ANALAO 1 01 (1 1 98-1 209) 1-1 008 (1 976) ISSN 0003-2654 The Analyst The Analytical Journal of The Chemical Society Volume 101 1976 Published by THE CHEMICAL SOCIETY BURLINGTON HOUSE, LONDON, WV1 OBNANALAO 1 01 (1 1 98-1 209) 1-1 008 (1 976) ISSN 0003-2654 The Analyst The Analytical Journal of The Chemical Society Volume 101 1976 Published by THE CHEMICAL SOCIETY BURLINGTON HOUSE, LONDON, WV1 OBNTHE ANALYST THE ANALYTICAL JOURNAL OF THE CHEMICAL SOCIETY EDITORIAL ADVlSO RY BOARD "Chairman: H. J. Cluley (Wembley) "L. S. Bark (Salford) R. Belcher (Birmingham) L. J. Bellamy, C.B.E. (Waltham Abbey) L. S. Birks (U.S.A.) E. Bishop (Exeter) L. R. P. Butler (South Africa) E. A. M. F. Dahmen (The Netherlands) A. C. Docherty (Billingham) D. Dyrssen (Sweden) "W. T. Elwell (Birmingham) J.Hoste (Belgium) "J. A. Hunter (Edinburgh) H. M. N. H. Irving (feeds) H. Kaiser (W. Germany) M. T. Kelley (U.S.A.) W. Kemula (Poland) "G. F. Kirkbright (London) G. W. C. Milner (Harwell) G. H. Morrison (U.S.A.) "J. M. Ottaway (Glasgow) "G. E. Penketh (Wilton) "T. B. Pierce (Harwell) E. Pungor (Hungary) D. I. Rees (London) "R. Sawyer (London) P. H. Scholes (Sheffield) "W. H. C. Shaw (Greenford) S. Siggia (U.S.A.) A. A. Smales, O.B.E. (Harwell) A. Walsh (Australia) T. S. West (Aberdeen) A. L. Wilson (Medmenham) P. Zuman (U.S.A.) *A. Townshend (Birmingham) "Members of the Board serving on The Analyst Publications Committee REGIONAL ADVISORY EDITORS Dr. J. Aggett (New Zealand) Professor G. Ghersini (ltaly) Professor L. Gierst (Belgium) Professor R.Herrmann (W. Germany) Professor W. A. E. McBryde (Canada) Dr. W. Wayne Meinke (U.S.A.) Dr. I . Rubegka (Czechoslovakia) Dr. J. RISiiieka (Denmark) Professor K. Saito (Japan) Dr. A. Strasheim (South Africa) 0 The Chemical Society, 1976 Printed by Heffers Printers Limited Cambridge EnglandPUBLICATIONS BOARD Chairman C. Kemball, M.A., Sc.D., C.Chem., F.R.I.C., M.R.I.A., F.R.S.E., F.R.S. C. C. Addison, F.lnst.P., C.Chem., F.R.I.C., J. W. Barrett, C.B.E., Ph.D., C.Chem., F.R.I.C., F. J. Bryant, B.Sc., Ph.D., A.R.C.S., D.I.C. H. J. Cluley, M.Sc., Ph.D., C.Chem., F.R.I.C. L. Crombie, Ph.D., D.Sc., C.Chem., F.R.I.C., C. F. Cullis, C.Chem., F.R.I.C. P. Gray, M.A., Ph.D., Sc.D., C.Chem., F.R.I.C. R. B. Moyes, B.Sc., Ph.D., C.Chem., F.R.I.C. R. 0. C. Norman, D.Sc., M.A., D.Phil., C.Chem., F.R.S. C.Eng., F.1.Chem.E. F. R.S. F.R.I.C. W. G. Overend, Ph.D., D.Sc.,C.Chem., F.R.I.C. C. W. Rees, Ph.D., D.Sc., C.Chem., F.R.I.C., E. C. Rhodes, B.Sc, Ph.D., C.Chem., F.R.I.C., T. M. Sugden, C.B.E., Sc.D., F.R.S. F. C. Tompkins, B.Sc., Ph.D., D.Sc., A.R.C.S., Sir Geoffrey Wilkinson, Ph.D., F.R.S. T. I. Williams, M.A., B.Sc., D.Phil., C.Chem., F.R.S. F.I.M. C.Chem., F. R. I C., F. R.S. F. R. I .C. Director of Publications L. C. Cross, T.D., Ph.D., A.R.C.S., C.Chem., F.R.I.C. PRIMARY JOURNALS COMMITTEE Chairman C. W. Rees, Ph.D., D.Sc., C.Chem., F.R.I.C., F.R.S. D. M. Adams, Ph.D., D.Sc., D.I.C., A.K.C., H. J. Cluley, M.Sc., Ph.D., C.Chem., F.R.I.C. A. G. Davies, B.Sc., Ph.D., D.Sc., C.Chem., R. N. Dixon, B.Sc., Ph.D., Sc.D., C.Chem., H.M. Frey, M.A., D.Phil., C.Chem., F.R.I.C. F. Glockling, B.Sc., Ph.D., D.Sc. W. Gold, Ph.D., D.Sc., C.Chem., F.R.I.C. F.R.S. H. Heaney, B.A., Ph.D., D.Sc., C.Chem., W. C. E. Higginson, M.A., D.Phil., C.Chem., C.Chem., F.R.I.C. F. R .I .C. F. R. I .C. F. R. I .C. F.R.I.C. T. J. King, M.A., B.Sc., D.Phil. G. W. Kirby, M.A., Ph.D., Sc.D., C.Chem., J. N. Murrell, B.Sc., Ph.D., C.Chem., F.R.I.C. J. M. Ottaway, BSc., Ph.D., C.Chem., F.R.I.C. G. E. Penketh, B.Sc., C.Chem., M.R.I.C. P. G. Sammes, B.Sc., Ph.D.,A.R.C.S., C.Chem., R. Sawyer, B.Sc., C.Chem., M.R.I.C. F. C. Tompkins, B.Sc., Ph.D., D.Sc., A.R.C.S. D. A. Young, Ph.D., DSc. F.R.I.C., F.R.S.E. M.R.I.C., D.I.C. C.Chem., F.R.I.C., F.R.S. Director of Publications L. C. Cross, T.D., Ph.D., A.R.C.S., C.Chem., F.R.I.C.Managing Editor: Primary Publications E. R. Smith, Ph.D., C.Chem., F.R.I.C. Editor: The Analyst P. C. Weston, B.Sc., C.Chem., M.R.I.C., M. I .Inf.Sc.AUTHOR INDEX A Abbasi, S. A. -4 method for the detection of microgram amounts of hydroxamic acids, 209. Adams, J. B., and Butler, R. A rapid method for detecting erythrosine in canned red fruits, 140. Adams, M. J., Beadle, B. C., King, A. A,, and Kirkbright, G. F. Analytical optoacoustic spectrometry. Part 11. Ultraviolet and visible optoacoustic spectra of some inorganic, bio- chemical and phytochemical samples, 553. -King, A. A., and Kirkbright, G. F. Analytical optoacoustic spectrometry. Part I. Instrument assembly and performance characteristics, 73. Agemian, H., and Chau, A. S. Y. An improved digestion method for the extraction of mercury from environmental samples, 91.- and Chau, A. S. Y. Determination of pesticides by derivative formation. Part IV. A sensitive gas-chromatographic method for the determina- tion of MCPA and MCPB herbicides after esterifi- cation with l-bromomethyl-2,3,4,5,6-pentafluoro- benzene, 732. -and Chau, A. S. Y. Evaluation of extraction techniques for the determination of metals in aquatic sediments, 761. - See also Aspila, K. I. Aggett, J. Review of Annual Reports on Analytical Atomic Spectroscopy, Reviewing 1974. Vol. 4, 222. -and Aspell, A. C. The determination of arsenic(II1) and total arsenic by atomic- absorption spectroscopy, 341. - and Aspell, A. C. Determination of arsenic(II1) and total arsenic by the silver diethyldithio- carbamate method, 912.Akiba, M., Shimoishi, Y., and Tbei, M. Gas- chromatographic determination of selenium in pure elemental arsenic and arsenic(II1) oxide with 4-nitro-l,2-diaminobenzene, 644. Allen, N. S., Homer, J., and McKellar, J. F. The use of luminescence spectroscopy in aiding the identification of commercial polymers, 260. Ambrose, A. D., and Hobson, J.. D. The develop- ment of remote spectrographic heads for metal- lurgical analysis and their application to product inspection analysis, 356. Analytical Division. Analytical Methods Committee. Metallic Impurities in Organic Matter Sub- committee. The use of 50 per cent. hydrogen peroxide for the destruction of organic matter (second report), 62. Anderson, D. M. W. Review of Hill and Rendell’s The Interpretation of Infrared Spectra-A Pro- grammed Introduction, 223.Review of Clark and Hester’s Advances in Infrared and Raman Spectroscopy. Vol, 1, 685. Anderson, P. N. Review of International Technical Information Institute’s Toxic and Hazardous Industrial Chemicals Safety Manual for Handling and Disposal with Toxicity and Hazard Data, 318. Appleyard, H. M. Fibre identification and analysis of fibre blends. Review, 593. Ashkenazy, R. See Gutfinger, T. Aspell, A. C. See Aggett, J. Aspila, K. I., Agemian, H., and Chau, A. S. Y. A semi-automated method for the determination of inorganic, organic and total phosphate in sediments, 187. B Baghai, A., and Bowen, H. J. M. Separation of rhodium and iridium using silicone rubber foam treated with tri-n-octylamine, 661. Banerjee, S., and Dutta, R.K. Determination of aluminium in iron ore and iron ore sinter by a complexometric method, 516. Bark, L. S., Grim, D., and Prachuabpaibul, P. The determination of sorbitol in foodstuffs using thermometric titrimetry, 306. - and Ladipo, 0. Catalymetric - thermometric t i tration of some derivatives of barbituric acid, 203. Barker, S. A. Review of Hayat’s Electron Micro- scopy o,f Enzymes. Principles and Methods. Vol. 4, 491. Beadle, B. C. See Adams, M. J . Begheijn, L. T. Determination of organic and inorganic carbon in soils by potentiometry, 710. Belcher, R. Review of Kolthoff, Elving and Sandell’s Treatise on Analytical Chemistry. Part I . Theory and Practice. Vol. 11, 918. Review of Kolthoff and Elving’s Treatise on Analytical Chemistry. Part I I .Analytical Chemistry of Inorganic and Organic Compounds. Vol. 15, 918. Review of Laitinen and Harris’s Chemical Analysis. A n Advanced Text and Reference. 2nd Edn, 1003. - Bogdanski, S. L., Sheikh, R. A., and Townshend, A. Determination of saccharin in soft drinks by molecular emission cavity analysis, 562. -Ranjitkar, K. P., and Townshend, A. Deter- mination of nanogram amounts of praseodymium and terbium by means of candoluminescence emission, 666. Bennett, H., and Oliver, G. J. Development of fluxes for the analysis of ceramic materials by X-ray fluorescence spectrometry, 803. Besada, A. See Gawargious, Y. A. Betteridge, D., Dagless, E. L., David, P., Deans, D. R., Penketh, G. E., and Shawcross, P. Appli- cation of microprocessors to chemical analysis : sequential titration of adipic and boric acids, 409.Bhargava, 0. P. Rapid sample dissolution and determination of total iron in iron ore, sinter, concentrates and agglomerates, 125. Birmingham, L. See Degen, I. A. Bishop, , E. Review of Kalvoda’s Operational Amplzfiers in Chemical Instrumentation, 491. Review of Koryta, DvoZAk and BohACkovh’s Lehrbuch der Elektvochemie, 685. Review of Sawyer and Roberts’s ExPerimental Electro- chemistry for Chemists, 687. Board, P. W. See Holland, R. V. Bodkin, J. B. Colorimetric determination of phosphorus in silicates following fusion with lithium metaborate, 44. Bogdanski, S. L. See Belcher, R. Boulos, L. S. See Gawargious, Y. A. Boumans, P. W. J. M., van Gool, G. H., and Jansen, J. A. J. A computerised programmable mono- chromator for flexible multi-element analysis with special reference to the inductively coupled plasma, 585.Bowen, H. J. M. Review of Braun and Dujdos6’s Tagung Nukleare Analysenverfahren. Entwick- lung Neuer Methoden, 830. - See also Baghai, A.vi THE ANALYST Boyde, A. Review of Goldstein and Yakowitz’s Practical Scanning Electron Microscopy. Electron and I o n Microprobe Analysis, 319. Review of Hayat’s Principles and Techniques of Electron Microscopy. Biological Applications. Vol. 5, 319. Review of Hayat’s Principles and Tech- niques of Scanning Electron Microscopy. Bio- logical Appl.ications. Vol. 4, 407. Review of Hayat’s Positive Staining for Electron Micro- scopy, 408. Bromilow,. R. H. Determination of residues of oxamyl in crops and soils by gas - liquid chroma- tography, 982.Brsnstad, J. O., and Friestad, H. 0. Method for determination of glyphosate residues in natural waters based on polarography of the N-nitroso derivative, 8 20. Brown, D. H. See Kamel, H. Burmicz, J. .S., Smyth, W. F., and Palmer, R. F. An ultraviolet spectral and polarographic study of nitrofurantoin, a urinary-tract antibiotic, 986. Burns, D. T. Butler, R. See Adams, J. B. See Fogg, A. G. C Caddy, B., Fish, F., and Tranter, J. Studies on the oxidation of amitriptyline, 244. Caruso, J. A. See Rose, 0. Causey, B. S., Kirkbright, G. F:, and de Lima, C. G. Detection and determination of polynuclear aromatic hydrocarbons by luminescence spectro- metry utilising the Shpol’skii effect a t 77 K. Part 11. An evaluation of excitation sources, sample cells and detection systems, 367.Cavalli, P., and Rossi, G. Determination of sub- microgram amounts of mercury in various matrices by flameless atomic-fluorescence spectro- metry, 272. Chalmers, R. A. Review of Clarke’s A Handbook of Organic Analysis, Qualitative and Quantitative. 5th Edn., 493. Chau, A. S. Y. See Agemian, H.; Aspila, K. I. Choinowski. J.. Mazurek, M., and Wilczek, L. Spectrophotometric microidetermination of silicon-bonded hydrogen with carbenium-ion reagents, 286. Colorimetric determination of aniline in the presence of 4-aminophenol and other oxidation products, 522. Christie, W. W. Review of Holman’s Progress in the Chemistry of Fats and Other Lipids. Vol. 14, 495. Cioni, R., Mazzucotelli, A., and Ottonello, G. Interference effects in the determination of barium in silicates by flame atomic-absorption spectrophotometry, 956.Clarke, E. G. C. Review of Morton’s Biochemical Spectroscopy. Vols. 1 & 2, 493. Clifford, J. M. See Smyth, M. R. Cluley, H. J. Editorial: Short Papers, 689. - Editorial: SI Units, 921. Cobb, P. H. Application of high-performance liquid chromatography to the separation of cardenolides and the assay of digoxin in Digitalis Zanata leaf, 768. Cobb, W. D., Foster, W. W,, and Harrison, T. S. The determination of tellurium in leaded free- cutting steels by atomic-absorption spectro- metry, 39. Chrastil, J. -Foster, W. W., and Harrison, T. S. The deter- mination of chromium in plain carbon steel and low-alloy iron and steel by atomic-absorption spectrophotometry, 255. Cob0 Guzmhn, A.See Sanz Medel, A. Collins, G. C. S., and Nicholas, D. X-ray analysis of particulate matter collected in an environ- mental monitoring device, 901. Coomber, D. I. Review of Rirks’s An Introduction to Liquid Scintillation Counting and Solutes and Solvents for Liquid Scintillation Counting. Com- bined Edn., 491. Covington, A. EL. Review of Martin and Hauthal’s Dimethylsulphoxide, 1003. Cowen, T., and Heyes, W. F. The determination of chlorhydroxyquinoline in medicated pig feeds. Part 11. Ultraviolet spectrophotometric batching assay and gas-chromatographic assay for mono- and dichloro components, 167. Cox, G. B., Loscombe, C. R., and Updeld, J. A. The determination of uric acid in animal feeding stuffs using high-performance liquid chromato- graphy, 381. - and Sugden, K.Assay of amprolium in poultry feedingstuff s by high-performance liquid chro- matography, 738. Cox, N. See Meakin, B. J. Cresser, M. S., and MacLeod, D. A. Observations on the limitation imposed by interferences in flame atomic-absorption spectrometry a t high analyte concentrations, 86. Culbert, J. Improved extraction of steroid hormones from the blood plasma of the domestic fowl (Gallus domesticus) using light petroleum a t elevated temperatures, 391. D Dagless, E. L. See Betteridge, D. David, P. See Betteridge, D. Davidson, M. See Gabbay, J. Davies, D. J. G. See Meakin, B. J. Davison, W., and Rigg, E. Performance charac- teristics for the spectrophotometric determination of total iron in freshwater using hydrochloric acid, 634. Dawoud, A. F., Wahid, A.A., and El-Damaty, A. Rapid and precise determination of nitroglycerin by the Schultze - Tiemann method, 549. Dawson, J. B. Background correction in electro- thermal atomic-absorption spectroscopy using the Zeeman effect in the atomised sample, 315. -Grassam, E., and Ellis, D. J. Electrothermal atomisers as resonance detectors, 587. Deans, D. R. See Betteridge, D. Degen, I. A,, Birmingham, L., and Newman, G. A. A Raman spectral data search system, 212. de Lima, C. G. See Causey, B. S. Dessouky, Y. M.,. and Gad El Rub, L. N. Colori- metric determination of phenylephrine hydro- chloride in pharmaceutical preparations, 7 17. Deutscher, R. L. See Mann, A. W. Dickinson, N. A. See Kitson, G. E. Dollimore, D. Review of Czanderna’s Methods of Surface Analysis. Methods and Phenomena : Their Applications in Science and Technology.Vol. 1, 589. Donagi, A. E. See Gabbay, J.INDEX TO VOLUME 101 vii Downes, M. J., Edwards, M. W., Elsey, T. S., and Walters, C. L. Determination of a non-volatile nitrosamine by using denitrosation and a chemi- luminescence analyser, 742. Drinkwater, J. E. Atomic-absorption determination of bismuth in complex nickel-base alloys by generation of its covalent hydride, 672. Dubey, A. K. See Sharma, J. P. Dutta, R. K. See Banerjee, S. E Edwards, M. W. See Downes, M. J. Egan, H. Review of Frei and Hutzinger’s Analytical Aspects of Mercury and Other Heavy Metals in the Environment. Vol. 1, 495. El-Damaty, A. See Dawoud, A. F. Ellis, D. J. See Dawson, J. B. Ellis, J., and Holland, A. M. Rapid determination of primary amides, 996.El-Obeid, H. A. See Salama, R. B. El Rub, L. N. G. See Dessouky, Y. M. Elsey, T. S. See Downes, M. J. Elwell, W. T. Review of Horovitz’s Scandium: Its Occurrence, Chemistry, Physics, Metallurgy. Biology and Technology, 405. Review of hlarczenko’s Spectrofihotometvic Determination of Elements, 759. Englar, J. R. Everett, G. L. The determination of the precious metals by flameless atomic absorption spectro- photometry, 348. See Whyte, J. N. C. F Fahmy, E., Yassa, D. A., and Wahba, N. Specific determination of testosterone in oily injections, 616. Farooq, R., and Kirkbright, G. F. Detection and determination of polynuclear aromatic hydro- carbons by luminescence spectrometry utilising the Shpol’skii effect a t 77 K. Part 111. Lumi- nescence excitation spectra, 566.Farrington, D. S., and Munday, J. W. Determina- tion of trace amounts of chlorophenols by gas - liquid chromatography, 639. Favretto, L., and Tunis, F. Determination of pol yoxyethylene alkylphenyl ether non-ionic surfactants in waters, 198. Fish, F. See Caddy, B. Fodor, L. See Fritz, I. Fogg, A. G., Willcox, A., and Burns, D. T. Changes in absorbance values of solutions of Brdliant Green after initial dissolution of the solid: precaution to be taken in its use as a colorimetric reagent, 67. Foster, W. W. See Cobb, W. D. Friestad, H. 0. See Branstad, J. 0. Fritz, I., Nagy, G., Fodqr, L., .and Pungor, E. 1% Vitro studies on the dissolution rate of industrial retarded urea feedingstuffs by use of a selective electrode. Application of the potentiometric urea enzyme electrode in measurements of dissolution rate, 439.A kinetic theory of atomisation for atomic-absorption spectrometry with a graphite furnace. Part IV. Assessment of interference effects, 798. - Determination of trace elements in titanium(1V) oxide pigments by atomic-absorption spectro- metry using an aqueous slurry technique, 961. Fuller, C. W. G Gabbay, J., Davidson, M., and Donagi, A. E. Spectrophotometric determination of free chlorine in air, 128. Gad El Rub, L. N. See Dessouky, Y. M. Gardner, D. J., Pritchard, J. A., and Sadler, M. A. The determination of sodium in water at ultra trace concentrations by flameless atomic absorption spectrophotometry, 278. Gawargious, Y. A., Boulos, L. S., and Besada, A . Micro- and submicro-scale iodimetric determina- tion of antimony(II1) in antibilharzial compounds by use of amplification reactions, 458.Godden, R. G. See Thompson, K. C. Goodfellow, G. I., Midgles, D., and Webber, H. M. Factors affecting the limit of detection of sodium- responsive glass electrodes, 848. Goodman, D. Automatic apparatus for the deter- mination of pH and nitrate in soils, 943. Gordon, G., and Wood, F.. R. Determination of triamcinolone acetonide in cream and suspension formulations by high-performance liquid chroma- tography, 876. Gorog, S. Analysis of steroids. Part XXVII. Difference spectrophotometric determination of oestrogens in oily injections in the presence of 4-ene-3-ketosteroids, 513. Gough, T. A. Review of Zlatkis’s Adiiances in Chvovnatography 1975. Proceedings of the Tenth International Symposium on A dvunces in Chroma- topaehy, Munich, November 3-6, 1975, 759.Review of Baiulescu and Ilie’s Stationary Phases in Gas Chromatography, 830. Grassam, E. See Dawson, J. B. Greenhow, E. J. Review of Barthel’s Thermometric Titrations, 916. -and Shafi, A. A. Ionic polymerisation as a means of end-point indication in non-aqueous thermometric titrimetry. Part VIIT . Solvent effects in the determination of polyfunctional carboxylic acids and phenols, 421. Ionic polymerisation as a means of end-point indication in non-aqueous thermometric titrimetry. Part IX. Determina- tion of dithiocarbamates and phosphorodithioates, 777. Gregoire, J. See Skelton, G. S. Griffin, D. Gupta, R. R. See Jain, S. K. Gutfinger, T., Ashkenazy, R., and Letan, A. Deter- mination of benzoic and sorbic acids in orange juice, 49.GuzmIm, A. C. See Sanz Medel, A. Gyllenspetz, J. See Plowman, C. H -and Spencer, L. .E. See Bark, L. S. Hardman, R. See Jefferies, T. 1. Harrington, M. G. See O’Connor, P. E. Harrison, T. S. See Cobb, W. D. Hashimoto, A. Improved method for the deter- mination of acrylamide monomer in water by means of gas - liquid chromatography with an electron-capture detector, 932. Hasty, R. A. Determination of dixanthogen by high-performance liquid chromatography, 828. Hay, F. Review of Saltzman, Zinn and Sims’s A vzalysis Ij?strwwzentation. \’ol. 13. Proceedangs o j the 2Zst Annual ISA A?zalysis Instrumentation Symposium, 1975, Pennsylvania, 494.viii THE ANALYST Headridge, J. B., and Long, G. D.The determina- tion of mobile nitrogen in steel using an ammonium ion-selective electrode, 103. Heineman, W. R. See Rose, 0. Heyes, W. F. See Cowen, T. Hobson, J. D. Review of Melnick, Lewis and Holt’s Determination of Gaseous Elements in iMetals, 71. - See also Ambrose, A. D. Holland, A. M. See Ellis, J. Holland, R. V., and Board, P. W. Determination of ozone by gas chromatography, 887. Homer, J. See Allen, N. S. Hoodless, R. A., and Sargent, M. Fungicide residues. Part V. Determination of residues of chlorani- formethan in grain and cucumbers by gas chroma- tography, 161. - Sargent, M., and Treble, R. D. Sulphur response of the alkali flame-ionisation detector, 757. Hopkins, C. A. See Koirtyohann, S. R. Howarth, R. J., and Thompson, M. Duplicate analysis in geochemical practice.Part 11. Examination of proposed method and examples of its u ~ e , 699. - See also Thompson, M. Hudec, P., NovotnB, B., and Petrilj, J. Determina- tion of dicumenyl peroxide by gas chromato- graphy, 379. Hudson, H. E. See Kitson, G. E. Hulanicki, A,, Lewaqdowski, R., and Lewenstam, A. Elimination of ionic interferences in the determin- ation of sulphates in water using the lead- sensitive ion-selective electrode, 939. Humitn, H. G. C., Scott, R. H., Oakes, A. %.and West, C. D. The use of a spark as a sampling - nebulising device for solid samples in atomic- absorption, atomic-fluorescence and inductively coupled plasma emission spectrometry, 365. Hutton, R. C. See Ottawas, J. M. Hydes, D. J., and Liss, P. S. Fluorimetric method for the determination of low concentrations of dissolved aluminium in natural waters, 922.J Jaber, A. M. Y, Moody, G. J., and Thomas, J. D..R. Solvent mediator studies on barium ion-selective electrodes based on a sensor of the tetraphenylbor- ate salt of the barium complex of a nonylphenoxy- poly (ethyleneoxy)ethanol, 179. Jain, S. K., and Gupta, R. R. Thin-layer chromato- graphic analysis of some triphenodioxazines ( lt4-benzoxazino [ 2,3-b] phenoxazin es) , 540. Jansen, J. A. J. See Boumans, P. W. J. M. Jefferies, T. M., and Hardman, R. An improved column-chroniatographic quantitative isolation of diosgenin arid yamogenin from plant crude extracts prior to their determination by infra-red spectrophotometry, 122. Jennings, V. J. Review of Bishop’s Wilson and Wilson’s Comprehensive Analytical Chemistry.Vol. IID. Coulometric Analysis. 919. Johansen, O., and Steinnes, E. Determination of iodine in plant material by a neutron-activation method, 455. Jolliffe, 6. H., and Jolliffe, G. 0. Computer-aided identification of powdered vegetable drugs, 622. Jolliffe, G. 0. See Jolliffe, G. H. Jones, D. J. W. See Thompson, M. Julietti, R. Elimination of interference from aluminium in the determination of total iron in soils and plant materials using 1,lO-phenanthro- line reagent. Comment on the paper by Jayman et al. 404. K Kaduji, I. I., and Stead, J. B. Determination of polyoxyethylene in small amounts of non-ionic detergents by hydrogen bromide fission followed by gas chromatography, 728. Kalia, R. K. See Sharma, L. R. Kamel, H., Brown, D. H., Ottawas? J.M., and Smith, W. E. Determination of gold in blood fractions by atomic-absorption spectrometry using carbon rod and carbon furnace atomisation, 790. Heir, M. J. See Dawson, J. B. King, A. A. See Adams, M. J. Kipping, P. J. Review of ASTM Committee E-19 on Chromatography’s Liquid Chromatographic Data Compilation, 494. Kirkbright, G. F. Review of Dean and Rains’s Flame Emission and Atomic Absorption Spectro- metry. Vol. 3. Elements and Matrices, 496. Review of Barnes’s Emission Spt?ctroscofiy, 1001. -- See also Adams, M. J.; Causey, B. S.; Farooq, R. Kitson, G. E., Hudson, H. E., and Diekinson, N. A. Assay methods for use in stability studies of Z-amino-Ci-methyl-5-oxn-4-n-propyl-4,5-dihydro- [1,2,4]triazolo [1,5-a]pvrimidine, 463. Enox, J. H. Review of Rosset, Caude and Jardy’s Manuel Pratique de Chromatographie en Phase Liquide, 143.Review of Deyl, Macek and JsnAk’s Liquid Column Chromatography. A Survey of Modern Techniques and Applications, 832. Koirtyohann, S. R., and Hopkins, C. A. Losses of trace metals during the ashing of biological materials, 870. Korenaga, T. See TGei, K. Krishnm, M. V. S., Mahalain, S. N., and Rao, G. R. Colorimetric determination of thiamine proppl disulphide and thiamine disulphide in their respective pharmaceutical preparations, 601. L Ladipo, 0. See Bark, L. S. Landon, J., and Woffat, A. C. The radioimmunoassay of drugs, 226. Leest, R. E. van de. See Van de Leest, R. E. Leonard, M. A. Review of MAzor’s Analytical Chemistry of the Organic Halogen Compounds, 1001. Letan, A. See Gutfinger, T.Lewandowski, &. See Hulanicki, A. Lewenstam, A. See Hulanicki, A. Liptak, J., Reiter, J., and Toldy, L. Spectrophoto- metric studies on the determination of 2,6- dichlorophenol, 519. Liss, P. S. See Hydes, D. J. Long, G. D. See Headridge, J. B. Loseombe, C. R. See Cox, G. B. Lukusa, K. See Skelton, G. S. M MeKellar, J. F. See Allen, N. S. Mackenzie, R. C. Review of Buzas’s Thermal Analysis. Vol. 1. Theory, Inorganic ChPmistry. Vol. 2. Organic and Macromolecular Chemistry,INDEX TO VOLUME 101 ix Earth Sciences. Vol. 3. Applied Sciences, Methodics and Instrumttntation, 914. MacLeod, D. A. See Cresser, M. S. Mahajan, S. N. See Krishnan, M. V. S. Malik, S. A. See Whitehead, D. Mann, A. W., and Deutscber, R. L. Determination of copper by anodic-stripping pulse voltammetry in thiocyanate media, 652.Mazurek, M. See Chojnowski, J. Mazzucotelli, A. See Cioni, R. Meakin, B. J., Davies, D. J. G., Cox, N., and Stevens, J. Chromatographic determination of prometha- zine hydrochloride in aqueous solution, 720. Medel, A. S. See Smz Medel, A. Midgley, D., and Torrance, K. An assessment of various types of reference electrode for use in continuous potentiometric analysis with particular application to highly pure waters, 833. - See also Goodfellow, G. I. Milham, P. J., and Short, C. C. Variation in ambient temperature as a source of error in absorbance measurements made with single-beam spectro- photometers, 579. Milner, G. W. C. The Analyst .- 100 Years of Develop- ment, 146. Mincey, D. W. See Rose, 0. Ministry of Agriculture, Fisheries and Food.Com- mittee for Analytical Methods for Residues of Pesticides and Veterinary Products in Foodstuffs. Report by the Panel on Fumigant Residues in Grain. Determination of residues of inorganic bromide in grain, 386. Moffat, A. C. Review of Pasternak‘s Radioimmuno- assay in Clinical Biochemistry, 591. - See also Lsndon, J. Monk, P. R., and Pantony, D. A. Review of Reed’s Electron Micvoprobe Analysis, 70. Moody, G. 3. See Jaber, A. M. Y. Moore, P. J. Review of Jeffery’s ChemicaI Methods of Rock Analysis. 2nd Edn., 318. Morton, R. A. Review of Sawicki and Sawicki’s Aldehydes-Photometric Analysis. Vols. 1 and 2, 224. Review of LAng’s Absovption Speclra i n the Ultraviolet and Visible Region. Vol. XX, 591. Review of Sawicki and Sawicki’s Aldehydes- Photometric Analyses.Vol. 3, 831. Motomizu, S. See T6eii, K. Munday, 3. W. See Farrington, D. S. Murty, N. K., and RBO, .K. R. Determination of mercaptoacetic acid with potassium dichromate in the presence of potassium iodide by potentio- metric and visual methods, 310. N Nags, G. See Fritz, I. Newman, G. A. See Degen, I. A. Nicholas, D. See Collins, G. C. S. Novotnh, B. See Hndec, P. Nosawa, A., Ohnuma, T., and Sekine, T. Re- examination of the microanalysis of non-ionic surfactants that contain polyoxyethylene chains by the method involving solvent extraction of the thiocyanatocobaltate(I1) complex, 543. 0 Oakes, A. R. See Human, H. G. C. O’Connor, P. E., and Harrington, M. G. Appraisal of the determination of molecular size and mass by membrane diffusion, 892.Odam, E. M., and Townsend, M. G. The determina- tion of warfarin in animal tissues by electron- capture gas - liquid chromatography, 478. Ohnuma, T. See Nozawa, A. Oliver, G. J. See Bennett, H. Orszitgh, J. See Skelton, G. S. Ottaway, J. M. Review of Robinson’s Handbook of Spectroscopy, Vol. 1, 686. Review of Brand, Speakman and Tyler’s Molecular Structure. The Physical Approach. 2nd Edn., 687. - and Hutton, R. C. Determination of volatile ele- ments by carbon furnace atomic-emission spectro- metry, 683. - and Shaw, F. Ionisation interferences in carbon furnace atomic-absorption and atomic-emission spectrometry, 582. - See also Kamel, H. Ottonello, G. See Cioni, R. P Page, J. E. Palmer, R. F. See Burmics, 3. S.; Smyth, M. R. Pantony, D. A. See Monk, P.R. Parent, G. See Skelton, 0. S. Patterson, S. 3. Review of ASTM Special Technical Publication Water Quality Parameters, 692. Review of Krenkel’s Heauv Metals i n the Aquatic Environment. Supplement to Progress in Water Technology, 688. Review of Johnson’s Disinfec- tion-Water and Wastewater, 760. Pearson, D. Review of Lees’s Food Analysis: Analytical and Quality Control Melhods for the Food Manufacturer and Buyer, Being the Third Edition of Laboratory Handbook of Methods of Food Analysis, 686. Penketh. G. E. Review of Royal Institute of Chemistry’s Code of Practice for Chemical Labora- tories, 919. - See also Betteridge, D. PBrez-Bustamante, J. A. See Sanz Medel, A. Petrfij, J. See Hudec, P. Pierce, T. B. Review of Braun and Ghersini’s Extraction Chromatography, 223.Review of Sorantin’s Determinuztion of Uranium and Plu- tonium in Nuclear Fuels, 685. Plowman, C., and Gyllenspetz, J. X-ray analysis of high-alnmina cement concrete, 141. Poiger, H., and Schlztter, C. Fluorimetric deter- mination of tetracyclines in biological materials, 805. Prachuabpaibul, P. See Bark, L. S. Pritchard, J. A. See Gardner, D. J. Pungor, E. See Fritz, I. Review of James’s Nuclear Magnetic Resonance in Biochemistry. Principles and Applications, 832. R Radi6, IN. Determination of nanomole amounts of aluminium by use of a fluoride ion-selective electrode, 657. Ramachsndcan, B. V. See Ramakrishna, N. Ramakrishns, N., and Ramschandran, B. V. Spectrophotometric determination of parathion and paraoxon using alkaline hydroxylamine solu- tion for the liberation of 4-nitrophenol, 528.Ranjitkar, I(. P. See Belcher, R. Rao, G. R. See Krishnan, M. V. S. Rao, K. R. See Murty, N. K.X THE ANALYST Redfern, J. P. Review of Keattch and Dollimore’s A.rz Introduction to Th.ermogravimetry, 143. Reed, R. A. See Shelton, N. F. C. Regan, J. G. T., and Tyler, J. F. C. The determina- tion of strontium-90 and strontium-89 in water without separation of strontium from calcium, 32. - and Warren, J. A novel approach to the elimina- tion of matrix interferences in flameless atomic- absorption spectroscopy using a graphite furnace, 220. Reid, E. Sample preparation in the micro-deter mination of organic compounds in plasma or urine. Review, 1. Reiter, J. See Lipthk, J. Rigg, E. See Davison, W. Roberts, A. H. C., Turner, M.A., and Syers, J. E, Simultaneous extraction and concentration of cadmium and zinc from soil extracts, 574. Robinson, F. A. Editorial. The Centenary of The Analyst, 145. Roodyn, D. B. Review of Leaback’s An Introduction to the Fluorimetric Estimation of Enzyme Activities, 407. Rooney, R. C. Use of sodium borohydride for the cold-vapour atomic-absorption determination of trace amounts of inorganic mercury, 678. - Determination of bismuth in blood and urine, 749. - Review of Brainina’s Stripping Voltammetry in Chezwical Analysis, 144. Rose, O., Minces, D. W., Yacynych, A. M., Heineman, W. R., and Caruso, J. A. Application of an oscillating-mirror rapid-scanning spectrometer to simultaneous niulti-element microwave plasma emission spectrometry, 753. Rossi, G.See Cavalli, P. Ruzicka, J. H. A. See SidweU, J. A. S Sadler, M. A. See Gardner, D. J. Salama, R. B., and El-Obeid, H. A. A colorimetric method for the determination of isoprenaline sulphate in pharmaceutical preparations, 136. Salmon? J. R., and Wood, P. R. Determination of nortriptvline in sugar-coated tablets by high- performance liquid chromatography, 61 1. Sandhu, S. S. Colorimetric method for the determina- tion of nrsenic(II1) in potable water, 856. Sanz Medel, A., Cobo Guzmhn, A., and PQez- Bustamante, J. A. Rapid spectrophotometric determination of cobalt in high-speed steels based on the formation of tricarbonatocobaltate(III), 860. Sargent, M. See Hoodless, R. A. Scawin, J. H. Review of Degn, Balslev and Brook’s Schlatter, C. See Poiger, H. Scott, R. H.See Human, H. G. C. Sekine, T. See Nozawa, A. Shafi, A. A. See Greenhow, E. J. Sharma, J. D. See Sharma, L. R. Sharma, J. P., Shuea, V. K. S., and Dubey, A. K. hlicro-determination of pyrrole derivatives with N-bromosuccinimide in acetic acid medium, 867. Sharma, L. R., Soi, V. P., Sharma, J. D., and Kalia, R. K. Application of the tubular graphite electrode in the measurement of reaction kinetics : development of an automatic technique, 55. Measurement of Oxygen, 918. Shaw, F. See Ottawas, J. M. Shawcross, P. See Betteridge, D. Sheikh, R. A. See Belcher, R. Shelton, N. F. C., and Reed, R. A. The determination of boron in magnesites using carminic acid, 396. Shimoishi, Y. The gas-chromatographic determina- tion of selenium(V1) and total selenium in milk, milk products and albumin with 1,2-diamino-4- nitrobenzene, 298.- See also Akiba, M. Short, C. C. See Milham, P. J. Shukla, V. K. S. See Sharma, J. P. Sidwell, J. A., and Ruzicka, J. H. A. The determina- tion of substituted phenylurea herbicides and their impurities in technical and formulated pro- ducts by use of liquid chromatography, 111. simpson, D. Review of Walton’s Ion-exchange Chromatography , 1002. Skelton, G. S., Orszhgh, J., Gregoire, J., Parent, G., and Lukusa, K. Rapid assay of proteinase activity in papain by measuring the increase in opalescence of a casein solution during hydrolysis, 992. Review of Tomany’s A i r Pollution: The Emissions, The Regulations, and the Controls, 1004. Smith, A. F. Smith, C. J. See Truesdale, V. W. Smith, W. E. See Kamel, H.Smyth, M. R., Smyth, W. F., Palmer, R. F., and Clifford, J. M. A polarographic and ultraviolet spectral investigation of the pharmacologically active l-benzhydryl-4-(6-methyl-2-pyridylmeth- y leneimino) piperazine , 469. Smyth, W. F. See Burmicz, J. S.; Smyth, M. R. Soi, V. P. See Sharma, L. R. Spencer, L. E. See Greenhow, E. J. Stead, J. B. See Kaduji, I. I. Steinnes, E. See Johansen, 0. Stephen, W. 1. Review of Perrin and Dempsey’s Buffers for PH and Metal Ion Control, 70. Review of Gautier, Rlalangeau and Pellerin’s Actualite‘s de Chirnie Analytique. Organiqice, Pharmacezttique et Bromatolopique. 23e SCrie, 72. Review of Pass and Sutcliffe’s Practical Inorganic Chemistry. Preparations, Reactions and Instrumental 11.1 ethods. 2nd Edn., 72. Review of Guichon and Pommier’s Gas Chvonzatography in Inorganics and Organo- metallics, 144.Stevens, J. See Meakin, B. J. Stock, J. T., and Wolter, K. D. A digital logic auto- matic potentiometric titrator, 786. Stockwell, P. B. Review of Carrington’s Computers for Spectroscopists, 3 I 7. Sugden, K. See Cox, G. B. Sutcliffe, P. Determination of molybdenum in geological materials by a tomic-absorption spectro- photometry, 949. Syers, 3. K. See Roberts, A. H. C. T Thomas, A. H. Analysis and assay of polyene anti- fungal antibiotics. Review, 321. Thomas, J. D. R. Review of Righetti’s PYopess in Isoelectric Focusing and IsotachoFhoresis, 9 16. Review of Sargent and George’s Methods in Zone Electrophoresis. 3rd Edn., 1002. - See UZSO Jaber, A. M. Y. Thompson, K. C., and Godden, R. G. The application of a wide-slot nitrons oxide - nitrogen - acetylene burner for the atomic-absorption spectrophoto-INDEX TO VOLUME 101 xi metric determination of aluminium, arsenic and tin in stee!s by the single-pulse nebulisation technique, 96.- and Godden, R. G. A simple method for monitor- ing excessive levels of lead in whole blood using atomic-absorption spectrophotometry and a rapid, direct nebulisation technique, 174. Thompson, M., and Howarth, R. J. Duplicate analysis in geochemical practice. Part I. The- oretical approach and estimation of analytical reproducibility, 690. -and Jones, D. J. W. Auto-standardisation in spectrophotometry, 825. - See also Howarth, R. J. TGei, K., and Motomizu, 8. Properties and uses of the colorimetric reagents 2-nitroso-5-dimethyl- aminophenol and 2-nitroso-5-diethylaminophenol for cobalt.Review, 497. - Motomizu, S., and Korenaga, T. Spectrophoto- metric determination of trace amounts of iron in pure reagent chemicals by solvent extraction as the ternary complex of iron(II), 4-chloro-2- nitrosophenol and Rhodamine B, 974. - See also Akiba, M. Toldy, L. See LiptBk, J. Torrance, K. See Midgley, D. Townsend, M. G. See Odam, E. M. Townshend, A. Review of Eglinton’s Environmental Chemistry. Vol. 1, 322. Review of Allen, Grimshaw, Parkinson and Quarmby’s Chemical Analysis of Ecological Materials, 589. Review of Mannkopff and Friede’s Grundlagen und Mathoden der chemischen Emissionsspekt?.alanalyse, Eine Einfuhrung mit praktischen Arbeitshinweisen, 590. Review of Kemp’s Organic Spectroscopy, 1004. - See also Belcher, R.Tranter, J. See Caddy, B. Treble, R. D. SPe Hoodless, R. A. Truesdale, V. W., and Smith, C. J. The automatic determination of silicate dissolved in natural fresh water by means of procedures involving the use of either a- or /3-molybdosilicic acid, 19. Tunis, F. See Favretto, L. Turner, M. A. See Roberts, A. H. 6. Tyler, J. F. C. See Regan, J. G. T. u Upfield, J. A. See Cox, G. B. V Van de Leest, R. E. Solid-state ion-selective electrodes based on thin ion-selective layers deposited on ionic conductors, 433. van Gool, G. H. See Boumans, P. W. J. M. Vickery, B., and Vickery, M. L. Suppression of interfering ions in the analysis of plants to determine fluoride using the fluoride ion selective electrode, 445. Vickery, M. L. See Vickery, B.Vijan, P. N., and Wood, G. R. Semi-automated determination of lead by hydride generation and atomic-absorption spectrophotometry, 966. W Wagstaffe, P. J. A critical comparison of the Balling procedure for the measurement of obscuration of unsweetened spirits with an official French method, 292. Wahba, N. See Fa.hmy, E. Wahid, A. A. See Dawoud, A. F. Walters, C. L. See Downes, M. J. Warren, J. See R.egan, J. G. T. Webber, H. M. See Goodfellow, G. I. We$z, H. Recent advances in the ring oven tech- West, C. D. See Human, H. G. C. Weston, P. C. Review of Packer’s Nanogen Index. A Dictionary of Pesticides and Chemical Pollutants, 222. Review of Lowe’s A Guide to International Recommendations o n Names and Symbols for Quantities and on Units of Measurement, 320.Review of Bevan, Gregg and Rosseinsky’s Concise Etymological Dictionary of Chemistry, 830. Whiffen, D. H. Review of Agarbiceanu and Popes- cu’s Optical Methods of Radio-frequency Spectros- copy, 317. Review of Emsley and Lindon’s NMR Spectroscopy Using Liquid Crystal Solvents, 408. Whitehead, D., and Malik, S. A. Automated colori- metric determination of phosphorus in silicate rocks in the presence of silicon, 485. Whyte, J. N. C., and Englar, J. R. Determination of halogens in marine algae by use of an ion-selective electrode, 815. Wiggall, P. H. Review of International Commission for Uniform Methods of Sugar Analysis. RePort of the Proceedings of the 16th Session Held in Ankara, 1974, 590. nique. A review, 152. Wilczek, L. See Chojnowski, J. Willcox, A. See Fogg, A.G. Wilson, A. L. Review of Rodier’s Analysis of Water, 405. Review of American Society for Testing and Materials’s Water Pollution Assess- ment: Automatic Sampling and Measurement, 915. Wilson, J. N. Review of Yen’s The Role of Trace Metals in Petroleum, 492. Winell, .B. Quantitative determination of ethoxy- quin in apples by gas chromatography, 883. Wolter, K. D. See Stock, J. T. Wood, G. R. See Vijan, P. N. Wood, P. R. See Gordon, G.; Salmon, J. R. Y Yacynych, A. 1. See Rose, 0. Yassa, D. A. See Fahmy, E. Yuen, S. H. Ultraviolet spectrophotometric and thin-layer chromatographic determination of pirimiphos-ethyl and pirimiphos-methyl in insecti- cide formulations, 533.THE ANALYST SUBJECT INDEX All book reviews can be found in a separate section at the end A Acetic acid, mercapto- : Determination of - with potassium dichromate in the presence of potas- sium iodide by potentiometric and visual methods.Murty and Rao, 310. Acrylamide: Improved method for the determination of - monomer in water by means of gas - liquid chromatography with an electron-capture detector. Hashimoto, 932. Adipic acid : Application of microprocessors to chemical analysis, sequential titration of - and boric acids. Betteridge, Dagless, David, Deans, Penketh and Shawcross, 409. Air : Pollution : The Emissions, The Regulations, and the Controls. Tomany. (Review), 1004. Semi-automated determination of lead by hydride generation and atomic-absorption spectrophoto- metry. Vijan and Wood, 966. Spectrophotometric determination of free chlorine in -.Gabbay, Davidson and Donagi, 128. X-ray analysis of particulate matter collected in an environmental monitoring device. Collins and Nicholas, 901. Albumin: The gas-chromatographic determination of selenium(V1) and total selenium in milk, milk products and - with 1,2-diamino-4-nitro- benzene. Shimoishi, 298. Aldehydes: Photometric Analysis, Vols. 1 and 2. Sawicki and Sawicki. (Review), 224. Photometric Analyses. Vol. 3. Sawicki and Sawicki. (Review), 831. Alme: Determination of halogens in marine - by use of an ion-selective electrode. Whyte and Englar, 815. Aluminium: Determination of - in iron ore and iron ore sinter by a complexometric method. Banerjee and Dutta, 516. Determination of nanomole amounts of - by use of a fluoride ion-selective electrode.RadiC, 657. Elimination of interference from - in the determination of total iron in soils and plant materials using 1,lO-phenanthroline reagent. Comment on the paper by Jayman et al. Julietti, 404. Fluorimetric method for the determination of low concentrations of dissolved - in natural waters. Hydes and Liss, 922. The application of a wide-slot nitrous oxide- nitrogen - acetylene burner for the atomic- absorption spectrophotometric determination of -, arsenic and tin in steels by the single- pulse nebulisation technique. Thompson and Godden, 96. Amides: Rapid determination of primary -. Ellis and Holland, 996. Amitriptyline: Studies on the oxidation of -. Caddy, Fish and Tranter, 244. Amplifiers: Operational - in Chemical Instru- mentation. Kalvoda. (Review), 49 1.Amprolium: Assay of - in poultry feedingstuffs by high-performance liquid chromatography, Cox and Sugden, 738. Amylobarbitone : Catalymetric - thermometric titra- tion of some derivatives of barbituric acid. Bark and Ladipo, 203. Analytical chemistry : Actualit& de Chimie Analy- tique. Organique, Pharmaceutique et Broma- tologique. 23e SCrie. Gautier, Malangeau and Pellerin. (Review), 72. Chemical Analysis. An Advanced Text and Reference. 2nd Edn. Laitinen and Harris. (Review), 1003. Tagung Nukleare Analysenverfahren. Entwick- lung Neuer Methoden. Braun and Dujdosb. (Review), 830. Treatise on -. Part I. Theory and Practice. Vol. 11. Kolthoff, Elving and Sandell. (Re- view), 918. Treatise on -. Part 11. - of Inorganic and Organic Compounds. Vol. 15. Kolthoff and Elving .(Review), 9 18. Wilson and Wilson’s Comprehensive -. Vol. IID. Coulometric analysis. Bishop. (Review) 919. Androst-4-ene-3,17-dione : Improved extraction of steroid hormones from the blood plasma of the domestic fowl (Gallus domesticus) using light pet- roleumat elevated temperatures. Culbert, 391. Aniline: Colorimetric determination of - in the presence of 4-aminophenol and other oxidation products. Chrastil, 522. Antibiotic(s) : An ultraviolet spectral and polaro- graphic study of nitrofurantoin, a urinary- tract -. Burmicz, Smyth and Palmer, 986. Analysis and assay of polyene antifungal -. Review. Thomas, 321. Antimony : Micro- and submicro-scale iodimetric determination of -(III) in antibilharzial compounds by use of amplification reactions. Gawargious, Boulos and Besada, 458.Apples: Quantitative determination of ethoxyquin in - by gas chromatography. Winell, 883. Arsenic : Colorimetric method for the determination of -(III) in potable water. Sandhu, 856. Determination of -(III) and total - by the silver diethyldithiocarbamate method. Aggett and Aspell, 912. Gas-chromatographic determination of selenium in pure elemental - and -(III) oxide with 4-nitro-l,2-diaminobenzene. Akiba, Shimoishi and TGei, 644. The application of a wide-slot nitrous oxide - nitrogen - acetylene burner for the atomic- absorption spectrophotometric determination of aluminium, - and tin in steels by the single-pulse nebulisation technique. Thompson and Godden, 96. The determination of -(III) and total - by atomic-absorption spectroscopy.Aggett and Aspell, 341. Arsenic(III) oxide : Gas-chromatographic determina- tion of selenium in pure elemental arsenic and - with 4-nitro-1,2-diaminobenzene. Akiba, Shimoishi and Tdei, 644. Atomisers: Electrothermal - as resonance detectors. Dawson, Grassam and Ellis, 587.INDEX TO VOLUME 101 xiii B Barbitone : Catalymetric - thermometric titration of some derivatives of barbituric acid. Bark and Ladipo, 203. Barbituric acid : Catalymetric - thermometric titra- tion of some derivatives of -. Bark and Ladipo, 203. Barium: Interference effects in the determination of - in silicates by flame atomic-absorption spectrophotometry. Cioni, Mazzucotelli and Ottonello, 956. Benzoic acid: Determination of - and sorbic acids in orange juice. Gutfinger, Ashkenazy and Letan, 49.Beverages : Determination of saccharin in soft drinks by molecular emission cavity analysis. Belcher, Bogdanski, Sheikh and Townshend, 562. Biochemistry : Biochemical Spectroscopy. Vols. 1 & 2. Morton. (Review), 493. Nuclear Magnetic Resonance in -. Principles and Applications. James. (Review), 832. Progress in Isoelectric Focusing and Isotacho- phoresis. Righetti. (Review), 916. Radioimmunoassay in Clinical -. Pasternak. (Review), 691. Biological materials: Fluorimetric determination of tetracyclines in -. Poiger and Schlatter, 808. Losses of trace metals during the ashing of -. Koirtyohann and Hopkins, 870. Biological tissues : The determination of warfarin in animal tissues by electron-capture gas - liquid chromatography. Odam and Townsend, 478.Bismuth: Atomic-absorption determination of - in complex nickel-base alloys by generation of its covalent hydride. Drinkwater, 672. Determination of - in blood and urine. Rooney, 749. Blood: A simple method for monitoring excessive levels of lead in whole - using atomic- absorption spectrophotometry and a rapid, direct nebulisation technique. Thompson and Godden, 174. Determination of bismuth in - and urine. Rooney, 749. Determination of gold in - fractions by atomic- absorption spectrometry using carbon rod and carbon furnace atomisation. Kamel, Brown, Ottaway and Smith, 790. Blood plasma : A polarographic and ultraviolet spectral investigation of the pharmacologically active l-benzhydryl-4-( 6-methyl-2-pyridyl- methy1eneimino)piperazine. Smyth, Smyth, Palmer and Clifford, 469.Sample preparation in the micro-determination of organic compounds in plasma or urine. Review. Reid, 1. Boric acid : Application of microprocessors to chemi- cal analysis : sequential titration of adipic and - Betteridge, Dagless, David, Deans, Penketh and Shawcross, 409. Boron: The determination of - in magnesites using carminic acid. Shelton and Reed, 396. Brandy: A critical comparison of the Balling pro- cedure for the measurement of obscuration of unsweetened spirits with an official French method. Wagstaffe, 292. Brilliant Green: Changes in absorbance values of solutions of - after initial dissolution of the Brilliant Green-continued solid: precaution to be taken in its use as a colorimetric reagent. Fogg, Willcox and Burns, 67. Bromide : Determination of residues of inorganic - in grain.Report by the Panel on Fumigant Residues in Grain. Committee for Analytical Methods for Residues of Pesticides and Veterin- ary Products in Foodstuffs. Ministry of Agri- culture, Fisheries and Food, 386. Buffer solutions for pH and Metal Ion Control. Perrin and Dempsey. (Review), 70. Butobarbitone: Catalymetric - thermometric titra- tion of some derivatives of barbituric acid. Bark and Ladipo, 203. C Cadmium: A simple method for monitoring excessive levels of lead in whole blood using atomic- absorption spectrophotometry and a rapid, direct nebulisation technique. Thompson and Godden, 174. Simultaneous extraction and concentration of - and zinc from soil extracts. Roberts, Turner and Syers, 574. Carbon: Determination of organic and inorganic - in soils by potentiometry.Begheijn, 710. Carboxylic acids: Ionic polymerisation as a means of end-point indication in non-aqueous thermo- metric titrimetry. Part VIII. Solvent effects in the determination of polyfunctional- and phenols. Greenhow and Shafi, 421. Cardenolides : Application of high-performance liquid chromatography to the separation of - and the assay of digoxin in Digitalis Zanata leaf. Cobh, 768. Cement: X-ray analysis of high-alumina - con- crete. Plowman and Gyllenspetz, 141. Ceramic materials: Development of fluxes for the analysis of - by X-ray fluorescence spectro- metry. Bennett and Oliver, 803. Chemistry: Concise Etymological Dictionary of -. Bevan, Gregg and Rosseinsky. (Review), 830. Chloraniformethan: Fungicide residues.Part V. Determination of residues of - in grain and cucumbers by gas chromatography. Hoodless and Sargent, 161. Chlorine: Spectrophotometric determination of free -in air. Gabbay, Davidson and Donagi, 128 Chromatography: Advances in - 1975. Proceed- ings of the Tenth International Symposium on Advances in -, Munich. November 3-6, 1975. Zlatkis. (Review), 759. Extraction -. Braun and Ghersini. (Review), 223. Gas - in Inorganics and Organometallics. Guichon and Pommier. (Review), 144. Ion-exchange -. Walton. (Review), 1002. Liquid Chromatographic Data Compilation. ASTM Committee E-19 on Chromatography. (Review), 494. Liquid Column -. A Survey of Modern Tech- niques and Applications. Deyl, Macek and JanAk. (Review), 832. Manuel Pratique de Chromatographie en Phase Liquide.Rosset, Caude and Jardy. (Review), 143. Stationary Phases in Gas -. Baiulescu and Ilie. (Review), 830.xiv THE ANALYST Chromstography-con t i n ~ e ~ Sulphur response of the alkali flame-ionisation detector. Hoodless, Sargent and Treble, 757. Chromium: The determination of - in plain carbon steel and low-alloy iron and steel by atomic-absorption spectrophotometry. Cobb, Foster and Harrison, 255. Cobalt: Properties and uses of the colorimetric reagents 2-nitroso-5-dimethylaminophenol and 2-nitroso-5-diethylaminophenol for -. Review. T6ei and Motomizu, 497. Rapid spectrophotometric determination of - in high-speed steels based on the formation of tricarbonatocobaltate(II1). Sanz Medel, Cob0 GuzmAn and Pkrez-Bustamante, 860. Computers for Spectroscopists.Carrington. (Re- view), 317. Copper : Determination of - by anodic-stripping pulse voltammetry in thiocyanate media. Mann and Deutscher, 652. Corticosterone : Improved extraction of steroid hormones from the domestic fowl (Gallus domesticus) using light petroleum at elevated temperatures. Culbert, 391. Crops: See Plants. Cucumbers : Fungicide residues. Part V. Determina- tion of residues of chloraniformethan in grain and - by gas chromatography. Hoodless and Sargent, 161. D Detector : Sulphur response of the alkali flame- ionisation -. Hoodless, Sargent and Treble, 757. Detergents: Determination of polyoxyethylene in small amounts of non-ionic - by hydrogen bromide fission followed by gas chromatography. Kaduji and Stead, 728. Dictionary: Concise Etymological - of Chemistry.Bevan, Gregg and Rosseinsky. (Review), 830. Dicumenyl peroxide: Determination of - by gas chromatography. Hudec, NovotnA and Petrbj, 379. Diffusion : Appraisal of the determination of mole- cular size and mass by membrane -. O’Connor and Harrington, 892. Digifalis Zanafa leaf: Application of high- performance liquid chromatography to the separation of cardenolides and the assay of digoxin in -. Cobb, 768. Digoxin : Application of high-performance liquid chromatography to the separation of cardeno- lides and the assay of - in Digitalis Zanuta leaf. Cobb, 768. Diosgenin : An improved column-chromatographic quantitative isolation of - and yamogenin from plant crude extracts prior to their deter- mination by infra-red spectrophotometry .Jefferies and Hardman, 122. Dithiocaxbamates : Ionic polymerisation as a means of end-point indication in non-aqueous thermo- metric titrimetry. Part IX, Determination of - and phosphorodithioates. Greenhow and Spencer, 777. Dixanthogen: Determination of - by bigh- performance liquid chromatography. Hasty, 828. Dimethyl sulphofride: See Sulphoxide, dimethyl. Drugs: Assay methods for use in stability studies of 2-amino-6-methyl-5-oxo-4-n-propyl-4,5-di- hydro- [ 1,2,4] triazolo[ 1,5-u]pyrimidine. Kitson, Computer-aided identification of powdered vege- table -. Jolliffe and Jolliffe, 622. The radioimmunoassay of -. Review. Landon and Moffat, 225. Dust : X-ray analysis of particulate matter collected in an environmental monitoring device. Collins and Nicholas, 901.Dyes: Changes in absorbance values of solutions of Brilliant Green after initial dissolution of the solid: precaution to be taken in its use as a colorimetric reagent. Fogg, Willcox and Burns, 67. Colorimetric determination of aniline in the presence of 4-aminophenol and other oxidation products. Chrastil, 522. Hudson and Dickinson, 463. E Ecological materials: Chemical Analysis of -. Allen, Grimshaw, Parkinson and Quarmby. (Review), 589. Editorial: Short Papers. Cluley, 689. SI units. Cluley, 921. The Analyst: 100 Years of Development. Milner, The Centenary of The Analyst. Robinson, 145. Effluents : Determination of polyoxyethylene in small amounts of non-ionic detergents by hydrogen bromide fission followed by gas chromatography. Kaduji and Stead, 728. Disinfection-Water and Wastewater.Johnson. (Review), 760. Improved method for the determination of acryl- amide monomer in water by means of gas- liquid chromatography with an electron- capture detector. Hashimoto, 932. Electrochemistry: Experimental - for Chemists. Sawyer and Roberts. (Review), 687. Lehrbuch der Elektrochemie. Koryta, Dvorhk and BohACkovA. (Review), 685. Electrode(s) : An assessment of various types of reference - for use in continuous potentio- metric analysis with particular application to highly pure waters. Midgley and Torrance, 833. Application of the tubular graphite - in the measurement of reaction kinetics ; development of an automatic technique. Sharma, Soi, Sharma and Kalia, 55. Determination of nanomole amounts of aluminium by use of a fluoride ion-selective -.RadiC, 657. Factors affecting the limit of detection of sodium- responsive glass -. Goodfellow, Midgley and Webber, 848. In Vitro studies on the dissolution rate of indus- trial retarded urea feedingstuffs by use of a selective -. Application of the potentio- metric urea enzyme - in measurements of dissolution rate. Fritz, Nagy, Fodor and Pungor, 439. Solid-state ion-selective - based on thin ion- selective layers deposited on ionic conductors. Van de Leest, 433. Solvent mediator studies on barium ion-selective - based on a sensor of the tetraphenylborate salt of the barium complex of a nonylphenoxy- 146.INDEX TO VOLUME 101 xv Electrode (s) -contivtued poly(ethy1eneoxy)ethanol. Jaber, Moody and Thomas, 179. The determination of mobile nitrogen in steel using an ammonium ion-selective -.Head- ridge and Long, 103. Electron microprobe analysis: Reed. (Review), 70. Electron microscopy of Enzymes. Principles and Methods. Vol. 4. Hayat. (Review), 491. Positive Staining for -. Hayat. (Review), 408. Practical Scanning -. Electron and Ion Microprobe Analysis. Goldstein and Yakowitz. (Review), 319. Principles and Techniques of -. Biological Applications. Vol. 5. Hayat. (Review), 319. Principles and Techniques of Scanning -. Biological Applications. Vol. 4. Hayat. (Review), 407. Electrophoresis: Methods in Zone -. 3rd Edn. Sargent and George. (Review), 1002. Progress in Isoelectric Focusing and Isotacho- phoresis. Righetti. (Review), 916. Elements : Determination of volatile - by carbon furnace atomic-emission spectrometry. Ottaway and Hutton, 683.Flame Emission and Atomic Absorption Spec- trometry. Vol. 3. - and Matrices. Dean and Rains. (Review), 496. Spectrophotometric Determination of -. Marczenko. (Review), 759. Environment : Analytical Aspects of Mercury and Other Heavy Metals in the -. Vol. 1. Frei and Hutzinger. (Review), 495. Environmental Chemistry. Vol. 1. Specialist Periodical Report. Eglinton. (Review), 222. Heavy Metals in the Aquatic -. Supplement to Progress in Water Technology. Proceedings of the International Conference held in Nash- ville, Tennessee, December 1973. Krenkel. (Review), 688. X-ray analysis of particulate matter collected in an environmental monitoring device. Collins and Nicholas, 901. Emyme(s) : An Introduction to the Fluorimetric Estimation of - Activities.Leaback. (Review), 407. Electron Microscopy of -. Principles and Methods. Vol. 4. Hayat. (Review), 491. Erythrosine: A rapid method for detecting - in canned red fruits. Adams and Butler, 140. Ethoxyquin : Quantitative determination of - in apples by gas chromatography. Winell, 883. F Fats: Progress in the Chemistry of - and Other Lipids. Vol. 14. Holman. (Review), 495. Feeding-stuffs: Assay of amprolium in poultry - by high-performance liquid chromatography. Cox and Sugden, 738. In Vitro studies on the dissolution rate of industrial retarded urea - by use of a selective elec- trode. Application of the potentiometric urea enzyme electrode in measurements of dissolu- tion rate. Fritz, Nagy, Fodor and Pungor, 439. The determination of chlorhydroxyquinoline in medicated pig feeds.Part 11. Ultraviolet spectrophotometric batching assay and gas- chromatographic assay for mono- and dichloro components. Cowen and Heyes, 167. Feeding-stuff s-continued The determination of uric acid in animal - using high-performance liquid chromatography. Cox, Loscombe and Upfield, 381. Fibre: - identification and analysis of - blends. Review. Appleyard, 593. Fluoride : Autostandardisation in spectrophotometry. Thompson and Jones, 825. Suppression of interfering ions in the analysis of plants to determine - using the - ion selective electrode. Vickery and Vickery, 445. Fluxes: Development of - for the analysis of ceramic materials by X-ray fluorescence spectrometry. Bennett and Oliver, 803. Food: Analytical and Quality Control Methods for the - Manufacturer and Buyer, Being the Third Edition of Laboratory Handbook of Methods of - Analysis.Lees. (Review), 686. Fruit: A rapid method for detecting erythrosine in canned red -. Adams and Butler, 140. Fumigants : Determination of residues of inorganic bromide in grain. Report by the Panel on Fumigant Residues in Grain. Committee for Analytical Methods for Residues of Pesticides and Veterinary Products in Foodstuffs. Min- istry of Agriculture, Fisheries and Food, 386. Fungicides: Residues. Part V. Determination of residues of chloraniformethan in grain and cucumbers by gas chromatography. Hoodless and Sargent, 161. G Gases: Determination of Gaseous Elements in Metals. Melnick, Lewis and Holt. (Review)- 71. Geochemical analysis: Duplicate analysis in geo- chemical practice. Part I.Theoretical ap- proach and estimation of analytical reproduci- bility. Thompson and Howarth, 690. Duplicate analysis in geochemical practice. Part 11. Examination of proposed method and examples of its use. Howarth and Thompson, 699. Geological materials : Determination of molybdenum in - by atomic-absorption spectrophoto- metry. Sutcliffe, 949. Glycerol trinitrate : Rapid and precise determination of nitroglycerin by the Schultze - Tiemann method. Dawoud, Wahid and El-Damaty, 549. Glyphosate : Method for determination of - resi- dues in natural waters based on polarography of the N-nitroso derivative. Brernstad and Friestad, 820. Gold: Determination of - in blood fractions by atomic-absorption spectrometry using carbon rod and carbon furnace atomisation. Kamel, Brown, Ottaway and Smith, 790.Grain: Determination of residues of inorganic bromide in -. Report by the Panel on Fumigant Residues in Grain. Committee for Analytical Methods for Residues of Pesticides and Veterinary Products in Foodstuffs. Min- istry of Agriculture, Fisheries and Food, 386. Fungicide residues. Part V. Determination of residues of chloraniformethan in - and cucumbers by gas chromatography. Hoodless and Sargent, 161.xvi THE ANALYST H Halogen compounds: Analytical Chemistry of the Organic -. International Series in Analytical Chemistry, Vol. 58. MBzor. (Review), 1001. Halogens: Determination of - in marine algae by use of an ion-selective electrode. Whyte and Englar, 815. Halquinol: See Quinoline, chlorhydroxy-.Hazard(s). Code of Practice for Chemical Labora- tories. Royal Institute of Chemistry. (Review) 919. Toxic and Hazardous Industrial Chemicals Safety Manual for Handling and Disposal with Toxicity and - data. The International Technical Information Institute. (Review), 318. Health: Code of Practice for Chemical Laboratories. Royal Institute of Chemistry. Herbicides: Determination of pesticides by deriva- tive formation. Part IV. A sensitive gas- chromatographic method for the determination of MCPA and MCPB - after esterification with l-bromomethyl-2,3,4,5,6-pentafluoroben- zene. Agemian and Chau, 732. The determination of substituted phenylurea - and their impurities in technical and formulated products by use of liquid chromatography. Sidwell and Ruzicka, 11 1.Hexobarbitone : Catalymetric - thermometric titra- tion of some derivatives of barbituric acid. Bark and Ladipo, 203. Hormones: Improved extraction of steroid - from the blood plasma of the domestic fowl (Gallus domesticus) using light petroleum at elevated temperatures. Culbert. 391. Hydrocarbons : Detection and determination of polynuclear aromatic - by luminescence spectrometry utilising the Shpol’skii effect at 77 K. Part 11. An evaluation of excitation sources, sample cells and detection systems. Causey, Kirkbright and de Lima, 367. Detection and determination of polynuclear aromatic - by luminescence spectrometry utilising the Shpol’skii effect at 77 K. Part 111. Luminescence excitation spectra. Farooq and Kirkbright, 566. Hydrogen : Spectrophotometric micro-determination of silicon-bonded - with carbenium-ion reagents.Chojnowski, Mazurek and Wilczek, 286. Hydrogen peroxide: The use of 50 per cent. - for the destruction of organic matter (second report). Analytical Division. Analytical Methods Committee. Metallic Impurities in Organic Matter Sub-committee, 62. Hydroxamic acids: A method for the detection of microgram amounts of -. Abbasi, 209. I Inorganic analysis: Gas Chromatography in In- organics and Organometallics. Guichon and Pommier. (Review), 144. Inorganic chemistry: Practical -. Preparations, Reactions and Instrumental Methods. 2nd Edn. Pass and Sutcliffe. (Review), 72. Insecticide (5) : Ultraviolet spectrophotometric and thin-laver chromatographic determination of (Review), 919. Instrumentation : Analysis -, Vol .13. Proceed- ings of the 21st Annual ISA Analysis Instru- mentation Symposium, 1975, Pennsylvania. Saltzman, Zinn and Sims. (Review), 494. Kal- voda . (Review), 49 1. Iodine: Determination of - in plant material by a neutron-activation method. Johansen and Steinnes, 455. Iridium: Separation of rhodium and - using silicone rubber foam treated with tri-n- octylamine. Baghai and Bowen, 661. The determination of the precious metals by flameless atomic-absorption spectrophotometry. Everett, 348. Iron : Elimination of interference from aluminium in the determination of total - in soils and plant materials using 1,lO-phenanthroline re- agent. Comment on the paper by Jayman et al. Julietti, 404. Performance characteristics for the spectrophoto- metric determination of total - in freshwater using hydrochloric acid.Davison and Rigg, 634. Rapid sample dissolution and determination of total - in - ore, sinter, concentrates and agglomerates. Bhargava, 125. Spectrophotometric determination of trace amounts of - in pure reagent chemicals by solvent extraction as the ternary complex of -( 11) , 4-chloro-2-nitrosophenol and Rhod- amine B. TBei, Motomizu and Korenaga, 974. The application of a wide-slot nitrous oxide - nitrogen - acetylene burner for the atomic- absorption spectrophotometric determination of aluminium, arsenic and tin in steels by the single-pulse nebulisation technique. Thompson and Godden, 96. The determination of chromium in plain carbon steel and low-alloy - and steel by atomic- absorption spectrophotometry. Cobb, Foster and Harrison, 255.Iron ore: Determination of aluminium in - and - sinter by a complexometric method. Banerjee and Dutta, 516. Rapid sample dissolution and determination of total iron in -, sinter. concentrates and agglomerates. Bhargava, 125. Isoelectric focusing: Progress in - and Isotacho- phoresis. Righetti. (Review), 916. Isoprenaline sulphate : A colorimetric method for the determination of - in pharmaceutical preparations. Salama and El-Obeid, 136. Isotachophoresis : Progress in Isoelectric Focusing and -. Righetti. (Review), 916. Operational Amplifiers in Chemical -. K Kinetic theory: A - of atomisation for atomic- absorption spectrometry with a graphite furnace. Part IV. Assessment of interference effects.Fuller, 798. L Lead: A simple method for monitoring excessive levels of - in whole blood using atomic- absorption spectrophotometry and a rapid, direct nebulisation techniaue. ThomDson and pirimi6hos-ethyl and-hismiphos-methyl in - formulations. Yuen, 533. Godden, 174.INDEX TO VOLUME 101 xvii Lead-colztinued Semi-automated determination of - by hydride generation and atomic-absorption spectrophoto- metry. Vijan and Wood, 966. Lipids: Progress in the Chemistry of Fats and Other -. Vol. 14. Holman. (Review), 495. Liquid crystal(s) : NMR Spectroscopy Using - Solvents. Emsley and Lindon. (Review), 408. Luminescence : Detection and determination of pol ynuclear aromatic hydrocarbons by - spectrometry utilising the Shpol’skii effect a t 77 K. Part 11. An evaluation of excitation sources, sample cells and detection systems.Causey, Kirkbright and de Lima, 367. Detection and determination of polynuclear aromatic hydrocarbons by - spectrometry utilising the Shpol’skii effect a t 77 K. Part 111. - excitation spectra. Farooq and Kirk- bright, 566. Determination of nanogram amounts of praseo- dymium and terbium by means of cando - emission. Belcher, Ranjitkar and Townshend, 666. The use of - spectroscopy in aiding the identi- fication of commercial polymers. Allen, Homer and McKellar, 260. Lumogallion : Fluorimetric method for the deter- mination of low concentrations of dissolved aluminium in natural waters. Hydes and Liss, 922. I MCPA : Determination of pesticides by derivative formation. Part IV. A sensitive gas-chro- matographic method for the determination of - and MCPB herbicides after esterification with l-bromomethyl-2,3,4,5,6-pentafluoroben- zene.Agemian and Chau, 732. MCPB : Determination of pesticides by derivative formation. Part IV. A sensitive gas-chroma- tographic method for the determination of MCPA and - herbicides after esterification with 1 -bromomethyl-2,3,4,5,6-pentafluoro- benzene. Agemian and Chau, 732. Magnesites: The determination of boron in - using carminic acid. Shelton and Reed, 396. Measurement: A Guide to International Recom- mendations on Names and Symbols for Quanti- ties and on Units of -. Lowe. (Review), 320. Membrane: Appraisal of the determination of molecular size and mass by - diffusion. O’Connor and Harrington, 892. Mercury: An improved digestion method for the extraction of - from environmental samples.Agemian and Chau, 91. Analytical Aspects of - and Other Heavy Metals in the Environment. Vol. 1. Frei and Hutzinger. (Review), 495. Determination of submicrogram amounts of - in various matrices by flameless atomic- fluorescence spectrometry. Cavalli and Rossi, 272. Heavy Metals in the Aquatic Environment. Supplement to Progress in Water Technology. Krenkel. (Review), 688. Use of sodium borohydride for the cold-vapour atomic-absorption determination of trace Metallurgical analysis: The development of remote spectrographic heads for - and their application to product inspection analysis. Ambrose and Hobson, 356. Metals: Analytical Aspects of Mercury and Other Heavy - in the Environment. Vol. 1. Frei and Hutzinger.(Review), 495. Determination of Gaseous Elements in -. Melnkk, Lewis and Holt. Evaluation of extraction techniques for the determination of - in aquatic sediments. Agemian and Chau, 761. Heavy - in the Aquatic Environment. Sup- plement to Progress in Water Technology. Krenkel. (Review), 688. Losses of trace - during the ashing of biological materials. Koirtyohann and Hopkins, 870. The Role of Trace - in Petroleum. Yen. (Review), 492. Microprobe analysis: Practical Scanning Electron Microscopy. Electron and Ion -. Goldstein and Yakowitz. (Review), 319. Microprocessors: Application of - to chemical analysis : sequential titration of adipic and boric acids. Betteridge, Dagless, David, Deans, Penketh and Shawcross, 409. Milk: The gas-chromatographic determination of selenium(V1) and total selenium in -, - products and albumin with 1,2-diamino-4- nitrobenzene.Shimoishi, 298. Milk products: The gas-chromatographic determina- tion of selenium(V1) and total selenium in milk, - and albumin with 1,2-diamino-4- nitrobenzene. Shimoishi, 298. Molecular size: Appraisal of the determination of - and mass by membrane diffusion. O’Connor and Harrington, 892. Molecular structure: The Physical Approach. 2nd Edn. Brand, Speakman and Tyler. (Review), 687. Molybdenum: Determination of - in geological materials by atomic-absorption spectrophoto- metry. Sutcliffe, 949. Molybdosilicic acids : The automatic determination of silicate dissolved in natural fresh water by means of procedures involving the use of either a- or $- -. Truesdale and Smith, 19.Monochromator: A computerised programmable - for flexible multi-element analysis with special reference to the inductively coupled plasma. Boumans, van Goo1 and Jansen, 585. (Review), 71. N Nickel alloys : Atomic-absorption determination of bismuth in complex nickel-base alloys by generation of its covalent hydride. Drinkwater, 672. Nitrate : Automatic apparatus for the determination of pH and - in soils. Goodman, 943. Nitrofurantoin : An ultraviolet spectral and polaro- graphic study of -, a urinary-tract antibiotic. Burmicz, Smyth and Palmer, 986. Nitrogen: The determination of mobile - in steel using an ammonium ion-selective electrode. Headridge and Long, 103. Nitroglycerin: See Glycerol hinitrate. Nitrosamine( s) : Determination of a non-volatile - by using denitrosation and a chemilumin- escence analyser.Downes, Edwards, Elsey and amounts of inorganic - . Rooney, 678. Walters, 742.xviii THE ANALYST Nomenclature : A Guide to International Recom- mendations on Names and Symbols for Quanti- ties and on Units of Measurement. Lowe. (?view), 320. Nortriptyline : Determination of - in sugar-coated tablets by high-performance liquid chroma- tography. Salmon and Wood, 611. Nuclear fuels: Determination of Uranium and Plutonium in -. Sorantin. (Review), 685. Nuclear magnetic resonance. See Spectroscopy, nuclear magnetic resonance. 0 Oestrogens : Analysis of steroids. Part XXVII, Difference spectrophotometric determination of - in oily injections in the presence of 4-ene- 3-ketosteroids. Gorog, 512. Oestrone : Improved extraction of steroid hormones from the domestic fowl (Gallus dornesticus) using light petroleum at elevated temperatures.Culbert, 391. Orange juice : Determination of benzoic and sorbic acids in -. Gutfinger, Ashkenazy and Letan, 49. Organic analysis: A Handbook of -, Qualitative and Quantitative. 5th Edn. Clarke, revised by Haynes, Brick and Shone. (Review), 493. Organic Spectroscopy. Kemp. (Review), 1004. Organic compounds: Analytical Chemistry of the Organic Halogen Compounds. International Series in Analytical Chemistry, Vol. 58. Mhzor. (Review), 1001. Organometallic compounds : Gas Chromatography in Inorganics and Organometallics. Guichon and Pommier. (Review), 144. Osmium : The determination of the precious metals by flameless atomic-absorption spectrophoto- metry.Everett, 348. Oxamyl: Determination of residues of - in crops and soils by gas - liquid chromatography. Bromilow, 982. Oxygen: Measurement of -. Degn, Balslev and Brook. (Review), 918. Ozone: Determination of - by gas chromato- graphy. Holland and Board, 887. P Palladium: The determination of the precious metals by flameless atomic-absorption spectrophoto- metry. Everett, 348. Papain: Rapid assay of proteinase activity in - by measuring the increase in opalescence of a casein solution during hydrolysis. Skelton, Orszhgh, Gregoire. Parent and Lukusa, 992. Paraoxon: Spectrophotometric determination of parathion and - using alkaline hydroxyl- amine solution for the liberation of 4-nitrophenol. Ramakrishna and Ramachandran, 528. Parathion : Spectrophotometric determination of - and paraoxon using alkaline hydroxylamine solution for the liberation of 4-nitrophenol.Ramakrishna and Ramachandran, 528. Pesticides: Determination of - by derivative formation. Part IV. A sensitive gas-chroma- tographic method for the determination of MCPA and MCPB herbicides after esterification Pesticides-continued with 1 -bromomethyl-2,3,4,5,6-pentafluoroben- zene. Agemian and Chau, 732. A Dictionary of - and Chem- ical Pollutants. Packer. (Review), 222. Petroleum: The Role of Trace Metals in -. Yen. (Review), 492. pH: Automatic apparatus for the determination of - and nitrate in soils. Goodman, 943. Perrin and Dempsey. (Review), 70. Phenobarbitone : Catalymetric - thermometric titra- tion of some derivatives of barbituric acid.Bark and Ladipo, 203. Phenol, 4-amino- : Colorimetric determination of aniline in the presence of - and other oxida- tion products. Chrastil, 522. -, 2,6-dichloro-: Spectrophotometric studies on the determination of - . LiptAk, Reiter and Toldy, 519. -, 2-nitroso-5-diethylamino- : Properties and uses of the colorimetric reagents 2-nitroso-5-di- methylaminophenol and - for cobalt. Review. T6ei and Motomizu, 497. -, 2-nitroso-5-dimethylamino- : Properties and uses of the colorimetric reagents - and 2-nitroso- 5-diethylaminophenol for cobalt. Review. TBei and Motomizu, 497. Phenols: Ionic polymerisation as a means of end- point indication in non-aqueous thermometric titrimetry. Part VIII. Solvent effects in the determination of polyfunctional carboxylic acids and -.Greenhow and Shafi, 421. -, chloro-: Determination of trace amounts of - by gas - liquid chromatography. Farring- ton and Munday, 639. [2,3-blPhenoxazines, 1,4-be~oxazho-: Thin-layer chromatographic analysis of some tripheno- dioxazines (-). Phenylephrine hydrochloride: Colorimetric deter- mination of - in pharmaceutical preparations. Dessouky and Gad El Rub, 717. Phosphate: A semi-automated method for the determination of inorganic, organic and total - in sediments. Aspila, Agemian and Chau, 187. Phosphorodithioates : Ionic polymerisation as a means of end-point indication in non-aqueous thermometric titrimetry. Part IX. Determ- ination of dithiocarbamates and -. Green- how and Spencer, 777. Phosphorus: Automated colorimetric determination of - in silicate rocks in the presence of silicon. Whitehead and Malik, 485.Colorimetric determination of - in silicates following fusion with lithium metaborate. Bodkin, 44. Pigments: Determination of trace elements in titanium( IV) oxide - by atomic-absorption spectrometry using an aqueous slurry technique. Fuller, 961. Piperasine, l-benzhydr yl-4- (B-methyl-2-pyridyl- methyleneimino) - : A polarographic and ultra- violet spectral investigation of the pharmacolo- gically active -. Smyth, Smyth, Palmer and Clifford, 469. Pirimiphos-ethyl: Ultraviolet spectrophotometric and thin-layer chromatographic determination of - and pirimiphos-methyl in insecticide formulations. Yuen, 533. Nanogen Index. Buffers for - and Metal Ion Control. Jain and Gupta, 540.INDEX TO VOLUME 101 xix Pirimiphos-methyl: Ultraviolet spectrophotometric and thin-layer chromatographic determination of pirimiphos-ethyl and - in insecticide formulations.Yuen, 533. Plant (s) : Chemical Analysis of Ecological Materials. Allen, Grimshaw, Parkinson and Quarmby. (Review), 589. Determination of iodine in - material by a neutron-activation method. Johansen and Steinnes, 455. Determination of residues of oxamyl in crops and soils by gas - liquid chromatography. Bromi- low, 982. Elimination of interference from aluminium in the determination of total iron in soils and - materials using 1,lO-phenanthroline reagent. Comment on the paper by Jayman et al. Julietti, 404. Semi-automated determination of lead by hydride generation and atomic-absorption spectro- photometry.Vijan and Wood, 966. Suppression of interfering ions in the analysis of - to determine fluoride using the fluoride ion selective electrode. Vickery and Vickery, 445. The determination of arsenic(II1) and total arsenic by atomic-absorption spectroscopy. Aggett and Aspell, 341. Plasma : See Blood plasma. Plastics : Colorimetric determination of aniline in the presence of 4-aminophenol and other oxidation products. Chrastil, 522. Platinum : The determination of the precious metals by flameless atomic-absorption spectrophoto- metry. Everett, 348. Plutonium: Determination of Uranium and - in Nuclear Fuels. Sorantin. (Review), 685. Pollutants: Nanogen Index. A Dictionary of Pesti- cides and Chemical -. Packer. (Review), 222. Pollution: Air -: The Emissions, The Regula- tions, and the Controls.Tomany. (Review), 1004. Water -- Assessment : Automatic Sampling and Measurement. American Society for Testing and Materials. (Review), 91 5 . Polyethers : Determination of polyoxyethylene alkyl- phenyl ether non-ionic surfactants in waters. Favretto and Tunis, 198. Polymers : The use of luminescence spectroscopy in aiding the identification of commercial -. Allen, Homer and McKellar, 260. Polyoxyethylene : Determination of - in small amounts of non-ionic detergents by hydrogen bromide fission followed by gas chromato- graphy. Kaduji and Stead, 728. Praseodyrmum: Determination of nanogram amounts of - and terbium by means of candoluminescence emission. Belcher, Ranjitkar and Townshend, 666. Progesterone : Improved extraction of steroid hor- mones from the blood plasma of the domestic fowl (Gallus domesticus) using light petroleum a t elevated temperatures.Culbert, 391. Promethazine hydrochloride: Chromatographic determination of - in aqueous solution. Meakin, Davies, Cox and Stevens, 720. Proteinase: Rapid assay of - activity in papain by measuring the increase in opalescence of a casein soh tion during hydrolysis. Skelton, OrszAgh, Gregoire, Parent and Lukusa. 992. Poultry: Determination of trace amounts of chloro- phenols by gas - liquid chromatography. Farrington and Munday, 639. Improved extraction of steroid hormones from the blood plasma of the domestic fowl (Gallus domesticus) using light petroleum a t elevated temperatures. Culbert, 391. [1,5-a] Pyrimidine, 2-amino-6-methyl-5-oxo-4-n- propyl-4,5-dihydro[ 1,2,4] triazolo- : Assay methods for use in stability studies of -.Kitson, Hudson and Dickinson, 463. Pyrrole : Micro-determination of - derivatives with N-bromosuccinimide in acetic acid medium. Sharma, Shukla and Dubey, 867. Q Quinalbarbitone: Catalymetric - thermometric titra- tion of some derivatives of barbituric acid. Bark and Ladipo, 203. Quinoline, chlorhydroxy- : The determination of - in medicated pig feeds. Part 11. Ultraviolet spectrophotometric batching assay and gas- chromatographic assay for mono- and dichloro components. Cowen and Heyes, 167. R Radioimmunoassay in Clinical Biochemistry. Pasternak. (Review), 591. The - of drugs. Review. Landon and Moffat, 225. Reaction kinetics: Application of the tubular graph- ite electrode in the measurement of -: development of an automatic technique.Sharma, Soi, Sharma and Kalia, 55. Reagent (s) : Properties and uses of the colorimetric - 2-njtroso-5-dimethylaminophenol and 2- nitroso-5-diethylaminophenol for cobalt. Re- view. TBei and Motomizu, 497. Spectrophotometric determination of trace amounts of iron in pure - chemicals by solvent extraction as the ternary complex of iron(II), 4-chloro-2-nitrosophenol and Rhod- amine B. TBei, Motomizu and Korenaga, 974. Resonance detectors: Electrothermal atomisers as -. Dawson, Grassam and Ellis, 587. Rhodamine B : Spectrophotometric determination of trace amounts of iron in pure reagent chemicals by solvent extraction as the ternary complex of iron(II), 4-chloro-2-nitrosophenol and -. TBei, Motomizu and Korenaga, 974.Rhodium: Separation of - and iridium using silicone rubber foam treated with tri-n- octylamine. Raghai and Bowen, 661. The determination of the precious metals by flameless atomic-absorption spectrophotometry. Everett, 348. Ring colorimetry: Recent advances in the ring oven technique. A review. Weisz, 152. Rock (s) : Automated colorimetric determination of phosphorus in silicate - in the presence of silicon. Whitehead and Malik, 485. Chemical Methods of - Analysis. 2nd Edn. Jeffery. (Review), 318. Rum: A critical comparison of the Balling procedure for the measurement of obscuration of un- sweetened spirits with an official French method. Wagstaffe, 292.xx THE ANALYST Ruthenium: The determination of the precious metals by flameless atomic-absorption spectro- photometry.Everett, 348. S Saccharin: Determination of - in soft drinks by molecular emission cavity analysis. Belcher, Bogdanski, Sheikh and Townshend, 562. Safety: Code of Practice for Chemical Laboratories. Royal Institute of Chemistry. Toxic and Hazardous Industrial Chemicals - Manual for Handling and Disposal with Toxicity and Hazard Data. The International Technical Information Institute. (Review), 318. Sarcosine, N-nitroso- : Determination of a non- volatile nitrosamine by using denitrosation and a chemiluminescence analyser. Downes, Edwards, Elsey and Walters. 742. Scandium: Its Occurrence, Chemistry, Physics, Metallurgy, Biology and Technology. Horovitz. (Review), 405. scintillation counting : An introduction to Liquid - and Solutes and Solvents for Liquid -.Combined Edn. Birks. Sediments: A semi-automated method for the determination of inorganic, organic and total phosphate in -. Aspila, Agemian and Chau, 187. Selenium: A simple method for monitoring excessive levels of lead in whole blood using atomic- absorption spectrophotometry and a rapid, direct nebulisation technique. Thompson and Godden, 174. Gas-chromatographic determination of - in pure elemental arsenic and arsenic(II1) oxide with 4-nitro-1,2-diaminobenzene. Akiba, Shimoishi and Tdei, 644. The gas-chromatographic determination of - (VI) and total - in milk, milk products and albumin with 1,2-diamino-4-nitrobenzene. Shimoishi, 298. Silicate: The automatic determination of - dissolved in natural fresh water by means of procedures involving the use of either a- or /3- molybdosilicic acid.Truesdale and Smith, 19. Silicate(s) : Automated colorimetric determination of phosphorus in - rocks in the presence of silicon. Whitehead and Malik, 485. Colorimetric determination of phosphorus in - following fusion with lithium metaborate. Bodkin, 44. Interference effects in the determination of barium in - by flame atomic-absorption spectrophotometry. Cioni, Mazzucotelli and Ottonello, 956. Silicones: Spectrophotometric micro-determination of silicon-bonded hydrogen with carbenium-ion reagents. Chojnowski, Mazurek and Wilczek, 286. Siloxanes: Spectrophotometric micro-determination of silicon-bonded hydrogen with carbenium-ion reagents. Choj nowski, Mazurek and Wilczek, 286. Sodium: Factors affecting the limit of detection of - -responsive glass electrodes.Goodfellow, Midgley and Webber, 848. (Review), 919. (Review), 49 1. Sodium-continued The determination of - in water at ultra-trace concentrations by flameless atomic-absorption spectrophotometry. Gardner, Pritchard and Sadler, 278. Sodium borohydride: Use of - for the cold-vapour atomic-absorption determination of trace amounts of inorganic mercury. Rooney, 678. Soil(s) : Automatic apparatus for the determination of pH and nitrate in -. Goodman, 943. Chemical Analysis of Ecological Materials. Allen, Grimshaw, Parkinson and Quarmby. (Review), 589. Determination of molybdenum in geological materials by atomic-absorption spectrophoto- metry. Sutcliffe, 949. Determination of organic and inorganic carbon in - by potentiometry.Begheijn, 710. Determination of residues of oxamyl in crops and - by gas - liquid chromatography. Bromi- low, 982. Elimination of interference from aluminium in the determination of total iron in - and plant materials using 1,lO-phenanthroline reagent. Comment on the paper by Jayman et al. Julietti, 404. Simultaneous extraction and concentration of cadmium and zinc from - extracts. Roberts, Turner and Syers, 574. Sorbic acid: Determination of benzoic and - acids in orange juice. Gutfinger, Ashkenazy and Letan, 49. Sorbitol: The determination of - in foodstuffs using thermometric titrimetry. Bark, Griffin and Prachuabpaibul, 306. Spectra: A Raman spectral data search system. Degen, Birmingham and Newman, 212. Absorption - in the Ultraviolet and Visible Region.Vol. XX. L h g . (Review), 591. Analytical optoacoustic spectrometry. Part 11. some inorganic, biochemical and phytochemical samples. Adams, Beadle, King and Kirkbright, 553. Detection and determination of polynuclear aro- matic hydrocarbons by luminescence spectro- metry utilising the Shpol’skii effect at 77 K. Part 111. Luminescence excitation -. Farooq and Kirkbright, 566. The Interpretation of Infrared -. A Pro- grammed Introduction. Hill and Rendell. (Review), 223. Spectrography, emission : Grundlagen und Methoden der chemischen Emissionsspektralanalyse, Eine Einfuhrung mit praktischen Arbeitshinweisen. Mannkopff and Friede. (Review), 590. The development of remote spectrographic heads for metallurgical analysis and their application to product inspection analysis.Ambrose and Hobson, 356. Spectrometer : Application of an oscillating-mirror rapid-scanning - to simultaneous multi- element microwave plasma emission spectro- metry. Rose, Mincey, Yacynych, Heineman and Caruso, 753. Spectrometry : A computerised programmable mono- chromator for flexible multi-element analysis with special reference to the inductively coupled plasma. Boumans, van Goo1 and Jansen, 585. Ultraviolet and visible optoacoustic - ofINDEX TO VOLUME 101 xxi Spectrometr y-cowtinued A kinetic theory of atomisation for atomic- absorption - with a graphite furnace. Part IV. Assessment of interference effects. Fuller, 798. A novel approach to the elimination of matrix interferences in flameless atomic-absorption spectroscopy using a graphite furnace.Regan and Warren, 220. Background correction in electrothermal atomic- absorption spectroscopy using the Zeeman effect in the atomised sample. Dawson, Grassam, Ellis and Keir, 315. Detection and determination of polynuclear aromatic hydrocarbons by luminescence - utilising the Shpol’skii effect at 77 K. Part 11. An evaluation of excitation sources, sample cells and detection systems. Causey, Kirk- bright and de Lima, 367. Detection and determination of polynuclear aromatic hydrocarbons by luminescence - utilising the Shpol’skii effect at 77 K. Part 111. Luminescence excitation spectra. Farooq and Kirkbright, 566. Determination of volatile elements by carbon furnace atomic-emission -. Ottaway and Hutton, 683. Flame Emission and Atomic Absorption -.Vol. 3. Elements and Matrices. Dean and Rains. (Review), 496. Ionisation interferences in carbon furnace atomic- absorption and atomic-emission -. Ottaway and Shaw, 582. Observations on the limitation imposed by inter- ferences in flame atomic-absorption - a t high analyte concentrations. Cresser and MacLeod, 86. The use of a spark as a sampling - nebulising device for solid samples in atomic-absorption, atomic-fluorescence and inductively coupled plasma emission -, Human, Scott, Oakes and West, 265. Spectrometry, molecular-emission: Determination of saccharin in soft drinks by molecular emission cavity analysis. Belcher, Bogdanski, Sheikh and Townshend, 562. Spectrometry, optoacoustic : Analytical -. Part I. Instrument assembly and performance characteristics. Adams, King and Kirkbright, 73.Analytical -. Part 11. Ultraviolet and visible optoacoustic spectra of some inorganic, bio- chemical and phytochemical samples. Adams, Beadle, King and Kirkbright, 553. Spectrometry, X-ray fluorescence : Development of fluxes for the analysis of ceramic materials by -. Spectrophotometers: Variation in ambient tempera- ture as a source of error in absorbance measure- ments made with single-beam -. Milham and Short, 579. Spectrophotometry: Auto-standardisation in -. Thompson and Jones, 825. Spectrophotometric determination of Elements. Marczenko. (Review), 759. Spectroscopy: Advances in Infrared and Raman -. Vol. 1. Clark and Hester. (Review), 685. Annual Reports on Analytical Atomic -, Reviewing 1974. Vol. 4. (Review), 222. Bennett and Oliver, 803.Spec troscopy-continued (Review), 493. (Review), 317. Biochemical - . Vols. 1 & 2 . Morton. Computers for Spectroscopists. Carrington. Emission -. Barnes. (Review), 1001. Handbook of -. Vol. 1. Robinson. (Review), 686. Optical Methods of Radio-frequency -. Agarbiceanu and Popescu. (Review), 31 7. Organic -. Kemp. (Review), 1004. Spectroscopy, nuclear magnetic resonance : Nuclear Magnetic Resonance in Biochemistry. Princi- ples and Applications. James. (Review), 832. - using Liquid Crystal Solvents. Emsley and Lindon. (Review), 408. Spirits, potable: A critical comparison of the Balling procedure for the measurement of obscuration of unsweetened spirits with an official French method. Wagstaffe, 292. Steel( s) : Rapid spectrophotometric determination of cobalt in high-speed - based on the formation of tricarbonatocobaltate(II1).Sanz Medel, Cob0 GuzmAn and PCrez-Bustamante, 860. The application of a wide-slot nitrous oxide - nitrogen - acetylene burner for the atomic- absorption spectrophotometric determination of aluminium, arsenic and tin in - by the single-pulse nebulisation technique. Thompson and Godden, 96. The determination of chromium in plain carbon - and low-alloy iron and - by atomic- absorption spectrophotometry. Cobb, Foster and Harrison, 255. The determination of mobile nitrogen in - using an ammonium ion-selective electrode. Headridge and Long, 103. The determination of tellurium in leaded free- cutting - by atomic-absorption spectro- metry. Cobb, Foster and I-Iarrison, 39. Steroids: Analysis of -.Part XXVII. Differ- ence spectrophotometric determination of oestrogens in oily injections in the presence of 4-ene-3-ketosteroids. Gorog, 512. Strontium: The determination of - -90 and - -89 in water without separation of strontium from calcium. Regan and Tyler, 32. Succinimide, N-bromo- : Micro-determination of pyrrole derivatives with - in acetic acid medium. Sharma, Shukla and Dubey, 867. Sugar : International Commission for Uniform Methods of - Analysis. Report of the Proceedings of the 16th Session Held in Ankara, 1974. (Review), 590. Sulphates: Elimination of ionic interferences in the determination of - in water using the lead- sensitive ion-selective electrode. Hulanicki, Lewandowski and Lewenstam, 939. Sulphoxide, dimethyl : Martin and Hauthal.(Review), 1003. Sulphur response of the alkali flame-ionisation detector. Hoodless, Sargent and Treble, 757. Surface analysis: Methods of -. Methods and Phenomena : Their Applications in Science and Technology. Vol. 1. Czanderna. (Review), 589. Surfactants: Determination of polyoxyethylene alkylphenyl ether non-ionic - in waters. Favretto and Tunis, 198.xxii THE ANALYST Surf actants-continued Re-examination of the microanalysis of non- ionic - that contain polyoxyethylene chains by the method involving solvent extraction of the thiocyanatocobaltate(I1) complex. Nozawa, Ohnuma and Sekine, 543. T Tellurium: The determination of - in leaded free-cutting steels by atomic-absorption spectro- metry. Cobb, Foster and Harrison, 39. Terbium: Determination of nanogram amounts of praseodymium and - by means of cando- luminescence emission.Belcher, Ranjitkar and Townshend, 666. Testosterone : Improved extraction of steroid hormones from the blood plasma of the domestic fowl (Gallus domesticus) using light petroleum at elevated temperatures. Culbert, 391. Specific determination of - in oily injections. Fahmy, Yassa and Wahba, 616. Tetracyclines : Fluorimetric determination of - in biological materials. Poiger and Schlatter, 808. The Analyst: Extracts from Issue No. 1, March, 1876, 148. The Centenary of -. Editorial. Robinson, 145. 100 Years of Development. Milner, 146. Thermal analysis: Vol. 1. Theory, Inorganic Chemistry. Vol. 2. Organic and Macro- molecular Chemistry, Earth Sciences. Vol. 3, Applied Sciences, Methodics and Instru- mentation.Buzas. (Review), 914. Thermal analysis, gravimetric : An Introduction to Thermogravimetry. Keattch and Dollimore. (Review), 143. Thiamine disulphide: Colorimetric determination of thiamine propyl disulphide and - in their respective pharmaceutical preparations. Krishnan, Mahajan and Rao, 601. Thiamine propyl disulphide : Colorimetric deter- mination of - and thiamine disulphide in their respective pharmaceutical preparations. Krishnan, Mahajan and Rao, 601. Tin: The application of a wide-slot nitrous oxide - nitrogen - acetylene burner for the atomic- absorption spectrophotometric determination of aluminium, arsenic and - in steels by the single-pulse nebulisation technique. Thompson and Godden, 96. Titanium (IV) oxide : Determination of trace ele- ments in - pigments by atomic-absorption spectrometry using an aqueous slurry technique.Fuller, 961. Titrator : A digital logic automatic potentiometric -. Stock and Wolter, 786. Application of microprocessors to chemical analysis : sequential titration of adipic and boric acids. Betteridge, Dagless, David, Deans, Penketh and Shawcross, 409. Toxicity data: Toxic and Hazardous Industrial Chemicals Safety Manual for Handling and Disposal with - and Hazard Data. The International Technical Information Institute. (Review), 318. Triamcinolone acetonide: Determination of - in cream and suspension formulations by high- performance liquid chromatography. Gordon and Wood, 876. Triphenodioxazines: Thin-layer chromatographic analysis of some - (1,4-benzoxazino[2,3-b]- phenoxazines).Jain and Gupta, 540. U Units: A Guide to International Recommendations on Names and Symbols for Quantities and on - of Measurement. Low. (Review), 320. SI -. Cluley, 921. The SI system of -, 1008. Uranium: Determination of - and Plutonium in Nuclear Fuels. Sorantin. Review, 685. Urea: Im Vitro studies on the dissolution rate of industrial retarded - feedingstuffs by use of a selective electrode. Application of the potentiometric - enzyme electrode in measurements of dissolution rate. Fritz, Nagy, Fodor and Pungor, 439. -, phenyl-: The determination of substituted - herbicides and their impurities in technical and formulated products by use of liquid chromatography. Uric acid: The determination of - in animal feeding stuffs using high-performance liquid chromatography.Cox, Loscombe and Upfield, 381. Urine : A polarographic and ultraviolet spectral investigation of the pharmacologically active l-benzhydryl-4- (6-methyl-2-pyridylmethylene- imino)piperazine. Smyth, Smyth, Palmer and Clifford, 469. An ultraviolet spectral and polarographic study of nitrofurantoin, a urinary-tract antibiotic. Burmicz, Smyth and Palmer, 986. Determination of bismuth in blood and -. Rooney, 749. Sample preparation in the micro-determination of organic compounds in plasma or -. Review. Reid, 1. Sidwell and Ruzicka, 11 1. V Voltammetry: Stripping - in Chemical Analysis. Brainina. (Review), 144. Volumetric analysis: Application of microprocessors to chemical analysis : sequential titration of adipic and boric acids. Betteridge, Dagless, David, Deans, Penketh and Shawcross, 409.Volumetric analysis, coulometric : Wilson and Wilson’s Comprehensive Analytical Chemistry. Vol. IID. Coulometric Analysis. Bishop. (Review), 919. Volumetric analysis, potentiometric : A digital logic automatic potentiometric titrator. Stock and Wolter, 786. An assessment of various types of reference electrode for use in continuous potentiometric analysis with particular application to highly pure waters. Midgley and Torrance, 833. Volumetric analysis, thermometric : Ionic poly- merisation as a means of end-point indication in non-aqueous thermometric titrimetry. Part VIII. Solvent effects in the determination of polyfunctional carboxylic acids and phenols. Greenhow and Shafi, 421. Ionic polymerisation as a means of end-point indication in non-aqueous thermometric titri- metry.Part IX. Determination of dithio-INDEX TO VOLUME 101 xxiii Volumetric analysis, thermometric-continued carbamates and phosphorodithioates . Green- how and Spencer, 777. Thermometric Titrations. Barthel. (Review), 916. W Warfarin: The determination of - in animal tissues by electron-capture gas - liquid chro- matography. Odam and Townsend. 478. Water(s): An assessment of various types of reference electrode for use in continuous potentiometric analysis with particular appli- cation to highly pure -. Midgley and Torrance, 833. Analysis of -. Rodier. (Review), 405. Chemical Analysis of Ecological Materials. Allen, Grimshaw, Parkinson and Quarmby. (Review), 589. Colorimetric method for the determination of arsenic(II1) in potable -.Sandhu, 856. Determination of copper by anodic-stripping pulse voltammetry in thiocyanate media. Mann and Deutscher, 652. Determination of pesticides by derivative forma- tion. Part IV. A sensitive gas-chromato- graphic method for the determination of MCPA and MCPB herbicides after esterifica- tion with l-bromomethyl-2,3,4,5,6-penta- fluorobenzene. Agemian and Chau, 732. Determination of polyoxyethylene alkylphenyl ether non-ionic surfactants in -. Favretto and Tunis, 198. Determination of polyoxyethylene in small amounts of non-ionic detergents by hydrogen bromide fission followed by gas chromato- graphy. Kaduji and Stead, 728. Disinfection : - and Waste- -. Johnson. (Review), 760. Elimination of ionic interferences in the deter- mination of sulphates in - using the lead- sensitive ion-selective electrode.Hulanicki, Lewandowski and Lewenstam, 939. Environmental Chemistry. Vol. 1. Specialist Periodical Report. Eglinton. (Review), 222. Evaluation of extraction techniques for the deter- mination of metals in aquatic sediments. Agemian and Chau, 761. Fluorimetric method for the determination of low concentrations of dissolved aluminium in natural -. Hydes and Liss, 922. Heavy Metals in the Aquatic Environment. Supplement to Progress in - Technology. Proceedings of the International Conference held in Nashville, Tennessee, December 1973. Krenkel. (Review), 688. Water (s)-continued Improved method for the determination of acrylamide monomer in - by means of gas - liquid chromatography with an electron- capture detector.Hashimoto, 932. Method for determination of glyphosate residues in natural - based on polarography of the N-nitroso derivative. Branstad and Friestad, 820. Performance characteristics for the spectro- photometric determination of total iron in fresh - using hydrochloric acid. Davison and Rigg, 634. Pollution Assessment : Automatic Sampling and Measurement. ASTM Special Technical Pub- lication 582. (Review), 915. Quality Parameters. ASTM Special Technical Publication 573. (Review), 592. Semi-automated determination of lead by hydride generation and atomic-absorption spectro- photometry. Vijan and Wood, 966. The automatic determination of silicate dissolved in natural fresh - by means of procedures involving the use of either a- or /I-molybdo- silicic acid. Truesdale and Smith, 19.The determination of arsenic(II1) and total arsenic by atomic-absorption spectroscopy. Aggett and Aspell, 341. The determination of sodium in - at ultra- trace concentrations by flameless atomic- absorption spectrophotometry. Gardner, Pritchard and Sadler, 278. The determination of strontium-90 and strontium- 89 in - without separation of strontium from calcium. Regan and Tyler, 32. X X-ray analysis of particulate matter collected in an environmental monitoring device. Collins and Nicholas, 901. X-ray fluorescence spectrometry. See Spectro- metry¶ X-ray fluorescence. Y Yamogenin: An improved column-chromatographic quantitative isolation of diosgenin and - from plant crude extracts prior to their deter- mination by infra-red spectrophotometry. Jefferies and Hardman, 122.Z Zinc: Simultaneous extraction and concentration of cadmium and -- from soil extracts. Roberts, Turner and Syers, 574. BOOK REVIEWS Agarbiceanu and Popescu. Optical Methods of Radio-frequency Spectroscopy, 317. Allen, Grimshaw, Parkinson and Quarmby. Chemi- cal Analysis of Ecological Materials, 589. American Society for Testing and Materials. Com- mittee E-19 on Chromatography. Liquid Chro- matographic Data Compilation, 494. -Water Quality Parameters, 592. - Water Pollution Assessment: Automatic Samp- Baiulescu and Ilie. Stationary Phases in Gas ling and Measurement, 915. Chromatography, 830. Barnes. Emission Spectroscopy, 1001. Barthel. Thermometric Titrations, 916. Bevan, Gregg and Rosseinsky. Concise Etymologi- cal Dictionary of Chemistry, 830.Birks. An Introduction to Liquid Scintillation Counting and Solutes and Solvents for Liquid Scintillation Counting. Combined Edn., 491. Bishop. Wilson and Wilson’s Comprehensive Analytical Chemistry. Vol. IID. Coulometric Analysis, 919. Brainina. Stripping Voltammetry in Chemical Analysis, 144.xxiv THE ANALYST Brand, Speakman and Tyler. Molecular Structure. The Physical Approach. 2nd Edn, 687. Braun and Dujdoso. Tagung Nukleare Analysen- verfahren. Entwicklung Neuer Methoden, 830. Braun and Ghersini. Extraction Chromatography, 223. BuzSrs. Thermal Analysis. Vol. 1. Theory, Inorganic Chemistry. Vol. 2. Organic and Macromolecular Chemistry, Earth Sciences. Vol. 3. Applied Sciences, Methodics and Instru- mentation, 914.Carrington. Computers for Spectroscopists, 31 7. Clark and Hester. Advances in Infrared and Raman Spectroscopy. Vol. 1, 685. Clarke. A Handbook of Organic Analysis, Qualita- tive and Quantitative. 5th Edn. Revised by Haynes, Brick and Shone, 493. Czanderna. Methods of Surface Analysis. Methods and Phenomena : Their Applications in Science and Technology, Vol. 1, 589. Dean and Rains. Flame Emission and Atomic Absorption Spectrometry. Vol. 3. Elements and Matrices, 496. Degn, Balslev and Brook. Measurement of Oxygen, 918. Deyl, Macek and Jan&. Liquid Column Chromato- graphy. A Survey of Modern Techniques and Applications, 832. Eglinton. Environmental Chemistry. Vol. 1, 222. Emsley and Lindon. NMR Spectroscopy Using Liquid Crystal Solvents, 408. Frei and Hutzinger.Analytical Aspects of Mercury and Other Heavy Metals in the Environment. VOl. 1, 495. Gautier, Malangeau and Pellerin. Actualit& de Chimie Analytique. Organique, Pharmaceutique et Bromatologique. 23e SCrie, 72. Goldstein and Yakowitz. Practical Scanning Electron Microscopy. Electron and Ion Micro- probe Analysis, 319. Guichon and Pommier. Gas Chromatography in Inorganics and Organometallics, 144. Hayat. Principles and Techniques of Electron Microscopy. Biological Applications. Vol. 5, 319. - Principles and Techniques of Scanning Electron Microscopy. tBiologica1 Applications. Vol. 4,407. - Positive Staining for Electron Microscopy, 408. - Electron Microscopy of Enzymes. Principles and Methods. Vol. 4, 491. Hill and Rendell. The Interpretation of Infrared Spectra-A Programmed Introduction, 223.Holman. Progress in the Chemistry of Fats and Other Lipids. Vol. 14, 495. Horovitz. Scandium : Its Occurrence, Chemistry, Physics, Metallurgy, Biology and Technology, 405. International Commission for Uniform Methods of Sugar Analysis. Report of the Proceedings of the 16th Session held in Ankara, 1974, 590. International Technical Information Institute. Toxic and Hazardous Industrial Chemicals Safety Manual for Handling and Disposal with Toxicity and Hazard Data, 318. James. Nuclear Magnetic Resonance in Bio- chemistry. Principles and Applications, 832. Jeffery. Chemical Methods of Rock Analysis. 2nd Edn, 318. Johnson. Disinfection-Water and Wastewater, 760. Kalvoda. Operational Amplifiers in Chemical Instrumentation, 491. Keattch and Dollimore. An Introduction to Thermogravimetry. 2nd Edn, 143. Kemp. Organic Spectroscopy, 1004. Kolthoff and Elving. Treatise on Analytical Chemistry. Part 11. Analytical Chemistry of Inorganic and Organic Compounds. Vol. 15, 918. -, Elving and Sandell. Treatise on Analytical Chemistry. Part I. Theory and Practice. Vol. 11, 918. Koryta, DvofAk and BohSr5kovB. Lehrbuch der Elektrochemie, 685. Krenkel. Heavy Metals in the Aquatic Environ- ment. Supplement to Progress in Water Tech- nology. Proceedings of the International Con- ference held in Nashville, Tennessee, December 1973, 688. Laitinen and Harris. Chemical Analysis. An Advanced Text and Reference. 2nd Edn, 1003. LBng. Absorption Spectra in the Ultraviolet and Visible Region. Vol. XX, 591. Leaback. An Introduction to the Fluorimetric Estimation of Enzyme Activities, 407. Lees. Food Analysis : Analytical and Quality Con- trol Methods for the Food Manufacturer and Buyer, Being the Third Edition of Laboratory Handbook of Methods of Food Analysis, 686. Lowe. A Guide to International Recommendations on Names and Symbols for Quantities and on Units of Measurement, 320. Grundlagen und Methoden der chemischen Emissionsspektralanalyse, Eine Einfiihrung mit praktischen Arbeitshinweisen, 590. Marczenko. Spectrophotometric Determination of Elements, 759. Martin and Hauthal. Dimethylsulphoxide, 1003. MAzor. Analytical Chemistry of the Organic Halogen Compounds. International Series in Analytical Chemistry, Vol. 58, 1001. Melnick, Lewis and Holt. Determination of Gaseous Elements in Metals, 71. Morton. Biochemical Spectroscopy. Vols. 1 & 2, 493. Packer. Nanogen Index. A Dictionary of Pesticides and Chemical Pollutants, 222. Pass and Sutcliff e. Practical Inorganic Chemistry. Preparations, Reactions and Instrumental Meth- ods. 2nd Edn., 72. Pasternah. Radioimmunoassay in Clinical Bio- chemistry, 59 1. Perrin and Dempsey. Buffers for pH and Metal Ion Control, 70. Reed. Electron Microprobe Analysis, 70. Righetti. Progress in Isoelectric Focusing and Robinson. Handbook of Spectroscopy. Vol. 1, Rodier. Analysis of Water, 405. Rosset, Caude and Jardy. Manuel Pratique de Chromatographie en Phase Liquide, 143. Royal Institute of Chemistry. Code of Practice for Chemical Laboratories, 919. Saltzman, Zinn and Sims. Analysis Instrumenta- tion. Vol. 13. Proceedings of the 21st Annual ISA Analysis Instrumentation Symposium, 1975, Pennsylvania, 494. Mannkopff and Friede. Isotachophoresis, 91 6. 686.INDEX TO VOLUME 101 xxv Sargent and George. Methods in Zone Electro- Sawicki and Sawicki. Aldehydes-Photometric - and Sawicki. Aldehydes-Photometric Analyses. Sawyer and Roberts. Experimental Electrochem- Sorantin. Determination of Uranium and Plutonium phoresis. 3rd Edn, 1002. Analysis. Vols. 1 and 2, 224. Vol. 3, 831. istry for Chemists, 687. in Nuclear Fuels, 685. Tomany. Air Pollution : The Emissions, The Walton. Ion-exchange Chromatography, 1002. Yen. The Role of Trace Metals in Petroleum, 492. Zlatkis. Advances in Chromatography 1975. Proceedings of the Tenth International Sympo- sium on Advances in Chromatography, Munich, November 3-6, 1975, 759. Annual Reports on Analytical Atomic Spectroscopy, Reviewing 1974. Vol. 4, 222. Regulations, and the Controls, 1004.INDEX TO VOLUME 101 xxv Sargent and George. Methods in Zone Electro- Sawicki and Sawicki. Aldehydes-Photometric - and Sawicki. Aldehydes-Photometric Analyses. Sawyer and Roberts. Experimental Electrochem- Sorantin. Determination of Uranium and Plutonium phoresis. 3rd Edn, 1002. Analysis. Vols. 1 and 2, 224. Vol. 3, 831. istry for Chemists, 687. in Nuclear Fuels, 685. Tomany. Air Pollution : The Emissions, The Walton. Ion-exchange Chromatography, 1002. Yen. The Role of Trace Metals in Petroleum, 492. Zlatkis. Advances in Chromatography 1975. Proceedings of the Tenth International Sympo- sium on Advances in Chromatography, Munich, November 3-6, 1975, 759. Annual Reports on Analytical Atomic Spectroscopy, Reviewing 1974. Vol. 4, 222. Regulations, and the Controls, 1004.