of molybdenum. Stubbs, 59. Drugs : Chromatographic methods for identification of new hallucinogen, 4-methyl-2,5-dimethoxy- a-methylphenethylamine, and related -. Genest and Hughes, 485. Extraction procedures in chemical toxicology. Tompsett, 740. Recommended methods for evaluation of -. Chemical assay of cascara dry extract, cascara tablets and cascara bark. Pharmaceutical Society and Society for Analytical Chemistry, 749. Spectrophotometric determination of carbinox- amine maleate in tablets containing caffeine, sulphamethoxypyridazine and alginic acid. Mosconi, 326. Text Book of Pharmacognosy. Wallis. (Re- view), 346. Dyes : Heterocyclic azo - in analytical chemistry.I. Ligand properties of 2- (2-pyridylazo) -1-naph- tho1 and its sulphonated analogues. Anderson and Nickless, 13; 11. Ligand properties of 2-(2-pyrimidylazo)-l-naphthol and its sul- phonated analogues, 20. Weatherell and Robinson, 244. De Freitas, 398. Williams, 111. VOLUME 93 E Editorials : Increase in subscription rates, 353. EfRuent : Continuous polarographic determination of small amounts of nitroglycerine in plant -. Holland and Benham, 817. Electroanalysis : Application of polarography and related electroanalytical techniques to deter- mination of sodium diethyldithiocarbamate. Brand and Fleet, 498. Electrochemistry: Advances in - and Electro- chemical Engineering. Vol. 5. Tobias. (Re- view), 196; Vol. 6. Delahay and Tobias.(Review), 484. Electrode : Determination of chloride in chloride- containing materials with a chloride membrane -. Van Loon, 788. Determination of low levels of sodium in water by using a sodium-ion responsive glass --. Hawthorn and Ray, 158; Errata, 484. Stable, solid-state, high voltage source for ~ polarisation. Bishop, 433. Electrophoresis : Paper Chromatography and -. Vol. 1. Zweig and Whitaker. (Review), 195. Engineering : Advances in Electrochemistry and Electrochemical ---. Vol. 5. Tobias. (Re- view), 196; Vol. 6. Delahay and Tobias. (Review), 484. Enzymes. Moss. (Review), 768. Esterases : Enzymatic detection of ten organophos- phorus pesticides and carbaryl on thin-layer chromatograms : evaluation of indoxyl, sub- stituted indoxyl and I-naphthyl acetates as substrates of -.Mendoza, Wales, McLeod and McKinley, 34. Ethanol : Effect of - on colorimetric determina- tion of formaldehyde and glycollic acid. Still, Wilson and Lynch, 805. Ethylene glycol: Determination of di- and mono- nitrates of - and 1,2-propylene glycol in blood by colorimetric and gas-chromatographic methods. Litchfield, 653. Ethylene oxide: Fumigant residues in wheat and flour : solvent extraction and gas-chromato- graphic determination of free methyl and -. Heuser and Scudamore, 252. F Fall-out nuclides : Sequential scheme for determina- tion of several - in water. Bathie and Burden, 1. Feeding-stuffs : Determination of furazolidone in feeds. Society for Analytical Chemistry, Analytical Methods Committee, Prophylactics in Animal Feeds Sub-committee, 417.Determination of trace amounts of copper, zinc and magnesium in animal feeds by atomic- absorption spectrophotometry. Roach, San- derson and Williams, 42. Determination of trace amounts of methallibure in pig meals. Ferrocyanide : Determination of - and related compounds in commercial sodium chloride. Roberts and Wilson, 237. Filtration: Effect of - and centrifugation on raw sugar polarisation analysis. Wilson, Smith, James and Wallace, 773. Fish: Species identification of cooked - by disc electrophoresis. Mackie, 458. Flour: Fumigant residues in wheat and -: solvent extraction and gas-chromatographic determination of free methyl bromide and ethylene oxide. Heuser and Scudamore 252. Hudson and Pearson, 319.INDEX TO Fluorescence. Theory, Instrumentation and Practice.Guilbault. (Review), 769. - quantum efficiencies of some analytically useful chelate complexes. Dagnall, Pratt, Smith and West, 638. Fluoride : Determination of hydrofluoric acid in inhibited red fuming nitric acid. Croomes and McNutt, 729. Evaluation of some methods for determination of - in potable waters and other aqueous solutions. Improved end-point for determination of - with thorium nitrate. Selig, 118. Fluorine : Distribution and determination of - compounds in biological materials, including soils. Hall, 461. Simple apparatus for separating - from aluminosilicates by pyrohydrolysis. Newman, 827. Food: Quality Control in the - Industry. Vol. 1. Herschdoerfer. (Review), 64. Schweizerisches Lebensmittelbuch. Vol. I. 5th Edn. (Review), 834.Foodstuffs : Recommended methods of analysis of pesticide residues in -. Determination of dimethoate residues in fruits and vegetables. Scientific Sub-committee on Poisonous Sub- stances Used in Agriculture and Food Storage, Society for Analytical Chemistry and the Association of British Manufacturers of Agricultural Chemicals, 756. Formaldehyde : Effect of ethanol on colorimetric determination of - and glycollic acid. Still, Wilson and Lynch, 805. Fruit: Recommended methods of analysis of pesti- cide residues in foodstuffs. Determination of dimethoate residues in - and vegetables. Scientific Sub-committee on Poisonous Sub- stances Used in Agriculture and Food Storage, Society for Analytical Chemistry and Asso- ciation of British Manufacturers of Agricultural Chemicals, 756.Fruit juices: Measurement of oxygen content of cider and -. Burroughs, 618. Fungi : See Macrophomina phaseoli. Furazolidone: Determination of - in feeds. Society for Analytical Chemistry, Analytical Methods Committee, Prophylactics in Animal Feeds Sub-committee, 417. Crosby, Dennis and Stevens, 643. G Gases : Gas Effluent Analysis. Lodding. (Review), 771. Geochemistry: Methods in ___ and Geophysics. 7. Angino and Billings. (Review), 482. Geophysics: Methods in Geochemistry and -. 7. Angino and Billings. (Review), 482. Gestogens: Analytical evaluation of - in oral contraceptives. Keay, 28. Glycerol: Use of anthrone in determination of trace amounts of -. Lyne, Radley and Taylor, 186. Glycollic acid : Effect of ethanol on colorimetric determination of formaldehyde and -.Still, Wilson and Lynch, 805. Gold: Use of non-absorbing reference line in simul- taneous determination of platinum, rhodium, palladium and - by atomic-absorption spectroscopy. Zeeman and Brink, 388. Grain : Determination of Sterigmatocystin in - and oilseeds. Vorster and Purchase, 694. VOLUME 93 xix Graphs : Graphical method for evaluating experi- mental results that should fit linear equation. Irving, 273. Grasses : Determination of total sulphur in - by indirect polarography of sulphate ion. Long, 339. Gravity : Automatic determination of original __ of beer. I. Introduction and determination of reducing sugar after hydrolysis. Sawyer, and Dixon, 669; Errata, 836; 11. Determination of alcohol and - lost, 680. Grignard reagent : Thermometric determination of - concentration.Parker and Vlismas, 330. Groundnuts : A metabolite of Macrophomina phaseoli (Maubl) Ashby, with thin-layer chromato- graphic behaviour similar to that of aflatoxin B. Crowther, 623. Gypsum: Determination of - in solonetzic soils by X-ray technique. Khan and Webster, 400. H Halogen: Separation of low concentrations of - from some luminescent materials and elemental sulphur by modified oxygen-flask method. de Boer and Visser, 56. HEOD (carbon-14) : See 1,2,3,4,10,10-Hexachloro- 6,7-epoxy-l,4,4a, 5,6,7,8,8a-octahydro-exo-1,4- endo-5,8-dimethanonaphthalene. 1,2,3,4,10,10 - Hexachloro - 6,7 - epoxy- 1,4,4a,5,6,7,8, 8a - octahydro - exo - 1,4- endo - 5,s - dimethano- naphthalene : Efficiency of extraction of meta- bolically incorporated HEOD (carbon- 14) from pheasant tissues, eggs and faeces. Greichus, Lamb and Garrett, 323.Hormones. Steroid Hormone Analysis. Vol. 1 . Carstensen. (Review), 767. Hydrazine : Determination of ammonia by Nessler method in waters containing -. Crosby, 406. Hydrobenzoin : Rapid determination of benzil, ben- zoin and - in mixtures by quantitative infrared spectrophotometry. Falkner, Davison and Stoker, 660. Hydrofluoric acid : Contribution to the Analytical Chemistry of Silicate Rocks : Scheme of Analysis for Eleven Main Constituents Based on De- composition by -. Langmyhr and Graff. (Review), 482. Determination of - in inhibited red fuming nitric acid. Croomes and McNutt, 729. Hydrogen fluoride: Simple field test for determina- tion of - in air. Marshall and Wood, 821.8-Hydroxyquinoline : Spectrophotometric deter- mination of micro amounts of aluminium in plant material with -. Eypoxanthine : Enzymatic spectrophotometric method for determination of “oxypurines” (- plus xanthine) in urine and blood plasma. Chalmers and Watts, 354; Erratum, 628. I Immunology : Immunological and Blood Products. Dawson and Milne. (Review), 349. Insecticides : Extraction of organochlorine and organophosphate - from lake waters. Pionke, Konrad, Chesters and Armstrong, 363. Instrumentation : Fluorescence. Theory, - and Practice. Guilbault. (Review), 769. Iodide : Radiometric procedure for micro deter- mination of palladium and - with iodine-131. Purkayastha and Maity, 371. See also Gestogens. Frink and Peaslee, 469.xx INDEX TO VOLUME 93 Iodine-130 : Complicating r61e of reactions induced by isomeric transitions in neutron-activation analysis for bromine-82 and -.Lambrecht and Rack, 550. Iodine-131 : Radiometric procedure for micro deter- mination of palladium and iodide with -. Purkayastha and Maity, 371. Ion-exchange : Inorganic - in organic and aqueous-organic solvents. A review. Moody and Thomas, 557. Iridium: Chemistry of the Rarer Platinum Metals (Os, Ru, I r and Rh). Griffith. (Review), 698. Iron : Application of atomic-absorption spectro- photometry to analysis of - and steel. Scholes, 197; Errata, 424. Chemical Analysis for Ironfoundries. Selected Methods. British Cast Iron Research Associa- tion. (Review), 770. Determination of -(II) sulphide in soil in presence of -(III) oxide. Pruden and Bloomfield, 532.Determination of silicon by atomic-absorption spectrophotometry, with particular reference to steel, cast -, aluminium alloys and cement. Price and Roos, 709. Extraction of - with di-(2-ethylhexyl)ortho- phosphoric acid, and its direct determination with bathophenanthroline. Cerrai and Gher- sini, 606. Spectrophotometric determination of titanium in - and steel with diantipyrylmethane. Corbett, 383. Iron(III) : Spectrophotometric determination of - ions with 2,4-dihydroxybutyrophenone. Gandhi and Desai, 528. Isotopes: Anwendung von Isotopen in der Organ- ischen Chemie und Biochemie. Vol. I. Simon and Floss. (Review), 628. - in Chemistry. Duncan and Cook. (Re- view), 424. J Juices : Measurement of oxygen content of cider and fruit -. Burroughs 618.K ?Carl-Fischer titrator : Semi-automatic timed end- Kinetics : Selected Readings in Chemical -. Back point -. Cope, 436. and Laidler. (Review), 352. L Law : Chemists and the -. Robinson and Amies. (Review), 123. Lead: Separation of trace metals by manganese dioxide collection method. 111. Behaviour of copper and zinc. Behaviour of - and tin: determination of - and tin in copper-base alloys. Pyburn and Reynolds, 375. Spectrophotometric determination of small amounts of tin in - and antimonial - alloys. Jones, 2 14. Liquids : Accurate dispensing of small volumes of volatile - with micro syringe and aluminium capillary tubes. Ellison, 264. M Macrophomina phaseoli: A metabolite of - (Maubl) Ashy, with thin-layer chromatographic behaviour similar to that of aflatoxin B.Crowther, 623. Magnesium: Determination of __ in silicate and carbonate rocks by Titan yellow spectrophoto- metric method. Evans, 306. Determination of trace amounts of copper, zinc and - in animal feeds by atomic-absorption spectrophotometry. Roach, Sanderson and Williams, 42. Technical Bulletin No. 14. Soil Potassium and -. Ministry of Agriculture, Fisheries and Food. (Review), 350. Malathion : Rapid method for determination of - in wheat grains. Weisenberg, Gertner and Schoenberg, 443. Manganese: Direct determination of - in soil extracts by atomic-absorption spectroscopy. Nadirshaw and Cornfield, 475. Manganese dioxide collection : Separation of trace metals by - method. 111. Behaviour of copper and zinc. Behaviour of lead and tin: determination of lead and tin in copper-base alloys.Pyburn and Reynolds, 375. Margarine: Determination of vitamin A, a- and 8- carotene in -. Usher, Favell and Lavery, 107. 2-Mercaptobensoic acid : Studies in analytical chemistry of selenium : absorptiometric deter- mination with -. Cresser and West, 595. ZMercaptobensothiazole : Spectrophotometric de- termination of selenium with -. Bera and Chakrabartty, 50. Metals: Chemistry of the Rarer Platinum -- (Os, Ru, Ir and Rh). Griffith. (Review), 698. Determination of - in wool by atomic- absorption spectroscopy. Hartley and Inglis, 394. Drittes Kolloquium iiber Metallkundliche Analyse mit Besonderer Beriicksichtigung der Elek- tronenstrahl-Mikroanalyse, Wien, 25-27 Okto- ber, 1966. (Review), 770. Methallibure : See l-a-methylallyl-6-methyldithio- biurea.1-a-Methylallyl-6-methyldithiobiurea : Determina- tion of trace amounts of methallibure in pig meals. Hudson and Pearson, 319. Methyl bromide: Fumigant residues in wheat and flour : solvent extraction and gas-chromato- graphic determination of free - and ethylene oxide. Heuser and Scudamore, 252. 4-Methyl-2,5-dime thoxy-a-me t h y 1 p h en e t h y la mine : Chromatographic methods €or identification of new hallucinogen, -, and related drugs. Genest and Hughes, 485. Milk: Critical evaluation of A.O.A.C. method for determination of - protein in - chocolate when applied to crumb chocolate. Motz, 116. Determination of molybdenum in - with zinc dithiol. Stanton and Hardwick, 193. Minerals : Gravimetric method for determination of mixed oxides (niobium and tantalum pent- oxides) in niobium - tantalum -.Pollock, 93. Purification of commercial Alizarin red S for determination of aluminium in silicate -. King and Pruden, 601. Simple apparatus for separating fluorine from aluminosilicates by pyrohydrolysis. Newman, 827. Molybdenum : Automatic analytical procedure for colorimetric determination of - in steel. Braithwaite and Hobson, 633. Determination of - in milk with zinc dithiol. Stanton and Hardwick, 193.INDEX TO VOLUME 93 xx Molybdenum-con timed Determination of - in mixtures containing - disulphide by atomic-absorption spectro- photometry. Julietti and Wilkinson, 797. Modification of dithiol tests for field determination Suppression of some interferences in determina- tion of - by atomic-absorption spectroscopy in an air - acetylene flame. Titrimetric determination of - in ammonium molybdate, molybdic acid and - trioxide with sodium hydroxide.Thorburn Burns, Deadman and Clark, 249. Molybdenum disulphide : Determination of molyb- denum in mixtures containing - by atomic- absorption spectrophotometry. Julietti and Wilkinson, 797. Mows cake: Detection of - in oil cakes. Wagle, 193. of -. Stubbs, 59. David, 79. N Neutron activation analysis : Automated - of biological material with high radiation levels. Samsahl, 101. Complicating r81e of reactions induced by iso- meric transitions in - for bromine-82 and iodine- 130. Lambrecht and Rack, 550. Investigation of degraded neutron flux in a 14-MeV neutron-activation cell. Francois, 720. Nieuwe Onderzoekingen in Verband met de Bepaling van Sporent Platina-Metalen. Gijbels.(Review), 348. Non-Destructive - of Biological Material. RakoCiE. (Review), 627. Nickel: Solvent-extraction absorptiometric method for determining - in boiler feed-water. Wilson, 83. Spectrographic determination of - in molten steels. Fair- brother. (Review), 122. Gravimetric method for determination of mixed oxides (- and tantalum pentoxides) in -- tantalum minerals. Pollock, 93. Indirect amplification procedure for determina- tion of - by atomic-absorption spectroscopy. Kirkbright, Smith and West, 292. Spectrophotometric determination of - in zirconium, titanium and other metals with 4-( 2-pyridylazo)resorcinol. Wood and Jones, 131. Nitrate esters : Determination of di- and mono- nitrates of ethylene and 1,2-propylene glycol in blood by colorimetric and gas-chromato- graphic methods.Litchfield, 653. Nitric acid : Determination of hydrofluoric acid in inhibited red fuming -. Croomes and McNutt, 729. Nitrogen : Determining traces of - in mineral oils. Gouverneur and van de Craats, 782. factor for barley. Society for Analytical Chemis- try, Analytical Methods Committee, Meat Products Sub-Committee, 476. factor for blood. Society of Analytical Cheniistry, Analytical Methods Committee, Meat Products Sub-Committee, 478. Simultaneous determination of phosphorus and - in plant tissue. Basson, Stanton and Bohmer, 166. Nitrogen dioxide : Determination of ozone in presence Headridge and Lambert, 2 1 1. Niobium: Chemistry of - and Tantalum. Nitroglycerine : Continuous polarographic determina- tion of small amounts of - in plant effluent. Holland and Benham, 817.Nuclear energy: Progress in -. Series IX: Analytical Chemistry. Vol. 8. Part I. (Re- view), 123. Nuclides : Sequential scheme for determination of several fall-out - in water. Bathie and Burden, 1. 0 Oil@) : Determining traces of nitrogen in mineral -. Origanum - and their investigation by gas- chromatographic and infrared spectroscopic analysis. Calzolari, Stancher and Pertoldi Marletta, 3 11. Oil cakes: Detection of mowra cake in -. Wagle, 193. Oilseeds : Determination of sterigmatocystin in grain and -. Vorster and Purchase, 694. and Circular Optical rotatory dispersion : - Dichroism in Organic Chemistry. Snatzke. (Review), 350. Ores: Rapid determination of tungsten in - by X-ray fluorescence analysis.Carr-Brion and Payne, 441. Organisation of European Aluminium Smelters : Recommended Methods of Sampling Alu- minium Scrap. (Review), 771. Osmium : Chemistry of the Rarer .Platinum Metals (Os, Ru, I r and Rh). Griffith. (Review), 698. Oxygen : Measurement of - content of cider and fruit juices. Burroughs 618. Oxygen substituents : Determination of number of - of steroids by chromatography. Trafford and Edwards, 453. Ozone: Determination of - in presence of nitrogen dioxide. Cohen, Smith and Wood, 507. Gouverneur and van de Craats, 782. P Palladium : Di-2-pyridyl ketoxime, new reagent for rapid gravimetric determination of -. Holland, Bozic and Gerard, 490. Radiometric procedure for micro determination of - and iodide with iodine-131. Purka- yastha and Maity, 371.Use of non-absorbing reference line in simul- taneous determination of platinum, rhodium, - and gold by atomic-absorption spectro- scopy. Zeeman and Brink, 388. Particle size: Determination of -. I. Society for Analytical Chemistry, Analytical Methods Committee, Particle Size Analysis Sub-Com- mittee. (Review), 697. analysis : -. Society for Analytical Chemistry. (Review) , 194. Pesticide(s) : Consistency of Rst values of six organo- phosphorus - resolved by thin-layer chro- matography in presence of plant extracts without elaborate clean-up. Mendoza, Wales and Bray, 688. Efficiency of extraction of metabolically incor- porated HEOD (carbon-14) from pheasant tissues, eggs and faeces. Greichus, Lamb and Garrett, 323. Enzymatic detection of ten organophosphorus - and carbaryl on thin-layer chromato- grams : evaluation of indoxyl, substituted in- doxy1 and l-naphthol acetates as substrates of esterases.Mendoza, Wales, McLeod and of -. Cohen, Smith and Wood, 507: McKinley, 34.xxii INDEX TO VOLUME 93 Pesticide (s) --continued Fumigant residues in wheat and flour: solvent extraction and gas-chromatographic deter- mination of free methyl bromide and ethylene oxide. Heuser and Scudamore, 252. One-step extraction and clean-up procedure before gas - liquid chromatographic determina- tion of some organochlorine __ residues in blood. Polarographic determination of some dithio- carbamates and their heavy metal complexes. Halls, Townshend and Zuman, 219. Procedure for semi-quantitative confirmation of some organophosphorus - residues in plant extracts.Wales, Mendoza, McLeod and McKinley, 691. Rapid procedure for identification of organo- chlorine - in blood and tissues. Eliakis, Coutselinis and Eliakis, 368. Recommended Methods of Analysis of __ Residues in Foodstuffs. Determination of di- methoate residues in fruits and vegetables. Scientific Sub-Committee on Poisonous Sub- stances Used in Agriculture and Food Storage, Society for Analytical Chemistry and the Association of British Manufacturers of Agri- cultural Chemicals, 750. Thin-layer chromatographic - enzyme inhibition procedure to screen for organophosphorus - in plant extracts. Mendoza, Wales, McLeod and McKinley, 173. Czegledi- Janko and Cieleszky, 445. See also Malathion. Petroleum : Combustion method with radiometric finish for determination of microgram amounts of sulphur in light -.Pharmaceutical Society of Great Britain : Chemical assay of cascara dry extract, cascara tablets and cascara bark. - and Society for Analytical Chemistry, 749. Pharmacopoeia : Extra - (Martindale). 25th Edn. (Review), 554; Erratum, 628. Pharmacy : Advances in Pharmaceutical Sciences. Vol. 2. Bean, Beckett and Carless. (Review), 698. Chemists and the Law. Robinson and Amies. (Review), 123. Determination of acetylglutamine in pharma- ceutical preparations. Mosconi, 328. 1-Pheny1-4-phenylamino-1,2,4-triazolium chloride : Application of __ to determination of cobalt(I1). Calzolari and Favretto, 494. Phenylthiohydantoic acid : So-called - : its struc- ture and application to gravimetric deter- mination of cobalt.Bashar and Townshend, 125. Phosphate ; Quantitative separation of calcium, strontium and -. Chickerur and Nara- saraju, 344. Selective amplification - titration procedure for determination of microgram amounts of -. Kirkbright, Smith and West, 224. Titrimetric method for determination of -. Sinha, Das Gupta and Kumar, 409. Phosphorus : Molecular-emission spectroscopy in cool flames. 11. Behaviour of --containing compounds. Dagnall, Thompson and West, 72. Separation of silicon and - with ammonium molybdate and their successive determination. Macdonald and van der Voort, 65. Simultaneous determination of ___ and nitrogen in plant tissue. Basson, Stanton and Bohmer, 166. Goode, 663. Pipettes : Automatic Dispensing -.Association of Clinical Biochemists. (Review), 626. Plant(s): Consistency of R,t values of six organo- phosphorus pesticides resolved by thin-layer chromatography in presence of - extracts without elaborate clean-up. Mendoza, Wales and Bray, 688. Determination of aldrin residues in vegetables by chemical conversion of aldrin to dieldrin. Nor&, 39. Procedure for semi-quantitative confirmation of some organophosphorus pesticide residues in - extracts. Wales, Mendoza, McLeod and McKinley, 69 1. Rapid X-ray fluorescence analysis of a standard - material. Champion and Whittem, 550. Recommended methods of analysis of pesticide residues in foodstuffs. Determination of di- methoate residues in fruits and vegetables. Scientific Sub-Committee on Poisonous Sub- stances Used in Agriculture and Food Storage, Society for Analytical Chemistry and Associa- tion of British Manufacturers of Agricultural Chemicals, 756.Simultaneous determination of phosphorus and nitrogen in - tissue. Basson, Stanton and Bohmer, 166. Spectrophotometric determination of micro amounts of aluminium in plant material with 8-hydroxyquinoline. Frink and Peaslee, 469. Thin-layer chromatographic - enzyme inhibition procedure to screen for organophorphorus pesticides in - extracts. Mendoza, Wales, McLeod and McKinley, 173. Platinum : Nieuwe Onderzoekingen in Verband met de Bepaling van Sporent Platina-Metalen. Gijbels. (Review), 348. Use of non-absorbing reference line in simul- taneous determination of - , rhodium, palladium and gold by atomic-absorption spectroscopy.Zeeman and Brink, 388. Plutonium: Rapid dissolution of - dioxide by a sodium peroxide - sodium hydroxide fusion, followed by determination of - content bv controlled-potential coulometry. Milner and Crossley, 429. Poisons : Analytical Toxicology of Industrial In- organic -. Jacobs. (Review), 421. Polarised light : Effect of filtration and centrifugation on raw sugar polarisation analysis. Wilson, Smith, James and Wallace, 773. Polarography : Continuous polarographic determina- tion of small amounts of nitroglycerine in plant effluent. Holland and Benham, 817. Polarographie mit Besonderer Berucksichtigung der Klassischen Methoden. Proszt, Cieleszky and Gy6rbir6. (Review), 63. Substituent Effects in Organic -. Zuman. (Review), 62. See also Electroanalysis.Pollution : Chemical Environment in the Aquatic Habitat. Golterman and Clymo. (Review), 772. Polonium-210 : Loss of __ on dry ashing rat tissues in muffle furnace. Cleary and Hamilton, 235. Polyethylene : Gas-chromatographic examination of antistatic additives in - . Davies and Denham, 336. Polymers: Natural High -. Greenwood and Milne. (Review), 768. Rapid determination of cross-linking agents in dental monomer. De Freitas, 398.INDEX TO VOLUME 93 xxiii Potassium: Technical Bulletin No. 14. Soil ~ and Magnesium. Ministry of Agriculture, Fisheries and Food. (Review), 350. Potassium thiocarbonate : Oxidimetric determina- tion of thiocarbonate sulphur with chlor- amine-T, potassium ferricyanide and potas- sium permanganate. Johri and Kaushik, 792. Precipitates : Formation and Properties of -.Walton. (Ryiew), 483. Precipitation: Role of nucleation in - from homogeneous solution. Townshend, 413. Preservatives : Chemical analysis of copper, chro- mium and arsenic preservative-treated wood. Williams, 6 1 1. 1,2-Propylene glycol : Determination of di- and mononitrates of ethylene and - in blood by colorimetric and gas-chromatographic methods. Litchfield, 653. Protein : Critical evaluation of A.O.A.C. method for determination of milk - in milk choco- late when applied to crumb chocolate. Motz, 116. Species identification of cooked fish by disc electrophoresis. Mackie, 458. 2-(fGPyridylazo) -1-naphthol: Heterocyclic azo dye- stuffs in analytical chemistry. I. Ligand pro- perties of - and its sulphonated analogues. Anderson and Nickless, 13.4-(2-Pyridylazo)resorcinol: Spectrophotometric de- termination of niobium in zirconium, titanium and other metals with -. Wood and Jones, 131. 2-(2-Pyrimidylazo)-l-naphthol: Heterocyclic azo dyestuffs in analytical chemistry. 11. Ligand properties of - and its sulphonated ana- logues. ,4nderson and Nickless, 20. Pyrohydrolysis : Simple apparatus for separating fluorine from aluminosilicates by ---. New- man, 827. Q Quebracho : Determination of - in mixtures with other tannin extracts and related materials. Field and Kent, 259. R Radioactive materials : Anwendung von Isotopen in der Organischen Chemie und Biochemie. Vol. I. Simon and Floss. (Review), 628. Radiochemistry : Chemical Yield Determinations in - . Norton. (Review), 351. Radiometric Titrations. Braun and Tiilgyessy.Translated by FinAly. (Review), 627. Rain water: See Water. Reagent: - Chemicals and Standards : with Methods of Testing and Assaying Them; also Preparation and Standardization of Volumetric Solutions and Extensive Tables of Equivalents. Rosin. 5th Edn. (Review), 124. Rhodium: Chemistry of the Rarer Platinum Metals (0% Ru, Ir and Rh). Griffith. (Review), 698. tise of non-absorbing reference line in simul- taneous determination of platinum, -, palladium and gold by atomic-absorption spectroscopy. Zeeman and Brink, 388. Rock(s) : Contribution to the Analytical Chemistry of Silicate -: Scheme of Analysis for Eleven Main Constituents Based on Decomposition by Hydrofluoric Acid. Langmyhr and Graff. (Review), 482. Determination of antimony in - by neutron- activation analysis.Brunfelt and Steinnes, 286. Rock (s) --continued Determination of magnesium in silicate and car- bonate - by Titan yellow spectrophoto- metric method. Evans, 306. Micro-analysis of silicate -. V. Spectrophoto- metric determination of alumina. Chalmers and Basit, 629. Ruthenium : Chemistry of the Rarer Platinum Metals (Os, Ru, Ir and Rh). Griffith. (Re- view), 698. Rutile : Determination of zirconium in mineral with Alizarin red S. Stanton. 802. S Scientific Sub-committee on Poisonous Substances Used in Agriculture and Food Storage: Recom- mended methods of analysis of pesticide residues in foodstuffs. Determination of di- methoate residues in fruits and vegetables. -, Society for Analytical Chemistry and Asso- ciation of British Manufacturers of Agricul- tural Chemicals, 756.Selenium : Spectrophotometric determination of - with 2-mercaptobenzothiazole. Bera and Chakrabartty, 50. Studies in analytical chemistry of - : absorptio- metric determination with 2-mercaptobenzoic acid. Cresser and West, 595. Separation : - Techniques in Chemistry and Bio- chemistry. Keller. (Review), 555. Silicate(s) : Comments on “Determination of sulphate in presence of soluble -.” VI&,Eil and Kouckf, 548. Contribution to the Analytical Chemistry of - Rocks: Scheme of Analysis for Eleven Main Constituents Based on Decomposition by Hydrofluoric Acid. Langmyhr and Graff. (Review), 482. Micro-analysis of - rocks. V. Spectrophoto- metric determination of alumina. Chalmers and Basit, 629. Purification of commercial Alizarin red S for determination of aluminium in - minerals.King and Pruden, 601. Silicon : Determination of - by atomic-absorption spectrophotometry, with particular reference to steel, cast iron, aluminium alloys and cement. Price and Roos, 709. Determination of total - content of water. Baker and Farrant, 732. Separation of - and phosphorus with am- monium molybdate and their successive deter- mination. Macdonald and van der Voort, 65. Silver: Improved ___ reagent for Walden - reductor. Salam Khan and Stephen, 26. Society for Analytical Chemistry : Analytical Methods Committee, Meat Products Sub-committee. Nitrogen factor for barley, 476. Analytical Methods Committee, Meat Products Sub-committee. Nitrogen factor for blood, 478. Analytical Methods Committee, Metallic Im- purities in Organic Matter Sub-committee.Determination of small amounts of tin in organic matter. 11. Amounts of tin from 30 to 150pg, 414. Analytical Methods Committee, Particle Size Analysis Sub-committee. Determination of Particle Size. I. A Critical Review of Sedi- mentation Methods. (Review), 697. Analytical Methods Committee, Prophylactics in Animal Feeds Sub-committee. Determination of furazolidone in feeds, 417.xxiv INDEX TO Society for Analytical Chemistry-continued Analytical Methods Committee. Recommended methods of analysis of pesticide residues in foodstuffs. Determination of dimethoate resi- dues in fruits and vegetables. Scientific Sub- Committee on Poisonous Substances Used in Agriculture and Food Storage, - and Association of British Manufacturers of Agri- cultural Chemicals, 756.Chemical assay of cascara dry extract, cascara tablets and cascara bark. - and Pharma- ceutical Society, 749. Increase in subscription. Editorial, 353. Particle Size Analysis. (Review), 194. Sodium: Determination of low levels of - in water by using sodium-ion responsive glass electrode. Hawthorn and Ray, 158; Errata, 484. Sodium-22: Determination of - in rain water by using a low level @counter. Sodium chloride : Determination of ferrocyanide and related compounds in commercial -. Roberts and Wilson, 237. Sodium diethyldithiocarbamate : Amperometric titra- tion of copper and cadmium in presence of zinc, cobalt and nickel with -. Brookes and Townshend, 425. Application of polarography and related electro- analytical techniques to determination of -.Brand and Fleet, 498. Sodium hydroxide : Determination of molybdenum in mixtures containing molybdenum disulphide by atomic-absorption spectrophotometry. Juli- etti and Wilkinson, 797. Titrimetric determination of molybdenum in ammonium molybdate, molybdic acid and molybdenum trioxide with -. Thorburn Burns, Deadman and Clark, 249. Sodium peroxide : Rapid dissolution of plutonium dioxide by a --sodium hydroxide fusion, followed by determination of plutonium content by controlled-potential coulometry. Milner and Crossley, 429. Soil(s) : Determination of gypsum in solonetzic __ by X-ray technique. Khan and Webster, 400. Determination of iron(I1) sulphide in ~ in presence of iron(II1) oxide. Pruden and Bloomfield, 532.Determination of total sulphur in - by using high-frequency induction furnace equipment. Searle, 540. Direct determination of manganese in - extracts by atomic-absorption spectroscopy. Nadirshaw and Cornfield, 475. Distribution and determination of fluorine com- pounds in biological materials, including -. Hall, 461. Technical Bulletin No. 14. - Potassium and Magnesium. Ministry of Agriculture, Fisheries and Food. (Review), 350. Titrimetric method for determining total sulphur in mineral -. Jenkinson, 535. Solution : Rdle of nucleation in precipitation from homogeneous -. Townshend, 413. Solvents: Inorganic ion exchange in organic and aqueous-organic -. A review. Moody and Thomas, 557. Titrations in Nonaqueous -. Huber. (Re- view), 697. spectra : Absorption - in the Ultraviolet and Visible Region.Vol. VII. Lang. (Review), 424; Vols. VIII and IX. (Review), 556. Burden, 715. VOLUME 93 Spectrometry: Sample holder cover for use in detcar- mination of light elements in liquids and powders by vacuum X-ray fluorescence -. Carr-Brion and Payne, 191. Spectroscopy: Determination of beryllium by thermal-emission and atomic-fluorescence - in separated nitrous oxide-acetylene flame. Hingle, Kirkbright and West, 522. Drittes Kolloquium uber Metallkundliche Analyse mit Besonderer Berucksichtigung der Elek- tronenstrahl-Mikroanalyse, Wien, 25-27 Okto- ber, 1966. (Review), 770. Measurement of gas-flow rates and calibration of flow meters for flame -. Kirkbright and Sargent (communication), 552. Molecular-emission - in cool flames.11. Behaviour of phosphorus-containing com- pounds. Dagnall, Thompson and West, 72; 111. Emission characteristics of tin in diffusion flames, 518. Nitrous oxide-hydrogen flame in spectroscopic analysis. Dagnall, Thompson and West, 153. Preparation of microwave-excited electrodeless discharge tubes for titanium, vanadium and zirconium for use as spectral-line sources. Dagnall, Pfibil and West, 281. Raman -, Theory and Practice. Syzmanski. (Review), 268. Spectroscopic Tricks. May. (Review), 771. Ultra Violet and Visible -. Chemical Appli- cations. Rao. 2nd Edn. (Review), 268. Steel(s) : Application of atomic-absorption spectro- photometry to analysis of iron and -. Scholes, 197; Errata, 424. Automatic analytical procedure for colorimetric determination of molybdenum in -.Braith- waite and Hobson, 633. Colorimetric determination of boron in carbon and stainless -. Bell and McArthur, 298. Determination of silicon by atomic-absorption spectrophotometry, with particular reference to -, cast iron, aluminium alloys and cement. Price and Roos, 709. Spectrographic determination of nickel in molten -. Headridge and Lambert, 211. Spectrophotometric determination of titanium in iron and - with diantipyrylmethane. Corbett, 383. Sterigmatocystin : Determination of - in grain and oilseeds. Vorster and Purchase, 694. Steroids : Determination of number of oxygen sub stituents of - by chromatography. Trafford and Edwards, 453. Gas Liquid Chromatography of -. Grant. (Review), 63. Steroid Hormone Analysis. Vol. 1. Carstensen. (Review), 767.Strontium : Quantitative separation of calcium, - and phosphate. Chickerur and Narasaraju, 344. Sugar (s) : Automatic determination of original gravity of beer. I. Introduction and deter- mination of reducing - after hydrolysis. Sawyer and Dixon, 669. Effect of filtration and centrifugation on raw - polarisation analysis. Wilson, Smith, James and Wallace, 773. Sulphate: Comments on “Determination of - in presence of soluble silicate.” VldCil and Kouckjr, 548. Determination of - by automatic colorimetric analysis. Gales, Kaylor and Longbottom, 97. Errata, 836.INDEX TO Sulphate --continued Potentiometric micro determination of the - ion. Cortellessa and Napoli, 546. Sulphide: Determination of iron(I1) - in soil in presence of iron(II1) oxide. Pruden and Bloomfield, 532.Sulphur : Combustion method with radiometric finish for determination of microgram amounts of - in light petroleum. Determination of total - in grasses by indirect polarography of sulphate ion. Determination of total - in soil by using high-frequency induction furnace equipment. Searle, 540. Oxidimetric determination of thiocarbonate ~ with chloramine-T, potassium ferricyanide and potassium permanganate. Johri and Kaushik, 792. Separation of low concentrations of halogen from some luminescent materials and elemental - by modified oxygen-flask method. de Boer and Visser, 56. Titrimetric method for determining total - in mineral soils. Jenkinson, 535. Goode, 663. Long, 339. T Tannin : Determination of quebracho in mixtures with other - extracts and related materials. Field and Kent, 259.Tantalum: Chemistry of Niobium and -. Fair- brother. (Review), 122. Gravimetric method for determination of mixed oxides (niobium and - pentoxides) in niobium- ~ minerals. Pollock, 93. Tar: See Coal tar. Thiocarbonate : Oxidimetric determination of - sulphur with chloramine-T, potassium ferri- cyanide and potassium permanganate. Johri and Kaushik, 792. Thorium nitrate : Improved end-point for deter- mination of fluoride with -. Selig, 118. Timber: See Wood. Tin: Determination of small amounts of - in organic matter. 111. Amounts of - from 30 to 150 pg. Society for Analytical Chemistry, Analytical Methods Committee, Metallic Im purities in Organic Matter Sub-committee, 414. Molecular-emission spectroscopy in cool flames. 111.Emission characteristics of - in diffusion flames. Dagnall, Thompson and West, 518. Separation of trace inctals by manganese dioxide collection method. 111. Behaviour of copper and zinc. Behaviour of lead and -: deter- mination of lead aiid - in copper-base alloys. Pyburn and 1 leynolds, 375. Spectrophotometric determination of small amounts - in lead and antimonial lead alloys. Jones, 214. Tissues : Distribution and determination of fluorine compounds in biological materials, including soils. Hall, 461. Efficiency of extraction of metabolically incor- porated HEOD (carbon-14) from pheasant -, eggs and faeces. Greichus, Lamb and Garrett, 323. Loss of polonium-210 on dry ashing rat - in muffle furnace. Cleary and Hamilton, 235. Micro determination of calcium in mammalian hard -.Robinson and Weatherell, 722. Rapid procedure for identification of organo- chlorine pesticides in blood and -. Eliakis, Coutselinis and Eliakis, 368. VOLUME 93 xxv Titanium : Preparation of microwave-excited elec- trodeless discharge tubes for -, vanadium and zirconium for use as spectral-line sources. Dagnall, PFibil and West, 281. Spectrophotometric determination of - in iron and steel with diantipyrylmethane. Corbett, 383. Titanium dioxide : Determination of antimony in - by atomic-absorption spectrophotometry. MCranger and Somers, 799. Tolylene di-isocyanate : Test-paper method for de- termination of ___ vapour in air. Reilly, 178. Toxicology : Analytical - of Industrial Inorganic Poisons. Jacobs. (Review), 421. Extraction procedures in chemical -.Tomp- sett, 740. Progress in Chemical -. Vol. 3. Stolman. (Review), 421. Screening for alkaloids in - by using thin-layer chromatography : rapid system simulating paper chromatography. Haywood and Moss, 737. Tungsten: Rapid determination of - in ores by X-ray fluorescence analysis. Carr-Brion and Payne, 441. U U.S. National Bureau of Standards : Publications of -. Oberholtzer. (Review), 423. Uranium dioxide: Rapid determination of - in uranium phosphides. Driscoll and Evans, 403. Uranium. phpsphides : Determination of uranium dioxide in -. Urine : Determination of actinium-227 in -. Gomm and Eakins, 228; Erratum, 424. Enzymatic spectrophotometric method for deter- mination of “oxypurines” (hypoxanthine elus xanthine) in - and blood plasma. Chalmers and Watts, 354; Erratum, 628.Extraction procedures in chemical toxicology. Tompsett, 740. Driscoll and Evans, 403. V Vacuum Microbalance Techniques. Vol. 6. Czan- derna. (Review), 352. seal : Simple, inexpensive, Pyrex to aluminous porcelain - for use in thermal analysis. Judd and Pope, 832. Vanadium : Preparation of microwave-excited elec- trodeless discharge tubes for titanium, - and zirconium for use as spectral-line sources. Dagnall. Piibil and West, 281. Vanadium(V) : Spectrophotometric determination of - with 3,3’-dimethylnaphthidine. Bannard and Burton, 142. Vegetables : See Plants. Verein Deytscher Eisenhuttenleute. Die Analytische Chemie in der Ergeugenden und Verarbeitenden Huttenindustrie. (Review), 772. Vitamin: Use of depleted cells as inocula in - assays. Gare, 456. Vitamin A: Determination of -, a- and j3- carotene in margarine. Usher, Favell and Lavery, 107. W Walden silver reductor : Improved silver reagent for use in -. Salam Khan and Stephen, 26. Water(s) : Chemical Environment in the Aquatic Habitat. Golterman and Clymo. (Review), 772. Determination of ammonia by Nessler method in - containing hydrazine. Crosby, 406,xxvi INDEX TO VOLUME 93 Water@) -continued Determination of low levels of sodium in - by using a sodium-ion responsive glass electrode. Hawthorn and Ray, 158; Errata, 484. Determination of sodium-22 in - by using a low level 8-counter. Burden, 715. Determination of total silicon content of -. Baker and Farrant, 732. Evaluation of some methods for determination of fluoride in potable - and other aqueous solutions. Crosby, Dennis and Stevens, 643. Extraction of organochlorine and organophos- phate. insecticides from lake -. Pionke, Konrad, Chesters and Armstrong, 363. Sequential scheme for determination of several fall-out nuclides in -. Bathie and Burden, 1. Wheat: Fumigant resi&es in - and flour: solvent extraction and gas-chromatographic determination of free methyl bromide and ethylene oxide. Heuser and Scudamore, 252. Rapid method for determination of malathion in - grains. Weisenberg, Gertner and Schoenberg, 443. Wine(s) : Schweizerisches Lebensmittelbuch. Vol. I. 5th Edn. (Review), 834. Wood: Chemical analysis of copper, chromium and arsenic preservative-treated -. Williams, 611. Extraction and determination of disodium octoborate in Sitka spruce. Williams, 11 1. Wool : Determination of metals in - by atomic- absorption spectroscopy. Hartley and Inglis, 394. X Xanthine : Enzymatic spectrophotometric method for determination of “oxypurines” (hypoxan- thine plus -) in urine and blood plasma. Chalmers and Watts, 354; Erratum, 628. X-ray analysis: Advances in -. Vol. 10. New- kirk and Mallett. (Review), 351. Z Zinc : Determination of trace amounts of copper, - and magnesium in animal feeds by atomic- absorption spectrophotometry. Roach, San- derson and Williams, 42. Separation of trace metals by manganese dioxide collection method. 111. Behaviour of copper and -. Behaviour of lead and tin: deter- mination of lead and tin in copper-base alloys. Pyburn and Reynolds, 375. Zirconium: Determination of - in mineral rutile with Alizarin red S. Preparation of microwave-excited electrodeless discharge tubes for titanium, vanadium and - for use as spectral-line sources. Dagnall, Pi-ibil and West, 281. Stanton, 802. ERRATA: VOL. 88, 1963: 6 8 Weight of sample p’p.m’ read p. 931, equation a t centre of page, last term. For 11 p.p.m. 16 Weight of sample VOL. 93, 1968: 159, 9th line under Bufler System. 163, Table 11, 4th column, last line. For “0.006” read “0.0006.” 207, 27th line. For “ L o ~ k y e r ’ s ~ * ~ ~ ~ ” read “Lockyer’s83J7.” 207, 28th line. For “determin~tion~~” read “determinationzz.” 209, 5th line. 209, 25th line under Future Developments. For “calciumq3 and magnesium” read “calcium*3 and 223. Insert after reference 11 “12. Gajan, R. J., in Gunther, F. A., Editor, “Residue Reviews,” 358, 18th line. For “a standard error of the mean of f 1.0” read “a standard error of the mean of f 0.001.” 554, 1st two lines under Book Reviews. For EXTRA PHARMACOPOEIA (MARTINDALE). Twenty-fifth Edition. Edited by R. G. Todd. Pp. xxviii + 1804. London: Pharmaceutical Press. 1967. Price 50s. Read EXTRA PHARMACOPOEIA (MARTINDALE). Twenty-fifth Edition. Edited by R. G. Todd. Pp. xxviii + 1804. London: Pharmaceutical Press. 1967. Price 150s. For “increased” read “decreased.” For “0.1” read “0.01.” aluminium. ” Springer-Verlag, Berlin, Gottingen and Heidelberg, Volume 6, 1964, p. 75.” 673. 676. Replace diagram above legend 4 with diagram above legend 11 (p. 678). Replace key to Fig. 8 by A = Stout B = Milk stout C = Milk stout J = Polish lager D = Strong ale E = Bitter ale F = Brown ale G = Light ale H = Pale ale K = Danish lager L = Danish lager M = Continental beer 677, 2nd line from the foot of the page. 678, 13th line. 678. For “Fig. 10” read “Fig. 11.” For “Fig. 11” read “Fig. 10.” Replace diagram above legend 11 wi&h diagram above legend 4.