News Quantitative Trace Metal Deter mination in Biological Material Using the Solid Sampling Tech nique and a Stabilized Tempera ture Platform Furnace. U. Voellkopf, G. R. Carnrick, Perkin-Elmer Reduction of Chemical Interfer ences in Furnace Atomic Absorp tion with Delayed Atomization and Aerosol Sampling. J. J. Sotera, G. R. Dulude, M. C. Almedia, L. C. Murphy, Allied Analytical Systems Increasing the Intelligence of Existing AAS with On-Line Micro computers. G. C. Grant, Old Domin ion U Environmental Analysis Posters Arranged by I. H. Suffett Environmental Monitoring of Low Concentrations of Pb in Blood with Accuracy and High Precision. H. T. Delves, U of Southampton Total Lead Content at Maracaibo City: A Model for Metal Transport. R. A. Romero, H. Gonzalez, A. Fer nandez, Las Delicias, Venezuela
Measurement of Trace Metals in Lake Waters and Air Particulates by Atomic Absorption Spectros copy and Ion Chromatography. S. J. Nagourney, D. C. Bogen, J. M. Riviello, S. Heberling, USDOE New Continuous Liquid-Liquid Extraction Device for Sampling Drinking Waters. L. Cujmeb, G. Bruchet, J. Malleivelle, Lyonaise Deseaux, France Improved Extraction Procedure for the Analysis of PCBs in Trans former Oil by GC/MS. S. Ramesh, BASF Application of Salting Out to the Liquid-Liquid Extraction of Polar Organics from Water. C. D. Hertz, I. H. Suffet, Drexel U Design and Optimization of a Sol vent Concentration Device for Sample Preparation. E. A. Obrajo, I. H. Suffet, Drexel U; A. B. Sakla, Cairo U, Egypt Multicolumn RP-HPLC Isolation of Chemical Contaminants from Environmental Samples Using a Commercial Programmable Pump and Valve Switching System. N. V. Fehringer, S. M. Walters, U.S. Food and Drug Administration
Effect of CycloheXene, a Preser vative in Methylene Chloride, on the Liquid-Liquid Extraction and Analysis of Chlorinated Drinking Water. E. A. Ibraham, L. Lippencott, I. H. Suffet, Drexel U; R. Hannah, Smith Kline & French Labs Obstacles to Unstabilized Meth ylene Chloride. G. Niessen, EM Sci ence Broad-Spectrum Comparison of Closed-Loop Stripping Data from Rain and Finished Drinking Water. A. K. Meng, I. H. Suffet, Drexel U
Process Analytical Chemistry Arranged by J. Callis Impact of Chromatographic and Spectroscopic Analysis on Process Optimization. M. V. Koch, R. W. Chrisman, R. A. Bredeweg, Dow Chemical U.S.A. On-Line Water Analysis System for Surface and Groundwater Monitoring. B. Smith, G. Huse, P. Trudeau, Mitre Corp.
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