CONFERENCE PROGRAM 3:50
Heated NEW Vacuum Desiccator
(83) Separation of Lithium from Complex Solutions a s Lithium Aluminate. R. L. Focht, J. M. Winkler, W. R. King, and F. J. BOWEN, Kaiser Aluminum and Chemical Corp.
ANALYTICAL ON
and Portable Vacuum Oven
Tuesday Afternoon—Pittsburgh Room H. W. Safford, Presiding 1:30 1:50
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Here is something really unique and useful . . . has combined abilities of vacuum and drying ovens as well as a conventional or vacuum desiccator . . . ideal for rapid evaporation of solvent traces . . . keeps crucibles or other small lab items clean and dry . . . many more uses . . . built in, thermostatically controlled heater. . . temperatures to 125°C . . . all metal construction . . . pull up to 29" of vacuum with complete safety . . . dial thermometer . . . weighs only 83/, lbs. . . . plugs in anywhere . . . 226 cubic inches of working space . . . low priced
(84) Application of Stripping Analysis to Determination of Iodide with Silver Microelectrodes. I. SHAIN and S. P . Perone, University of Wisconsin. (85) Polarographic Reduction of 1,2,4,-Benzothiadiazine1,1-Dioxides and Related Compounds in Protonated and Non-Protonated Solvents. A. I. COHEN, Β. Τ . Keeler, Ν. Η. Coy, and H. L. Yale, Squibb Institute for Medical Research. (86) Estimation of Dissolved Oxygen in Nonaqueous Liquids by Using Rapid-Scan Polarography at a Hanging Drop Mercury Electrode. W. A. STRAUB, D. M. Albright, and B. McDuffie, United States Steel Corp. (87) Polarographic Determination of Organo-Tin Com pounds. R. T . HEINTSKILL and H. J. Horner, Dow Corning Corp. E X P O S I T I O N RECESS. (88) Amperometric Titration of Tin in White Metal Alloys. W. T . BABNES, D . W. Chambers, and D . E . Wilson, General Dynamics Corp. (89) Micro-Coulometric Measurement of Moisture in Solids. J. SHAFFER and P . Finley, Consolidated Elec trodynamics Corp. (90) Electrogeneration of Bromine by Pulse Technique for Coulometric Titrations. Q. FERNANDO, J. C. Rasaiah, and J. A. Calpin, University of Pittsburgh. (91) Controlled-Potential Coulometric Oxidation of Uranium(IV). C. M . Boyd and O. M E N I S , Oak Ridge National Laboratory.
GAS
CHROMATOGRAPHY—GENERAL Tuesday Afternoon—Ball Room B. D. Blaustein, Presiding
1:30 1:50 2:05
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WRITE FOR BULLETIN 608
CHEMISTRY—SYMPOSIUM POLAROGRAPHY
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(92) Microcoulometric Detection in Gas Chromatog raphy. D . M . COULSON and L. A. Cavanagh, Stanford Research Institute. (93) Principles of Operation of Argon Ionization D e tectors for Gas Chromatography. R. A. Foster, A. S. Said, and J. C STERNBERG, Beckman Instruments, I n c . (94) "In-Line" Gas Chromatographic Analysis of Halogen and Interhalogen Compounds. G. Iveson, A. G. HAMLIN, and T . R. Phillips, U. K. Atomic Energy Authority. (95) Development of Gas Chromatographic Methods for Determination of Formaldehyde. W. O. MCREYNOLDS, Celanese Chemical Co. (96) Separation and Analysis of Substituted Aromatic Compounds in Mixtures by Gas Chromatography. H. G. NADEATJ and Dudley Oaks, Jr., Olin Mathieson Chemical Corp. (97) Sampling Methods in Gas Chromatography. M . I . LLOYD and L. V. Guild, Burrell Corp. E X P O S I T I O N RECESS. (98) Two-Column Method of Qualitative Gas Chro matographic Analysis.
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cm&si New York Laboratory Supply Co., Inc. 76-78
VARICK
STREET
NEW
Circle No. 140 on Readers' Service Carl 78 A
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ANALYTICAL CHEMISTRY
YORK
13 Ν Υ
4:30 4:50
CHARLES M E R R I T T , J R . and J. T .
Walsh, Quartermaster Research and Engineering Center. (99) Vapor Phase Chromatography of High Molecular Weight, Low Volatility Substances. T . R. Lynn, R. F . Sweeny, Arthur Rose, and W. R. Supina, Applied Science Laboratories, Inc. (100) Trace Analysis Using Capillary and Packed Columns with the Flame Ionization Detector. WARREN AVERILL, Philip Scholly, and L. S. Ettre, Perkin-Elmer Corp. (101) Investigation of Parameters in Preparative Gas Chromatography. A. B . Carel, L. D. LIVELY, and W. C. Hamilton, Continental Oil Co. (102) Quantitative Analysis Using a Hydrogen Flame Ionization Detector. M. C. SIMMONS and Paul D. Koons, Barber-Colman Co.