PITTCON 1:30
1:50
2:10
2:30
2:50
3:25
3:45
4:05
4:25
(846) Surrogate and Matrix Spike Recoveries in Chlorinated Samples Using Sodium Thiosulfate, Sodium Arsenite, and L-Ascorbic Acid as Dechlorinating Agents. S. C. Warner, U.S. Environmental Protection Agency, J. L Slayton (847) Environmental Nonvolatiles Analysis by Supercritical Fluid/FT-IR. D. F. Gurka, U.S. Environmental Protection Agency, S. Pyle, R. Titus (848) Ion Chromatographic Determination of Oxyhalides in Drinking Water Treated by Alternate Disinfection Processes. R. J. Joyce, Dionex Corp., M. Harrold (849) Characterization of Potable Water Through Principle Components Analysis of ICPMS Data. D. A. Yates, Perkin-Elmer Corp., R. E. Aries (850) Determination of Alkalinity of Natural Waters by Ion Chromatography. D. M. Downey, James Madison University, E. D. Lancaster, C. French (851) Recovery of Solvents Utilized in EPA Methods for Extractable Organics. J. L. Slayton, U.S. EPA, J. Molnar, M. Alvero, M. Wilson (852) Method for the Specific Determination of Dimethylsulfide in Aqueous Samples. G. L. Blanchard, University of Idaho, S. O. Farwell (853) Sample Preparation for the Screening of Environmental Base, Neutral, and Acidic Compounds. R. Pocci, Varian, V. Dixit, V. M. Dixit, R. D. Brittain (854) Direct Aqueous Injection with FT-IR Detection. D. F. Gurka, U.S. Environmental Protection Agency, S. Pyle, R. Titus, W. Duncan, R. J. Leibrand
NIST UNITED STATES DEPARTMENT OF COMMERCE NiT 0\A_ lfclST-TL ". C- STANDARDS A"0 • C C - N O X C f
4:45
(855) Determination of Volatile Organic Compounds Using Purge and Trap Capillary GC and EPA Method 524.2. H. Kessels, Chrompack, W. Hoogerwerf, J. Lips
3:25
3:45
EPA GC Trace Analysis Rooms 82-83 W. L. Budde, U.S. Environmental Protection Agency, Presiding 1:30
1:50
2:10
2:30 2:50
(856) Results of a Method Validation Study Using the Contract Laboratory Program's "Statement-of-Work" for the Analysis of Air Toxics at Superfund Sites. R. McCallister, U.S. Environmental Protection Agency (857) Organic Air Toxics Analysis—An Interlaboratory Comparison. J. M. Sopoka, Roy F. Weston, Inc., G. Ball, R. Isaacs, C. Schultze, R. Singhvoi, R. D. Turpin (858) Narrow Mass Range Ion Trap GC/MS for Determination of Semivolatile Organics in High-Background Matrices. R. D. Brittain, Varian Chromatography Systems, N. A. Kirshen (859) Trace-Level PNA Analysis by GC/MS. G. L. Gerry, Warzyn Inc., B. A. Birkinbine (860) The Determination of Trace Levels of Volatile Organic Compounds in Air: Concentrating Very Small Sample Volumes. E. Almasi, Varian Chromatography Systems, N. A. Kirshen
QUALITY MEASUREMENTS s STANDARD REFERENCE MATERIALS
4:05
4:25
4:45
Food Analysis
Rooms 95-96 H. Ostapenko, Heinz, U.S.A., Presiding 1:30
1:50 2:10
2:30
2:50
3:25
The National Institute of Standards and Technology has developed a series of SRM's to serve as calibrants, test mixtures, and standardization materials for Quality Control of analytical instrumentation and methodology. MEASUREMENTS and STANDARDS are important to everyone who needs quality. NIST has over 1,000 Standard Reference Materials that can help you calibrate instruments and check on measurement accuracy. For more information phone or write for a free catalog.
3:45
4:05
4:25
4:45
Telephone (301) 975-OSRM (6776) FAX (301) 948-3730
SRM
(861) Methods Development for Phytochemical Compliance Markers in Designer Foods. O. S. Weinberg, Southern Research Institute, M. L. Manier, M. D. Richardson, F. G. Haibach (862) Hydrocarbon Exhaust Emissions of Combustion Engines Determined by a Combination of Adsorption Trapping and GC/MS. W. Holmes, Varian Chromatography Systems, M. Schumacher, D. Carmichael (863) Use of a Cryofocusing Module as a Water Management Tool in Purge-and-Trap GC/MS Analysis. Β. Β. Bernard, O.I. Analytical, A. K. Vickers, K. Jiang (864) Headspace GC/MS Analysis of Microwave-Safe Materials. D. Carmichael, Varian Chromatography Systems, W. Holmes (865) Fast, High-Temperature and Thermolabile GC/MS in Supersonic Molecular Beams. A. Amirav, Tel Aviv University, S. Dagan, A. Danon
(866) The Use of CE for the Determination of Selected Compounds in Foods. W. J. Hurst, Hershey Foods Technical Center, R. A. Martin, Jr. (867) Food and Beverage Analysis with CE. T. Schlabach, Spectra-Physics Analytical, Inc., J. Powers (868) Determination of Chlorinated and Organophosphate Pesticide Residues in Coffee Products. A. D. Marshall, Hazleton Laboratories, K. C. McLain (869) Jambalaya, Crawfish Pie, Filé Gumbo: Examining Complex Molecular Mixtures Using Recent Advances in GC/FT-IR and GC/MS. G-L. McClure, Perkin-Elmer Corp., P. B. Coleman (870) Analytical Method for the Determination of 1 -Methylcyromazine in Meat, Milk, and Blood by HPLC. R. A. Yokley, CIBA-GEIGY Corp., J. L. Singleton, R. K. Williams (871) Separation and Quantitation of Polysaccharides by LC with Pulsed Amperometric Detection. W. R. LaCourse, Iowa State University, D. C. Johnson, T. J. Lu, J. L. Jane (872) Advances in the Separation and Characterization of Starch and Cellulose. M. E. Hansen, FFFractionation, Inc., A. Kummerow, F. J. Yang, J. C. Giddings (873) New Developments in Triglyceride Analysis by HPLC and Capillary GC. S. Rose, Chrompack Int. B.V., N. Vonk, J. de Zeeuw (874) On-Line Derivatization for Complex Fatty-Acid Mixtures by Capillary GC/MS. E. L. Nimz, University of South Carolina, S. L. Morgan (875) An Enzyme-Based Fiber-Optic Biosensor for Sulfite Analysis. X. Xie, University of New Orleans, Z. Shakhsher, A. A. Suleiman, G. C. Guilbault
STANDARD REFERENCE MATERIAL PROGRAM
FT-MS/lon-Molecule Reactions
Building 202, Room 204 National Institute of Standards and Technology Gaithersburg, MD. 20899
J. Grabowski, University of Pittsburgh, Presiding
CIRCLE 117 ON READER SERVICE CARD 192 A · ANALYTICAL CHEMISTRY, VOL. 64, NO. 3, FEBRUARY 1, 1992
Room 61
1:30
(876) Trapping and Detection of Matrix-Assisted Laser-Desorbed HighMass Ions in FT-ICR. T. Solouki, Texas ASM University, D. H. Russell
