For QUALITATIVE Analysis... For QUANTITATIVE ... - ACS Publications

Laboratory Supply Center. 164. Burdick & Jackson Laboratories. Clark Micro analytical Laboratory. Eastern ... Call or write for GOW-MAC Bulletins. SB-...
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INDEX TO ADVERTISERS IN THIS ISSUE Royson Engineering Co John B. Ferguson Jr., Adv.

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Ε. Η. Sargent & Co 107:137 Geyer, Morey, Ballard, Inc. Carl Schleicher & Schuell Co 31 Wildrick & Miller, Inc. Schoeffel Instrument Company 156 Christina Agency Scientific Glass Apparatus Co., Inc 25 Scientific Products» Div, of American Hospital Supply Corp 157 Alex T. Franz, Inc. Selas Flotronics, A Div, of Selas Corp. of America 162 Charles N. Graff & Associates, Inc. Ivan S or vail, Inc 152 A. B. W. Toft & Company Springer-Verlag New York, Inc 82 Alan H. Rosenberg Assoc, Inc.

Taylor Instrument Companies 162 Batten, Barton, Durstine & Osborn, Inc. Techne (Princeton), Ltd 148 Technicon Controls, Inc 47 Mediad, Inc. Tektronix, Inc 45 Hugh Dwight Advertising, Inc. Tescom Corporation 36 Willis and Borg Texas Instruments- Inc 98 Robinson-Gerrard, Inc. Texas Nuclear Corp . .69:130 Subsidiary of Nuclear-Chicago Corp. Sidney Clayton & Associates Thermolyne Corp 58 E. R. Hollingsworth & Associates Arthur H. Thomas Co 136il36B

Ultra Carbon Corporation Church and Guisewite Adv., Inc. Unicam Instruments, Ltd Arks Publicity Ltd. U.S. Stoneware Co Northlich, Stolley, Gross, Inc.

138 71-74 37

Cable Address: REINPUB NYK Varian Associates 16:79:117-120 Hoefer, Dieterich & Brown, Inc. Vickers Instruments, Inc 95 Robert Hartwell Gabine The Victoreen Instrument Co 20-21 Palm & Patterson, Inc.

Warner-Chilcott Laboratories Instru­ ments Div Lambert & Feasley, Inc. Wilkens-Anderson Co Mandabach & Simms, Inc. Wilks Scientific Corp H. Edward Oliver Associates, Inc.

Laboratory Supply Center Burdick & Jackson Laboratories Clark Micro analytical Laboratory Eastern Chemical Corp, Dimco-Gray Co. George W. Gates & Co. William J. Hacker & Co., Inc. Kaman Nuclear LaMotte Chemical Products Co. Ozone Research & Equipment Corp. Petroleum Analytical Research Corp.

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The newest GOW-MAC micro cell. F e a t u r e s internal volume of less t h a n 5 microliters, fast warm-up and steady state in 20 minutes. Serves capillary to XA inch columns, low or high flow rates to 200 ml/min. H a s simple circuitry, uses 6-12 v. supply. Overall: 2 x 2 x 2 in., 5 1 x 5 1 x 5 1 mm.

For QUANTITATIVE Analysis... COMPACT 625 SERIES GAS DENSITY DETECTOR D e s i g n e d t o fit e x i s t i n g ovens. Highly accurate and provides long, trouble-free service. Affords fast, easy standardization (with no certi­ fied mix required) and surprisingly h i g h s e n s i t i v i t y . Overall dimen­ sions: 2 % x 2 x 2 in., 65x51x51 mm.

INSTRUMENT COMPANY

101 KINGS ROAD, MADISON, NEW JERSEY 07940-Tel. (201) 377-3450 See Buyers' Guide for all products/sales offices. Circle No. 161 on Readers' Service Card

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ANALYTICAL CHEMISTRY

Arthur P. Watts Advertising Sales Manager, AC

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GOW-MAC DISCO NK SERIES NANO-KATHAROMETER

These detectors mav be used with GOW-MAC DC Power Supplies and Bridge Control Units. Call or w r i t e for GOW-MAC Bulletins SB-MICE, SB-GADE and other pertinent Technical Bulletins.

Thomas N. J. Koerwer Advertising Sales Director, ACS Publications

Clay S. Holden Assistant Advertising Sales Manager, AC

For QUALITATIVE Analysis...

166 A

Advertising Management for the American Chemical Society Publications 430 Park Ave., New York, N.Y. 10022

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REINHOLD PUBLISHING CORPORATION

SALES REPRESENTATIVES New York 10022 . . . Arthur P. Watts, Clay S. Holden, Sam W. Percy, Robert N. Gillespie, William N. Wham, Reinhold Publishing Corp., 430 Park Ave., 212-688-8600 Chicago 60602 . . . Eugene P. Eldridge, Reinhold Publishing Corp., I l l W. Washington St., 312-726-8467 Cleveland 44114 . . . Joseph C. Hoopes, Reinhold Publishing Corp., East Ohio Bldg., 1717 East 9th St., 216-771-4011 San Francisco 94105 . . . Morton McDonald, McDonald-Thompson, Inc., 625 Market St., 415-397-5377 Los Angeles 90005 . . . M. Jeffery Kaufman, McDonald-Thompson, Inc., 1313 West 8th Street, 213-483-1304 Portland 97221 . . . Francis M. Eaton, Mc­ Donald, Thompson, Inc., 2035 S.W. 58th Avenue, 503-292-8521 Denver 90203 . . . Robert H. Heidersbach, McDonald-Thompson, Inc., 846 Lincoln St., 303-825-3325 Houston 77006 . . . Frank I. Vikery, Mc­ Donald-Thompson, Inc., 3130 Southwest Freeway, 713-529-6711 Tulsa 74114 . . . Max C. Nelson, McDonaldThompson, 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 . . . Genzo Uchida, Bancho Koheki Co., Ltd., 5-5 Hayabusa-cho, Chiyoda-ku Tokyo, Japan

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