PITTCON 8:35 8:40 9:15
9:50 10:40
11:15
Presentation of the Keene P. Dimick Award by Michael Dimick (666) Award Address: Chromatography: Broad Multidisciplinary Vistas. R. E. Sievers, University of Colorado (667) Atmospheric Pressure Ionization-TOFMS as a High-Speed High-Sensitivity Detector for Microcolumn Separation Techniques. M. L. Lee, Brigham Young University, Z. Lie, E. D. Lee (668) Study of the Surface Heterogeneity of Various Materials. G. Gulochon, University of Tennessee, J. Roles (669) LC/CE for Separation of Peptides and Proteins. J. W. Jorgenson, University of North Carolina, J. P. Larmann, Jr., A. W. Moore, T. Lemmo (670) Novel Separations and Detection Methods in Capillary Electrophoresis. E. S. Yeung, Iowa State University
10:35 11:10
Symposium: Optimization of Supercritical Fluid Extraction (Arranged by M. E. McNally, E. I. du Pont de Nemours & Co., Inc.) Room 58 M. E. McNally, Presiding 8:30 8:35
Symposium: Fiber-Optic Optical Sensors (Arranged by T. Vo-Dinh, Oak Ridge National Laboratory)
9:15
Rooms 95-96 T. Vo-Dinh, Presiding
10:50
8:30 8:35 9:10 9:45
Introductory Remarks. T. Vo-Dinh (671 ) Advances in Enzyme- Based Fiber-Optic Sensors. O. S. Wolfbeis, Karl-Franzens University (672) Time-Resolved Fiber-Optic Sensors. S. H. Liberman, Naval Ocean Systems Center (673) Optical Waveguide for Process Control Applications. L. W. Burgess, University of Washington
(674) Fiber-Optic Chemical Sensors Based on Chemical Swelling. R. Seitz, University of New Hampshire (675) Fiber-Optic Sensors in Biochemical and Process Monitoring. T. Vo-Dinh, Oak Ridge National Laboratory
10:10
11:30
Introductory Remarks. M. E. McNally (676) Translation and Optimization of SFE Methods to Commercial Instrumentation. J. W. King, U.S. Department of Agriculture, S. L. Taylor, J. E. France (677) Optimization of SFE by Statistical Methods. Z. Otero-Keil, Keil Associates (678) SFE— Practical Considerations and Applications. V. Lopez-Avila, Midwest Research Institute (679) Physicochemical and Instrumental Factors that Can Control SFE Recoveries of Neutral and Ionic Pollutants from Environmental Samples. S. B. Hawthorne, University of North Dakota, D. M. Miller, J. J. Langenfeld, M. D. Burford (680) Modifier Effects To Enhance SFE from Soil and Plant Materials. M. E. McNally, E. I. du Pont de Nemours & Co., Inc., T. M. Fahmy, M. P. Paulaitis
AAS Room 59 F. A. Kramer, ALCOA, 8:30
8:50
9:10
9:30
9:50 10:25
10:45 11:05
Presiding
(681) An FIA System for the Cold-Vapor AA Determination of Mercury Using a Porous, Hydrophobic Phase Separator. C. W. Gardner, Bacharach, Inc. (682) Simultaneous Atomic and Molecular Absorbance for the Study of Transient Molecular Species. J. Ratliff, University of Kentucky, V. Majidi (683) Determination of Trace Fluorine in Food and Tap Water by Molecular Absorption Spectrometry in a Graphite Furnace. D. J. Butcher, Western Carolina University (684) The Determination of Titanium in Human Serum Using Zeeman ETA-AAS. A. K. Skipor, Rush-Presbyterian-St. Lukes Medical Center, J. J. Jacobs. J. Black, J. O. Galante (685) AAS with a Flame Emission Source. C. Calloway, Wake Forest University, Β. Τ. Jones (686) Determination of Silicon Trace in Process Chemicals for Semiconductor Production by ET AAS. G. R. Fuchs-Pohl, E. Merck Central Analytical Laboratory, K. Solinska, H. Feig (687) Hydraulic High-Pressure Sample Introduction for Flame AAS. B. Pohl, Varian GmbH, H. Berndt (688) Extended Dynamic Range in Flame AAS Using Automatic Burner Rotation. R. C. Peile, GBC Scientific Equipment Inc., R. J. Gill, N. J. Wallis, P. R. Liddell, J. G. Bishop. R. G. Grey
The Standard.
11:25
11:45
(689) The Determination of Gold, Silver, and Mercury in Activated Carbon by Direct-Coupled Zeeman AAS. W. E. Mozer, VHG Labs, Inc., R. R. Comtois (690) Unique Applications of a Computer-Controlled Multielement Simultaneous AAS. G. R. Dulude, Thermo Jarrell Ash Corp., D. L. Pteil, J. E. Schmelzel, J. J. Sotera
10:25
10:45 11:05
Bioanalysis I 11:25
Room 82 A. W. Malick, Hoffmann-La Roche Inc., Presiding 8:30 8:50
9:10
9:30
9:50
(691) Bioseparations by Flow FFF. P. Si, U. of Utah, M. Liu, Y. Jiang, J. C. Giddings (692) An Automated Solid-Phase Extraction, HPLC/MS Quantitative Assay for SC-50267 in Rat Plasma. M. S. Chang, G.D. Searle, G. L. Schoenhard (693) Optimization of Salmon Calcitonin lodination and the Resulting Quality Improvement of 125 l Labeled Salmon Calcitonin. M.T. Gilbert, Rhone-Poulenc Rorer, J. R. Miksic (694) Countercurrent Partition Chromatography in Bioassay-Guided Isolation of Natural Products. J. A. Glinski, Boehringer Ingelheim Pharmaceuticals. J. R. Michell, G. O. Caviness (695) Comparative Study of the Native Biotin-Binding Proteins Avidin and Streptavidin. Implications in Bioanalytical Applications. M. Barbarakis, University of Kentucky, S. Daunert, L. G. Bâchas
11:45
(696) In Vivo Monitoring of Pharmacokinetics and Metabolites Using Capillary Ultrafiltration Probes. M. C. Linhares, Purdue University, P. T. Kissinger, E. Janie (697) Investigation of 5-Aminosalicylic Acid Electrochemistry. R. K. Palsmeier, University of Kansas, C. E. Lunte (698) Electrochemical Investigation of Multiple Glutathione-Benzoquinone Conjugates. J. A. Stenken, University of Kansas, D. L. Puckett Vaughn, S. M. Lunte, C. E. Lunte (699) Chemoresistive Chemical and Biosensor Devices Based on Electroactive Polymer Sensor Technology. A. Guiseppi-Elie, AAI-ABTECH (700) An Improved Technique for Rheology Studies of Biological Fluids. R. P. Tye, Ulvac/Sinku-Riko, A. Maesono, R. L. Gardner
9:10
9:30
9:50 10:25
10:45 11:05
11:25
Capillary Zone Electrophoresis: Theory and Developments Room 57 D. Rose, Glaxo Research Laboratories, Presiding 8:30
(701) Computer Simulation and Optimization of Separations by CZE. M.F.M. Tavares, Michigan State University, V. L. McGuffin (702) Effects of Electrophoretic Heterogeneity on the Separation of Particles by CZE. S. L. Petersen, Pacific Northwest Laboratory, N. E. Ballou
8:50
11:45
(703) Optimization of Indirect Photometric Detection in HPCE. Y. Ma, Northeast Missouri State University, R. Zhang (704) Theory and Application of Indirect Absorption Detection in Zone Electrophoresis. T. Wang, State University of New York-Binghamton, R. A. Hartwick (705) Quantitative Aspects of CE. M. E. Swartz, Waters Chrom. Div. Millipore Corp., G. Vella (706) Evaluation of Surface-Modified Capillaries for CZE. L K. Goebel, Virginia Polytechnic Institute and State University, H. McNair (707) Electrophoretic Fluid Flow Across a Capillary Juncture. M. R. Wilkins, Harvey Mudd College, W. G. Kuhr (708) Modes and Methods for Electrochemical Detection in CE. S. E. Sloss, Pennsylvania Stale University, A. G. Ewing (709) The Effect of Mobile Phase Additives on Retention and Selectivity in CE. G. Barker, State University of New York-Binghamton, T. Wang, R. A. Hartwick (710) An Investigation of Electrokinetic Sample Bias During Injection onto Capillary Gels. P. J. Coassin, Beckman Instruments, Inc., K. D. Konrad, S. L. Pentoney, Jr., S. Rampai, J. Rampai
Environmental Soil Analysis Room 102 D. Thompson, ALCOA, Presiding
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