How Rapid Is Rapid Scanning?
The(^ Model 5 0 1 Rapid Scanning Spectrometer Scans 30A/jusec. with Excellent Stability & Resolution; Covers Broad Wavelength Region in One Scan. Write for Bulletin 10866 or
Call (212) 461-4200
The American Chemical Society INDEX TO ADVERTISERS IN THIS ISSUE The Warner & Swasey Co Taube/Violante, Inc. The Welch Scientific Co Armstrong-Desmond Advertising, Inc. Wilkens-Anderson Co Mandabach & Simms, Inc.
150
Carl Zeiss, Inc Basford, Inc.
123
Laboratory Supply Center Burdick & Jackson Laboratories Eastern Chemical Corp. GCA Corporation William J. Hacker & Co., Inc. LaMotte Chemical Products Co. Oriel Optics Petroleum Analytical Research Corp. Pfaltz & Bauer Southwestern Analytical Chemicals
148
W/S THE WARNER & SWASEY CO. CONTROL INSTRUMENT DIVISION 32-16 Downing Street · Flushing, New York 11354
Circle No. 191 on Readers' Service Card 150 A
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ANALYTICAL CHEMISTRY
88 109
ENVIRONMENTAL SCIENCE AND TECHNOLOGY emphasizing water, air, and waste chemistry to be published monthly by the ACS starting in January 1967. ENVIRONMENTAL
REINHOLD PUBLISHING CORPORATION A Subsidiary of Chapman-Reinhold, Inc. Advertising Management for the American Chemical Society Publications 430 Park Ave., New York, Ν. Υ. 10022 Cable Address: REINPUB NYK Thomas N. J. Koerwer Advertising Sales Director, ACS Publications Arthur P. Watts Advertising Sales Manager, AC J. Barry Stanford Assistant Advertising Sales Manager, AC SALES REPRESENTATIVES New York 10022 . . . Arthur P. Watts, J. Barry Stanford, Sam W . Percy, Robert N. Gillespie, William N. Wham, Reinhold Publishing Corp., 430 Park Ave., 212688-8600 Philadelphia 19107 . . . James A. Byrne, Reinhold Publishing Corp., 12 So. 12th St., 215-922-0346 Chicago B0fi03 . . . Eugene P. Eldridge, Reinhold Publishing Corp-, 10 So. La Salle St 312-726-1282 Cleveland 44114 . . . Joseph C. Hoopes, Reinhold Publishing Corp., East Ohio Bldg., 1717 East 9th St., 216-771-4011 San Francisco 94109 . . . Denis A. Cardone, Reinhold Publishing Corp., 1255 Post St., 415-771-7044 Los Angeles 90045 . . . Clay S. Holden, Reinhold Publishing Corp., 8939 So. Sepulveda Blvd., 213-776-0552 Portland 97221 . . . Francis M. Eaton, Roy McDonald Associates, Inc., 2035 S.W. 58th Avenue, 503-292-8521 Denver 90203 . . . Robert H. Heidersbach, Roy McDonald Associates, Inc., 846 Lincoln St., 303-825-3325 Houston 77006 . . . Frank N. Vickrey, Roy McDonald Associates, Inc., 3130 South west Freeway, 713-529-6711 Tulsa 74114 . . . Max C. Nelson, Roy Mc Donald Associates, Inc., 570 South Harvard, 918-742-9961 Great Britain and Western Europe . . . Brayton Nichols, The American Magazine Group, 44 Conduit Street, London, W. 1, England Japan . . . Bancho Koheki Co., Ltd., 8, Shinano-machi, Shinijuku-ku Tokyo, Ja pan PROMOTION DEPARTMENT Robert Voepel Promotion Manager
»*y·*
announces a |NEW| journal
PRODUCTION DEPARTMENT Alfred E. Gall Advertising Production Director, ACS Publications Anne Forrest Advertising Production Manager, Analytical Chemistry
EDITOR: Dr. James J. Morgan Associate Professor of Environmental Health Engineering Division of Engineering and Applied Science California Institute of Technology Pasadena, California Edited for scientists, engineers, and in volved laymen, ENVIRONMENTAL SCIENCE AND TECHNOLOGY will include coverage in the following areas: • theoretical studies and experimental re sults from the original papers of researcli scientists in the field • reports of scientific and technical meetings • review and survey papers in related fields • broad coverage of related governmental activities • broad coverage of industrial activities. SPECIAL PREPUBLICATION SUBSCRIPTION RATE: $3.50 for the first year for any order placed before January 1, 1967, postal charges not included. For orders placed after January 1, 1967 one-year subscrip tion rates will be $5.00 for ACS members, $7.00 for nonmembers, postal charges not included. POSTAL CHARGES: none Domestic $1.00 PUAS & Canada $1.50 Foreign To order send name, title or position, address (including zip code) to:
ENVIRONMENTAL SCIENCE AND TECHNOLOGY AMERICAN CHEMICAL SOCIETY 1155 Sixteenth Street, N.W. Washington, D.C. 20036
ASC
Please indicate whether you are an ACS mem ber, and if you are, please use address in which your membership is recorded. You may enclose your check or ask to be billed later. Be sure to add postal costs where applicable.
