PITTSBURGH CONFERENCE Column Packing in Gas Chromatography. Karl J. Bombaugh, Dennis F. Horgan, Philip W. Farlinger, Waters As sociates, Inc., 61 Fountain St., Framingham, Mass. 4:20 Prep Sale Permeation Chromatography. W. A. Richman, E. J. Costello, L. E. Maley, Waters Associates, Inc., 61 Fountain St., Framingham, Mass. 4:40 Flame Photometric Detector System Applied to the Gas Chromatographic Analysis of Volatile Sulfur Com pounds in Natural Gas. R. K. Stevens, Micro-Tek Instru ments Corp., 550 Oak Villa Blvd., Baton Rouge, La. SYMPOSIUM ON
13
MEASURE THE DENSITY OF PLASTICS AND FILMS
C NUCLEAR MAGNETIC RESONANCE (CONT.)
accurately and conveniently
Monday Afternoon—Terrace Room H. L. Retcofsky, Presiding
1:30 Instrumental Methods for Carbon-13 NMR Studies. Leroy F. Johnson, Varian Associates, 611 Hansen Way, Palo Alto, Calif. 94303. 2:00 Carbon-13 NMR of Paramagnetic Transition Metal Complexes. R. J. Kurland, Carnegie Institute of Tech nology, Pittsburgh, Pa. 15213; D. G. Davis, Mellon Insti tute, Pittsburgh, Pa. 15213. 2:30 Investigation of Carbonium Ions and Carbanions with "C NMR Spectroscopy. George A. Olah, Dept. of Chemis try, Western Reserve University, Cleveland, Ohio. 44106. 3:00 The Use of Carbon-13 Magnetic Resonance in the Study of the Electronic Structure of Molecules. David M. Grant, Dept. of Chemistry, University of Utah, Salt Lake, Utah. EPR AND NQR SPECTROSCOPY
Range 0 . 8 0 to 2 . 8 9 g/c.c. Accuracy 0 . 0 0 0 2
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TECHNE (PRINCETON) LIMITED 661 Brunswick Pike
Monday Afternoon—Terrace Room
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Area Code 609 452-9275
T. F. Yen, P r e s i d i n g
3:45 Radical Species in Oxygen Fluorides. F. E. Welsh, F. I. Metz, Midwest Research Institute, 425 Volker Blvd., Kansas City, Mo. 64110. 4:05 Electron Paramagnetic Resonance in American Coals. H. L. Retcofsky, J. M. Stark, R. A. Friedel, Pittsburgh Coal Research Center, Bureau of Mines, Pittsburgh, Pa. 4:25 A Device for the Simultaneous Presentation of the First and Second Integral and the First and Second Deriva tive. Court L. Wolfe, Edmund C. Tynan, and Teh Fu Yen, Mellon Institute, Pittsburgh, Pa. 15213. 4:45 Nuclear Quadrupole Resonance Spectra of Insecti cides. William L. Truett, Wilks Scientific Corp., 140 Water St., South Norwalk, Conn. 06856. GENERAL ANALYTICAL
• •
METHODS
Monday Evening—Urban Room R. M. Raybeck, P r e s i d i n g
7:15 Homogeneous Precipitation of Beryllium in a Cu-Be Alloy. A Comparison of Methods Study. Oscar Menis, R. K. Bell, E. R. Deardorff, National Bureau of Standards, Washington, D. C. 20234. 7:35 Trace Element Determination by Electrochromatographic Radiometric Precipitation. George A. Welford, Elias L. Chiotis, Robert S. Morse, U. S. Atomic Energy Commission (Health and Safety Lab), 376 Hudson St., New York, Ν. Υ. 10014. 7:55 Automated Analysis of Metals by Anodic Dissolution. S. Barabas, Technicon Controls, Inc., Ardsley, Ν. Υ. 8:15 Nonaqueous Titration for the Analysis of Organo Phosphites. R. L. McCullough, F. M. Hartinger, Hooker Chemical Corp., Long Road, Grand Island, Ν. Υ. 8:30 Determination of Total Phenoxy in Tertiary Organo Phosphites and Other Esters. R. L. McCullough, F M. Hartinger, Hooker Chemical Corp., Long Road, Grand Is land, Ν. Υ. 8:45 An Apparatus for the Determination of a Microamount of Sulfur in Iron and Steel by Applying the Coulometric Titration Method. Y. Nakai, T. G. Ihara Κ Hoshino, Kokusai Electric Co., Ltd., 9 Nishikubo-Sakuragawacho, Minata-ku, Tokyo, Japan. 9:05 The Determination of Nitrogen Ferrous Materials by the Vacuum Fusion Method. J. T. Sterling, Β. Β. Bendigo,
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