INDEX TO ADVERTISERS IN THIS ISSUE CIRCLE INQUIRY NO.
1 3 5 11 7 20 22 24 32 34 40 42 52 58 60 63 68 66 75 78 81 90 92 98 100 95 102 105 112 109 107 122 120 125 131 129 127 140 150
156 158
*A&D *Air
ADVERTISERS
PAGE NO.
Engineering, Inc 468A Products & Chemicals, Inc 444A Lewis, Gilman & Kynett, Inc. AMETEK, Thermox Instruments Division . . . . 426A Richardson, Thomas & Bushman, Inc. Anachemia 481A Cabana, Séguin Design, Inc. Applied Biosystems, Inc 446A McKinney, Inc. Balrd Corporation 430A Design 2 Inc. *Blo-Rad Chemical Division 448A Pan & Associates 'Blo-Rad Digllab Division 425A 'Dialog Information Services, Inc 479A Humpal, Leftwich & Sinn, Inc. 'Dionex Corporation 422A-423A Robert E. LaPointe & Company *Eldex 474A Extrel 445A, 447A Communications Ink, Inc. 'Fisher Scientific 440A Tech-Ad Associates Gelman Sciences, Inc 420A 'Gllson Medical Electronics, Inc 443A 'Hamamatsu Corporation 480A Ketchum/Mandabach & Simms 'Hamilton Company 438A-439A Robert E. LaPointe & Company 'Hewlett-Packard Company 419A Pinne, Garvin, Herbers & Hock, Inc. J&W Scientific 450A Kevex Corporation 463A J. Frasier Design Group 'Kratos Analytical Inc 429A Leco Corporation OBC Linear Instruments Corporation 465A 'Matheson Gas Products 433A Kenyon Hoag Associates "Mettter Instrument Corporation 434A Sardi & Bleecker 'Mllllpore Corporation 477A Mintz & Hoke, Inc. -Milton Roy/APD 460Α Blair Advertising, Inc. The MITRE Corporation 473A Allied Advertising Agency, Inc. National Bureau ol Standards 469A "Nlcolet Analytical Instruments 431A Nicolet Advertising The Nucleus Inc 432A Sun Graphics, Inc. *Nupro Company/A Swagelok Company . . . 482A Falls Advertising Company Ό . Ι . Corporation 481A 'Omega Engineering, Inc IFC Media Business House 'Parr Instrument Company 478A Frank Block Associates "Perkin-Elmer Corporation 466A AC&R/DHB & BESS Advertising Pharmacia LKB Biotechnology, Inc 453A CFP Advertising "Philips Analytical 468C-468D Rheodyne, Inc 459A Bonfield Associates Scott Specialty Gases 428A The Matlin Company, Inc.
'Teknivent Corporation "Tracor Instruments
467A 474A
160
Aim Advertising Agency Ultra Scientific
472A
161
Unlmetrics
417A
170
Hoffman Productions, Ltd. 'Valco Instruments Company, Inc Technical Advertising Associates
427A
CIRCLE INQUIRY NO.
165 163 168 173 177 175
ADVERTISERS
* Varian Instrument Group Moran, Lanig & Duncan Advertising Vestec Corporation Dennis Hart/Photography VG Masslab Ltd ICA Advertising & Marketing Ltd. 'Waters/Division of Mllllpore Millicomm, Inc. 'Wescan Chromad 'Wheaton The Wheaton Agency
PAGE NO.
436A 457A 475A 470A 449A 464A
* See ad in ACS Laboratory Guide. * " Company so marked has advertisement in Foreign Regional edition only. Advertising Management for the American Chemical Society Publications CENTCOM, LTD President Thomas N. J. Koerwer Executive Vice President Senior Vice President James A. Byrne Benjamin W. Jones Clay S. Holden, Vice President Robert L. Voepel, Vice President Joseph P. Stenza, Production Director 500 Post Road East P.O. Box 231 Westport, Connecticut 06880 (Area Code 203) 226-7131 Telex No. 643310
ADVERTISING SALES MANAGER Bruce E. Poorman ADVERTISING PRODUCTION MANAGER Jane F. Gatenby SALES REPRESENTATIVES Philadelphia, PA . . . Patricia O'Donnell, CENTCOM, LTD., GSB Building, Suite 725, 1 Belmont Avenue, Bala Cynwyd, Pa. 19004. Telephone: 215-667-9666 New York, NY . . . CENTCOM, LTD., 60 East 42nd St., New York, N.Y. 10165. Telephone: 212-972-9660 Westport, CT . . . Edward M. Black, CENTCOM, LTD., 500 Post Road East, P.O. Box 231, Westport, Ct. 06880. Telephone: 203-226-7131, Telex 643310 Cleveland, OH . . . Bruce E. Poorman, John C. Guyot, CENTCOM, LTD., 325 Front St., Suite 2, Berea, Ohio 44017. Telephone: 216-234-1333 Chicago, IL . . . Michael J. Pak, CENTCOM, LTD., 540 Frontage Rd., Northfield, III. 60093. Telephone: 312-441-6383 Houston, TX . . . Michael J. Pak, CENTCOM, LTD., Telephone: 312-441-6383 San Francisco, CA . . . Paul M. Butts, CENTCOM, LTD., Suite 1070, 2672 Bayshore Frontage Road, Mountain View, CA 94043. Telephone: 415969-4604 Los Angeles, CA . . . Clay S. Holden, CENTCOM, LTD., Newton Pacific Center, 3142 Pacific Coast Highway, Suite 200, Torrance, CA 90505. Telephone: 213-325-1903 Boston, MA . . . Edward M. Black, CENTCOM, LTD., Telephone: 203-2267131 Atlanta, GA . . . Edward M. Black, CENTCOM, LTD., Telephone: 203-2267131 Denver, CO . . . Paul M. Butts, CENTCOM, LTD., Telephone: 415-969-4604 United Kingdom Reading, England . . . Malcolm Thiele, Technomedia Ltd., Wood Cottage, Shurlock Row, Reading RG10 OQE, Berkshire, England. Telephone: 073-434-3302, Telex #848800 Lancashire, England . . . Technomedia Ltd., c/o Meconomics Ltd., Meconomics House, 31 Old Street, Ashton Under Lyne, Lancashire, England. Telephone: 061-308-3025 Continental Europe . . . Andre Jamar, International Communications, Inc., Rue Mallar 1, 4800 Verviers, Belgium. Telephone: (087) 22-53-85, Telex #49263 Tokyo, Japan . . . Naoko Hatakeyama, International Media Representatives Ltd., 2-29 Toranomon, 1-Chome Minato-ku Tokyo 105 Japan. Telephone: 502-0656, Telex #22633 ANALYTICAL CHEMISTRY, VOL. 60, NO. 7, APRIL 1, 1988 · 483 A