AIR POLLUTION
CALENDAR OF EVENTS
REAGENTS
July 2 to 5
11th Annual Meeting Canadian Society for Clinical Chemistry. Holiday Inn of America, Montreal, Canada. Contact: D. M. Schatz, Toronto General Hospital, Toronto, Canada.
Harleco offers its Air Pollution Reagents in accordance with Selected Methods for the Measurement of Air Pollutants; U.S. Department of Health, Education & Welfare; Public Health Service.
July 3 to 8
I M E K O IV, International Measurement Confederation Congress. Warsaw, Poland. Contact: I M E K O Secretariat, Budapest, 5, P.O.B. 457, Hungary.
July 6 to 7
Conference on Accuracy of Spectroscopic Methods. University of Birmingham, England· Contact: Meetings Officer, T h e Institute of Physics and The Physical Society, 47 Belgrave Square, London, S. W. 1, England.
July 11 to 14
Symposium on Gas Kinetics. University College of Swansea. Sponsor: University of Wales. Contact: D . G. Stedman, Chemistry Department, University College of Swansea, Singleton Park, Swansea, Great Britain.
Quality, reliability, and uniformity are the important requirements when choosing Air Pollution Reagents. By using Harleco, test results from various locations can be accurately compared to each other with the assurance that Harleco reagents are uniformly manufactured on a batch-to-batch basis. This consistency in our manufacturing operation has made Harleco the leader in its field for over 4 decades.
Procedures include: Sulfur Dioxide—West & Gaeke; Sulfur Dioxide—West & Gaeke Automated; Sulfur Dioxide—Hydrogen Peroxide; Nitrogen Dioxide and Nitric Oxide—Saltzman; Nitrogen Dioxide and Nitric Oxide—Automated; Oxidants Determination—Neutral Buffered Potassium Iodide; Oxidants Determination—Automated; Oxidants Determination—Alkaline Potassium Iodide; Aliphatic Aldehydes— MBTH; Aliphatic A l d e h y d e s Automated; Acrolein—4 Hexylresorcinol; Formaldehyde— Chromotropic Acid; Sulfate in Suspended Particles—Barium Sulfate. Also available is the CAMP (Continuous Air Monitoring Project) reagents supplied in Stable DRY-PACK® form.
Write directly to Harleco, 60th and Woodland Avenue, Philadelphia, Pa. 19143, Specifying the "Air Pollution Reagents" Publication No. 633
Circle No. 124 on Readers' Service Card 64 A
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ANALYTICAL CHEMISTRY
Aug. 7 to 8—Ninth Annual Rocky Mountain Spectroscopy Conference. Albany Hotel, Denver, Colo. Contact: Robert U. S. Geological Survey, Denver Federal Center, Coming Events Brennan, Bldg. 25, Denver, Colo. 80225. Aug. 7 to 11—Gordon Research Conference on Separation and Purification. Colby Junior College, New London, N . H . Contact: W . George Parks, Department of Chemistry, University of Rhode Island, Kingston, R. I. 02881. Aug. 7 to 12—XIV International Spectroscopy Colloquium. Debrecen, Hungary. Contact: X I V CSI, Budapest V., Szabadsâg ter 17, Hungary. Aug. 9 to 11—Conference on Applications of X-Ray Analysis. Denver, Colo. Contact: G. R. Mallett, Denver Research Institute, University of Denver, Denver, Colo. 80210. Aug. 14 to 18—Gordon Research Conference on Analytical Chemistry. New Hampton School, New Hampton, N . H . Contact: W. George Parks, Department of Chemistry, University of Rhode Island, Kingston, R. I. 02881. Aug. 14 to 18—Sixth Australian Spectroscopy Conference. Brisbane, Queensland, Australia. Contact: Dr. D . James, University of Queensland, St. Lucia, Brisbane, Queensland, Australia. Page 54 A, Oct. Aug. 21 to 25—Gordon Research Conference on Ion Exchange. Colby Junior College, New London, N . H . Contact: W. George Parks, Department of Chemistry, University of Rhode Island, Kingston, R. I. 02881. Aug. 21 to 25—MICRO-67, 14th Annual International Symposia on Microscopy. Cambridge, England. Contact: McCrone Research Institute, 451 East 31st St., Chicago, 111. 60616. Page 53 A, Nov. Aug. 21 to 25—19th National Meeting American Association of Clinical Chemists. Marriott Motor Hotel, Philadelphia, Pa. Contact: Dr. J. H . WTilkinson, Pepper Laboratory, Hospital of the University of Pennsylvania, 34th and Spruce St., Philadelphia, Pa. 19104. Aug. 28 to Sept. 1—International Symposium on Reactions of Oxygen with Organic Compounds. Jack Tar Hotel, San Francisco, Calif. Contact: Dr. T. Mill, Stanford Research Institute, Menlo Park, Calif. 94025. Aug. 28 to Sept. 3—XXIV Conference of I U P A C . Prague, Czechoslovakia. Contact: Dr. R. Morf, F . Hoffmann-La Roche & Co., Ltd., 4002, Basle, Switzerland. Aug. 29 to Sept. 1—25th Annual Meeting Electron Microscopy Society of America. Sheraton-Chicago Hotel. Contact: Claude J. Arcenaux, Ethyl Corp., P . O. Box 341, Baton Rouge, La. 70821. Page 55 A, May. Aug. 30 to Sept. 1—Atomic Absorption Symposium. Czechoslovakia (near Prague). Contact: Organizing Committee, Ustredni ustav geologicky Praha 7, Kostelni 26, Czechoslovakia. Sept. 4 to 10—XXI International Congress of P u r e and Applied Chemistry. Prague, Czechoslovakia. Contact: Organizing Committee X X I International Congress of Pure and Applied Chemistry, P . Ο. Β. 139, Praha 6, Dejvice, Czechoslovakia. Page 54 A, Oct. Sept. 5 to 9—22nd Annual Symposium on Molecular Structure and Spectroscopy. Ohio State University. Contact: Prof. K . Narahari Rao, Department of Physics, The Ohio State University, 174 West 18th Ave., Columbus, Ohio 43210. Page 118 A, Feb. Sept. 10 to 15—American Chemical Society 154th National Meeting. Chicago, 111. I n cludes Analytical Division Sessions. Contact: Program Chairman E . C. Dunlop, E . I. du Pont de Nemours & Co., Experimental Station, 'Wilmington, Del. 19898. Sept. 10 to 15—Ninth European Congress on Molecular Spectroscopy. Madrid, Spain. Contact: 9th European Congress on Molecular Spectroscopy, Consejo Superior de Investigaciones Cicntificas, Serrano, 117, Madrid-6, Spain. Page 74 A, Jan. Sept. 11 to 14—22nd Annual Instrument Society of American Conference and Exhibit. International Amphitheatre, Palmer House, Chicago, 111. Contact: ISA Headquar ters, 530 William Penn PL, Pittsburgh, Pa. 15219. Sept. 12 to 16—International Conference on Coordination Chemistry. Tokyo and Nikko, Japan. Contact: Prof. Kazuo Yamasaki, T h e Chemical Society of Japan, 1-5, Kanda-Surugadai, Tokyo, Japan. Sept. 21 to 23—Conference on Methods of Structure Analysis of Organic Compounds. Berlin Germany. Contact: GDCh-Geschàftsstelle, 6000 Frankfort (Main) 9, Postfach 9075, Germany.
