Program 9:45—657. Far-Infrared Fourier Transform Spectroscopy of Organotin Complexes. A. J. Rein, D. J. Gerson (IBM Instruments) 10:00—658. Diffuse Reflectance Using Infrared Dispersive Spectrometers. R. W. Hannah (Perkin-Elmer) 10:15—659. Enhanced Gas Phase Spectra. L. O. Nelson (U of Calabar) 10:30—Recess 10:45—660. Conjugative Effects in Dicarbonyl Compounds—Vibrational Spectra of Fumarate Molecules. J. E. Katon, P. Chu (Miami U) 11:00—661. Methyl Rotor Studies in the Far-Infrared. J . Case, W. G. Fateley (Kansas State U), D. Gerson 11:15—662. Spectroscopic and Thermodynamic Properties of Cis- and Tra«s-l,2-cyclobutanedicarbonitrile. D. A. G. Compton (National Research Council of Canada), J. L. Greene, M. A. S. Hazle, J. G. Grasselli 11:30—663. Sampling Accessory Interchangeability: a Concordat. J. P. Covey, R. W. Bach, D. W. Vidrine (Nicolet Instrument) 11:45—664. Alternatives for Infrared Spectral Interpretation. S. Lowry, D. Huppler, J. Petersen, M. Lennon (Nicolet Instrument)
FOOD ANALYSIS
Room 320 Convention Hall 9:00—665. Ultrasensitive Screening Technique for Presence of Chlorinated Dibenzodioxins and Dibenzofurans in Food Products Using an MS/MS System. T. Sakuma, B. I. Shushan, W. R. Davidson, S. Nascon (Sciex), B. Lau, H. McLeod 9:15—666. Applications of Ion Chromatography in Food Analyses. K. Haak, E. Johnson (Dionex) 9:30—667. Applications of Very-HighSpeed Liquid Chromatography in Food Analysis. M. W. Dong, J. L. DiCesare (Perkin-Elmer) 9:45—668. Integrated System for Sugar Analysis. K. Ivie (Waters Associates) 10:00—669. Cholesterol Analysis in Foods Using HPLC. W. J. Hurst, R. A. Martin Jr. (Hershey Foods Technical Center) 10:15—670. Multidimensional HPLC for Concentration Enhancement and Cleanup in Food Analysis. T. N. Tweeten, W. D. Snyder (HewlettPackard) 10:30—Recess 10:45—671. Direct Analysis of Food
Aromas. J. Labows (Monell Chemical Senses Center), B. Shushan 11:00—672. Analysis for Volatile Organics in Beverages. R. G. Westendorf (Tekmar) 11:15—673. Fingerprinting of Fat Samples by Desprption Chemical Ionization (DCI). U. Rapp, G. Dielmann, M. Hohn (Finnigan MAT Institute), E. Schulte 11:30—674. Analytical Evidence for Dithiocarbamate Fungicides as Causative Agents in Early Failure of Canned Acid Fruits. R. L. Bardun, J. A. Sinsel (National Steel) 11:45—675. Current Lead Levels in Selected Canned Foods. K. W. Boyer, R. Johnson (Food & Drug Administration)
HPLC INSTRUMENTATION
Room 321 Convention Hall 9:00—676. Applications and Instrumental Requirements of Superspeed Liquid Chromatography. F. Erni (Sandoz), B. Lendi 9:15—677. Instrumental Requirements for Rapid Liquid Chromatography. J .
Mettler titration: Easy and affordable. Mettler's DL40 MemoTitrator makes complicated titrations simple. Performs endpoint, equilibrium and incremental titrations—links them—and prints out finished results in required units. Stores up to 19 methods. Also does Karl Fischer and recording titration. And, can generate optimized titration methods. All this versatility is offered for just $8000. For further information, contact Mettler, Box 71, Hightstown, NJ 08520, (609) 448-3000.
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Featured at Pittsburgh Conference booths 10026-28 CIRCLE 202 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 54, NO. 2, FEBRUARY 1982 · 215 A