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m-Aminophenol • p-Anisic Acid • DL-Aspartic Acid • Benzanilide 1-Bromonaphthalene • 2,4-Diaminophenol DiHCI • Dimethylglyoxime & Na Salt 3,5-Dinitrobenzoic Acid • 2,2'-Dipyridyl • Glutaric Acid & Anhydride Iminodiacetic Acid, Na Salt • Levulose • 2- Mercaptobenzimidazole 4-(4-Nitrophenylazo)resorcinol • Orcinol • Oxamide • Phloroglucinol 1 -(2-Pyridylazo)-2-Naphthol • Sodium Malonate • Sodium m-Periodate Suberic Acid • Succinimide • 1,1,1-Trichloro-2-Methyl-2-Propanol 2,3,5-Triphenyltetrazolium Chloride • iso-Vanillin • Xanthine • Xylitol Write for our Products List of over 3,000 chemicals fel: 516-273-0900 » TOLL FREE: 800-645-5566 Telefax: 516-273-0858 • Telex: 497-4275
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598A
APS
DIRECTOR, ADVERTISING SALES, LABORATORY PRODUCTS Bruce E. P o o r m a n ADVERTISING PRODUCTION MANAGER Elizabeth J. Colman
Biocore Communications
SALES REPRESENTATIVES 2
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Dionex
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OBC
615A
Lawrence Butner Advertising
5
1
Fluka Chemie
MetrohmAG
578A
553A
6, 7.... Shimadzu Scientific IFC, 593A Advertising Management for the American Chemical Society Publications sms, inc. CENTCOM, LTD. President J a m e s A. Byrne Executive Vice President Benjamin W. J o n e s Laurence J. Doyle, Director ofMarketing 676 East Swedesford Road Suite 202 Wayne, PA 19087-1612 (Area Code 610) 964-8061 Fax No. (610 ) 964-8071
SEPT. AC
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Philadelphia, P A . . . Robert Gorelick, CENTCOM, LTD., 676 East Swedesford Road, Suite 202, Wayne, PA 19087. Telephone: 610-964-8061, FAX: 610-9648071
Benelux, Scandinavia . . . Michael H. Pattison, Bernard Richardson, Marstonbury, Ltd., 12 Alban Park, Hatfield Road, St. Albans, Herts AL4 OJJ U.K; Telephone: 1727-855-574; Fax No.: 1727841-694 France, Italy, Spain . . . Gerard Lecoeur, Aidmedia, 416 Chemin de Halage 01600 Saint Bernard, France, Telephone: 04 4006965; F a x No.. 04 4006854 Germany, Switzerland, Austria . . . IMP, InterMediaPartners GmbH, Deutscher Ring 40, 42327 Wuppertal, Germany; Telephone: 202-711091; Fax. No.: 202-712431
N e w York/New Jersey . . . Dean A. Baldwin, CENTCOM, LTD., Schoolhouse Plaza, 720 King Georges Post Road, Fords, N J 08863. Telephone: 732-7388200, FAX: 732-738-6128
J a p a n . . . Shigeyuki Yasui, Intercommunications (Japan), Inc., 2F Ginza Eiwa Bldg. 8-18-7 Ginza, Chuo-ku, Tokyo 104 Japan; Telephone: (03) 5565-0861; Fax No.: (03) 5565-0860
Cleveland, OH . . . Bruce E. Poorman, CENTCOM, LTD., 19035 Old Detroit Road, Suite 203. Rocky River, OH 44116. Telephone: 440-331-5151, FAX: 440331-3432
Australia . . . Keith Sandell, Sandell Strike Skinner Whipp, 66 K5 Victoria St., Box 109 North Sydney, NSW 2060, Australia, Telephone: 2 9922-2977, Fax No.: 2 9922-1100
Singapore . . . Adeline Lam, Joanna Wong, Major Media Singapore Pte. Ltd., 52 Chin Swee Road, #06-00 Resource Building, Singapore 169875, Telephone: 738-0122, Fax No.: 738-2108 Houston, TX/Atlanta, GA . . . Edward M. Black, CENTCOM, LTD., P.O. BoB H o n g K o n g . . . Kenson Tse, Harmon Ltd., 3/F, Well View Commercial Building, 820966, Houston, TX 77082-0966. Tele8-12 Morrison Street, Sheung Wan, phone: 281-493-1560, FAX: 281-493Hong Kong; Telephone: 2569-1951; Fax 6673 No.: 2513-8605 West Coast/Denver, CO . . . Bob LaPointe, Korea . . . DOOBEE Inc., Center BuildCENTCOM, LTD., One Annabel Lane, ing (Byulgwan), 1-11 Jeong-dong, Suite 209, San Ramon, CA 94583. TeleChoong-ku C.P.O. Box 4557, Seoul, phone: 510-277-1259, FAX: 510-277Korea, Telephone: 776-4100, Fax No.: 1359 755-9860 United K i n g d o m . . . Malcolm Thiele, Mary I n d i a . . . Ronny Mistry, Ronny Mistry Trussler, Technomedia Ltd., 34a West Associates Pvt., Ltd., 2388 Vijaydeep, Street, Marlow, Buckinghamshire, SL7 50 Grandhinagar B a n d r a (E) Bombay 2NB, United Kingdom; Telephone: 1628400 051, India, Telephone: 2 2 488-889; Fax No.: 1628-481-111 6450204; Fax No.: 22-6456372 Chicago, IL . . . Michael J. Pak, CENTCOM, LTD., 540 Frontage Road, Northfield, IL 60093. Telephone: 847-4416383, FAX: 847-441-6382