PITTCON 4:25
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(1174) Lettuce Seed Tissue-Based Membrane Biosensor for Hydrogen Peroxide. J. Deng, Fudan University, F. Yao, Z. Deng, R. Cai (1175) Immobilization of Enzyme with Living Silkworms as Materials for Preparation of Biosensors. J. Deng, Fudan University, Y. Fang, T. Yu, Z. Shao
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Environmental Water Analysis II Room 58 G. O'Neil, Millipore Corp., Presiding 1:30
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(1176)-Automated System for On-Line Stripping Voltammetry. R. Setiadji, New Mexico State University, J. Wang, L. Chen, J. Lu, S. Morton (1177) Removal and Recovery of Toxic Metals from Aqueous Solutions by the Algal Biomass Chlorella vulgaris. P. Pascucci, University of Lowell, J. Sneddon (1178) Improvements in Automated Seawater Analysis. S. C. Coverly, Bran + Luebbe (1179) A Novel Alternative to the Kjeldahl Nitrogen, Nitrate, and Nitrite Analyses in Wastewater by Pyrochemiluminescent Nitrogen-Specific Detection. Ε. Μ. Fujinari, Antek Instruments Inc. (1180) Automated Identification and Quantitation of 31 Herbicides in Groundwater and Drinking Water Using Diode-Array Detection and Microbore HPLC. M. Thomas, Hewlett-Packard GmbH, R. Schuster, L. Huber
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(1181) A New Method for Determining Henry's Law Constants for Volatile Compounds by Static Headspace GC. S. Wang, University of Connecticut, J. D. Stuart, M. J. Lacy, G. A. Robbins (1182) Microwave Digestion: A Study of Element Recoveries. Z. Yang, Westinghouse Electrical Corp., H. Lee, G. L. Schwendiman (1183) Fluorometric Determination of Aqueous, Halogenated Hydrocarbons upon Complexation with Organic Heterocycles. M.L. Tarver, University of Cincinnati, H. Zimmer, H. B. Mark, Jr. (1184) Development and Performance of a Rapid Immunoassay for the Detection of Aldicarb in Water. T. N. Stewart, EnSys Inc., D. L. Rockett, R. L. Allen, J. P. Mapes, S. B. Friedman (1185) Determination of Micro Amounts of Oil in Water by Laser-Induced Fluorescence. Y. Zhu, South China Normal University, J. Ma
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GC: Volatile Component Characterization
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Room 101 R. W. McCoy, Amoco Corp., Presiding
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(1186) Conservative Markers in Gasolines. J. M. Sheldon, Friedman & Bruya, Inc., F. K. Zamora (1187) Underground Storage Tank Product Characterization by GC. I. R. de Leon, SPL Environmental Laboratories, W. D. Carnal, A. Porche
HPLC: Analysis of Biogenic Compounds Room 96 M. Woodman, Waters Chromatography Division, Presiding
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CAMBRIDGE ISOTOPE LABS Introduces... 1:50
Performance Evaluation Standards for Dioxin & Furan Analysis C I L , Supplier Of the World'* Definitive Standard» for dioxins and furans has prepared Real World Soil Standard», including: • Certificate of analysis • Guaranteed homogeneity • On-going stability studies • Natural and fortified standards • Established consensus values
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For more information on these standards or EPA Methods 1613, 1653, 1624/1625 and individual environmental standards, 4:05
Stop by our booth at PITTCON
(1188) Recent Advances in Underground Storage Tank Monitoring Using a New Portable GC. V. Pinnaro, Photovac International, Inc., J. D. Austin, M. A. Collins (1189) Determination of Trace Amounts of Organic Mercuric Compounds in Olin by GC. H. Shimada, Toshiba Corp. (1190) The Use of High-Resolution GC/MS in Fingerprinting Weathered Fuel Oils. M. M. Hayfield. Louisiana State University, C. B. Henry, Jr., Ε. Β. Overton (1191) Multidimensional GC—Application in the Petro and Petrochemical Industry. U. K. Goekeler, Siemens/ES Industries (1192) Comparison Between Field and Laboratory Measurements for Volatile Aromatics in Gasoline-Contaminated Groundwater Samples. M. J. Lacy, University of Connecticut, J. D. Stuart, S. Wang, G. A. Robbins, C. Wood (1193) A Combined Automatic Air- and Water-Monitoring Instrument for BETX Analysis at Oil Refineries and Oil Transfer Facilities. J. Behm, ES Industries, M. Przybyciel (1194) Direct Analysis of Long-Chain Free Fatty Acids in Emulsion by GC/FID. C.X. Gao, HemaGen/PFC, T. Richard, B. Kaufman (1195) The Determination of Semivolatile Organic Compounds by Full Evaporation Hoodspace Analysis. J. Griffiths, Tekmar Co., G. O'Neil
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or contact:
CIL
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CAMBRIDGE ISOTOPE LABORATORIES 20 Commerce Way, Wobum, Massachusetts 01801 •800-322-1174 · 617-938-0067 · 617-932-9721 (fax) CIRCLE 33 ON READER SERVICE CARD 216 A • ANALYTICAL CHEMISTRY, VOL. 64, NO. 3, FEBRUARY 1, 1992
(1196) A High-Pressure Liquid Chromatographic Method for the Determination of Erythromycin in Pharmaceutical Dosage Form. J. Chirayll, Barr Laboratories, H. Ahmad, C. Nielson (1197) HPLC Separation Strategies for the Analysis of Proteins. J. Tso, Dionex Corp., M. Biros, J. Thayer (1198) The Quantitative Determination of Nucleotides in Infant Formula and Human Milk Samples Using Reversed-Phase HPLC. R. Quinty, Wyeth-Ayerst Research, E. Lien, C. Kuhiman, J. LeBoeuf, L. Dupuis (1199) Kinetic and Equilibrium Studies of Neurohypophyseal Peptide Hormones Using HPLC with UV Detection. P. L. Yeo, Univ. of California, Riverside, D. L. Rabenstein (1200) Comparison of Anion Exchange HPLC Columns for DNA Analysis. E. D. Katz, Perkin-Elmer Corp. (1201) Biological Applications Using a New Family of Polymeric HPLC Columns. L. Treat-Clemons. Interaction Chemicals Inc., W. A. Rolls, N. Kitagawa (1202) Effects of Bonded-Phase Polarity on Protein and Peptide Reversed-Phase LC. Β. E. Boyes, Rockland Technologies Inc., J. J. Kirkland (1203) Determination of 2',3'-Dideoxycytidine in Human and Monkey Plasma. R. W. Handy, Research Triangle Institute, D. R. Brine, B. J. Collins (1204) Comparison of Solvent Modulation and Premixed Mobile Phases for the Separation of Corticosteroids by LC. P. H. Lukulay, Michigan State University, V. L. McGuffin
