Analyst, October 1996, Vol. 121 153N I COPIES OF CITED ARTICLES Future Issues Will Include Rapid 90Sr Determination in Environmental Samples by Single Cerenkov Counting Using Two Different Colour Quench Curves-Montserrat Llaurado, J. M. Torres, J. F.Garcia, G. Rauret Gas Chromatographic Analysis of Chlorophenolic, Resin and Fatty Acids in Chlorination and Caustic Extraction Stage Effluent From Kahi Grass-S. Kumar, Chhaya Sharma, S. Mohanty, N. J. Rao High-performance Liquid Chromatography Methods for Deter- mination of Marine Biotoxins-A. Gago-Martinez, M. Comesana-Losada, J. M. Leao-Martines, J. A. Rodriguez- Vazquez Thermometric Determination of Copper(I1) Using Acid Urease-Bengt Danielsson, Claudia Preininger Simultaneous Spectrophotometric Determination of o-Cresol and rn-Cresol in Urine by Use of the Kinetic Wavelength Pair Method-Dolores Perez-Bendito, Maria Lopez Carreto, Loreto Lunar, Soledad Rubio New Technique and Support for Microorganism Immobiliza- tion.Application to Trace Metals Enrichment by Flow Injec- tion-Atomic Absorption Spectrometry-Angel Maquieira, Hayat A. M. Elmahadi, Rosa Puchades The Analysis of Halogens, with a Special Reference to Iodine, in Geological and Biological Samples Using Pyrohydrolysis for Preparation and ICP-MS and Ion Chromatography for Measure- ment-B. Schnetger, Y. Maramatsu Polymer Agglutination-based Piezoelectric Immunoassay for the Determination of Complement 111-Guo-Li S hen, Xia Chu, Ru-Qin Yu A Comparative Study of the Performance of Micellar and Hydro-organic Mobile Phases in Reversed-phase Chromato- graphy for the Analysis of Pharmaceuticals Containing Beta- blockers and Other Antihypertensive Drugs-M.C. Garcia Alvarez-Coque, I. Rapado-Martinez, R. M. Villanueva- Camanas Continuous Monitoring of Ozone in Air by Reflectiometry- Nobuo Nakano, Akihiro Yamamoto, Kunio Nagashima Determination of Cur1 by Anodic Stripping Voltammetry by Means of a Flow-through System-Peter R. Fielden, A. Economou Electroanalysis for the Purpose of Environmental Monitoring and Specimen Banking-Is There a Future?-Hendrik Emons, Peter Ostapczuk Time-resolved Resonance Raman Spectroscopy-A Tutorial Review-Steven Bell Single-piece All-solid-state Calcium-selective Electrode Based on Polyaniline. Part 11: An Impedance Spectroscopic Study- Ari Ivaska, Tom Lindfors, Johan Bobacka, Andrzej Lewenstam Statistical Aspects of Proficiency Testing in Analytical Labor- atories.Part 1 : Ranking of Participants Scores-Michael Thompson, Philip J. Lowthian Statistical Aspects of Proficiency Testing in Analytical Labor- atories. Part 2: Testing for Sufficient Homogeneity-Michael Thompson, Philip J. Lowthian Statistical Aspects of Proficiency Testing in Analytical Labor- atories. Part 3: Confirmatory Tests for Scheme Organizers- Michael Thompson, Philip J. Lowthian Electrothermal and Thermal Behaviour of New Calcium Ion- selective Membranes-Arthur K. Covington, Eugenia Totu Hot Wire Electrodes: Voltammetry above the Boiling Point- Peter Grundler, Andreas Kirbs, Tadesse Zerihun Effect of Different Experimental Parameters on the Potentio- metric Evaluation of Blood Electrolytes Using K+ as a Test Cation-M. J. F. Rebelo, Cristina M. R. R. Oliveira, M. F. Camoes The Royal Society of Chemistry Library can usually supply copies of cited articles. For further details contact: The Library, Royal Society of Chemistry, Burlington House, Piccadilly, London W1V OBN, UK. Tel: +44 (0)171-437 8656. Fax: +44 (0)17 1-287 9798. Telecom Gold 84: BUR2 10. Electronic Mailbox (Internet) LIBRARY@RSC.ORG. If the material is not available from the Society’s Library, the staff will be pleased to advise on its availability from other sources. Please note that copies are not available from the RSC at Thomas Graham House, Cambridge.