INDEX TO ADVERTISERS IN THIS ISSUE

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INDEX TO ADVERTISERS IN THIS ISSUE *Academic Press 54A Flamm Advertising ACS Clinical Chemistry 85A *American Instrument Company, Div. of Travenol Laboratories 1A Industrial Advertising Associates Ε. Merck, Darmstadt 5A Kenyon Hoag Associates "Mettler Instrument Corporation. . , . 12A, 79A Harris D. McKinney, Inc. Millipore Corporation 8A Czyryca/Design Inc. Milton Roy Company 20A Tech/Communicators, Inc. ° Carle Instruments, Inc 24A Cochrane Chase & Company, Inc. ^Chemical Research Services, Inc 96A Ross Llewellyn, Incorporated Chromatix 89A Angus J. MacDonald and Associates "Coleman Instruments Corporation, Div. of Perkin-Elmer Corp 80A Mandabach and Simms, Inc. Corco Chemical Corporation 42A Charles D. Kalsruher Advertising °CouIter Electronics, Inc 41A Leonard Primer Advertising, Inc. «Crawford Fitting Company 77A Falls Advertising Co. °E. I. duPont de Nemours & Co., (Inc.) 73A N. W. Aver & Son, Inc. °Eastman Kodak Company 31A Rumrill-Hoyt, Inc. Esterline Angus, Div. of Esterline Corp 88A Odiorne Industrial Advertising, Inc. Karl Feuer Optical Associates, Inc.. . . 92A S. M. Sachs & Associates, Inc. *Hach Chemical Co 36A, 80A Wesley Day and Company, Inc. ° Hamilton Company 27A Swain/Mealer, Inc. Handy & Harman Tube Company 57A Richard L. Renner, Industrial Adver- tising Harleco Division, American Hospital Supply Corp 79A Graphic Productions °The Harshaw Chemical Company. . . 91A Industry Advertising Company Heath/Schlumberger Scientific Instru- ments 59A Advance Advertising Service "Hewlett-Packard, Avondale Division. 53A Richardson, Thomas & Bushman, Inc. Houston Instrument 65A Ray Cooley and Associates "Instrumentation Laboratory, Inc 46A Aries Advertising Incorporated "Instrumentation Specialties Company 36A Graham Printing & Advertising "International Crystal Laboratories. . . 90A Tek-Mark, Inc. "Johns-Manville 35A Rumrill-Hoyt, Inc. «Labindustries 75A Bonfield Associates «Laboratory Data Control, Inc 23A Toft and Company Inc. LECO Corporation 76A IMBS & ASSOCIATES, Inc. «Leeds & Northrup Company 29A, 30A Schaefer Advertising, Inc. e The London Company 69A Technical Marketing Associates MFE 86A Scott Advertising, Inc. Mallinckrodt Chemical Works, Science Products Div.—Labchemicals . . . . 49A Batz-Hodgson-Neuwoehher, Inc. "MC/B Manufacturing Chemist 22A Aldcn Advertising Agency Inc. Mech-Tronics Nuclear 61A * Nester/Faust, Div. of Perkin Elmer Corp 24A, 25A Louridas & Kuser Nicolet Instrument Corporation 16A Hagen Advertising Inc. "Nuclear-Chicago Subsidiary of G. D. Searle & Co 28A Frank J. Corbett, Inc. Communica- tions Ortec Incorporated 88A Thomas R. Sundheim Incorporated ** Packard Instruments Corp 7 A Mandabach and Sinims, Inc. Parr Instrument Co 57A F. Willard Hills "Perkin-Elmer Corp 14A, 62A Gaynor & Ducas, Inc. *Perkin-Elmer Corp. (Nester/Faust) 24A, 25A Louridas & Kuser Philips Electronic Instruments 45A, 67A J & M Condon Physical Electronics Industries, Inc.. . 39A °Pierce Chemical Co 87A Advertising Design ° Precision Scientific Company IFC Tri-State Advertising Company, Inc. e Princeton Applied Research Corpora- tion 18A Mort Barish Associates, Inc. Process Analyzers, Inc 52A Concepts & Copy * Professional Tape Co., Inc 88A Robert Peterson Advertising Agency ^^Pye Unicam F-l Rigalcu/U.S.A. Co., Inc 70A Sky Corporation ° S argent-Welch Scientific Company. .. 81A Sidney Clayton Associates, Inc. Schleicher & Schucll, Inc 6A Larcom Randall Advertising, Inc. Scientific Products 9A Mitchel Snttncr McPhilliamy, Inc. °Ivan Sorvall, Inc 79A Toft and Company, Inc. Spectral Imaging, Inc 56A 0 Arthur H. Thomas Company 78A «Tokyo Chemical Kogyo Co., Ltd 88A Nihon Keizaish Advertising Ltd. Tracor, Inc IBC Gianturco & Michaels, Inc. ° Varian Associates Varian Aerograph 10A, 26A, 58A Varian Techtron 43A, 82A Ahem Advertising Agency Directory Section 94A Austin Science Associates, Inc. Bio-Rad Eastern Chemical Corp. Southwestern Analytical Chemicals Southwestern Analytical Laboratories Spex Advertising Management for the American Chemical Society Publications CENTCOM, LTD. Edward P. Blanchard, President, Thomas N. J. Koerwer, Executive Vice President, 142 East Avenue, Norwalk, Connecticut 06851 ( Area Code 203) 853-4488 ADVERTISING SALES MANAGER Thomas N. J. Koerwer SALES REPRESENTATIVES Chicago 60601 . . . Eugene Eldridge, CENT- COM, LTD., 307 North Michigan Ave- nue, 312-641-0890. Cleveland 44113 . . . Michael Hayes, CENT- COM, LTD., 75 Public Square, 216-523- 1930. Dallas . . . Michael Hayes, CENTCOM, LTD., 216-523-1930 Los Angeles 90045 . . . Clay S. Holden, CENTCOM, LTD., Airport Arcade Bldg., 8820 S. Sepulveda Blvd., Suite 215, 213- 776-0552 Great Britain and Western Europe . . . Bray- ton Nichols, The American Magazine Group, 27 Maddox Street, London, W.l, England, Telephone 499-0180. Japan . . . Sumio Oka, International Media Representatives, Ltd., 1 Shiba-Kotohira- cho, Minatoku, Tokyo. *See ad in ACS Laboratory Guide "Company so marked has advertisement in the foreign regional edition only. PRODUCTION DEPARTMENT Production Director Joseph P. Stenza Advertising Production Assistant Peggy Downey Thirteen papers from a symposium by the Division of Water, Air, and Waste Chemis- try of the American Chemical Society, chaired by J. D. Hem. Which is more important: efficient ex- ploitation of our natural resources or a stable ecosystem? What is the relation- ship between a wide variety of life forms and a healthy environment? What do geology and ground-water flow patterns have to do with the chemical composition of water? How may one predict when a lake will reach equilibrium or tell how long it has supported life? This volume features ANALYTICAL CHEMISTRY, VOL. 44, NO. 8, JULY 1972 95 A °J. T. Baker Chemical Company 11A deMartin-Marona tk Associates °The Bendix Corp., Process Instru- ments Div 60A D'Arcv-MacManus-Intermarco, Inc. «Bio-Kad 90A Bonfield Associates Brinkman Instruments, Inc OBC Blatt Advertising, Inc. Brookiield Engineering Laboratories. . 9GA Action Graphics Inc. °Buchler Instruments Inc 41A, 86A Selvin & Jaffe Norwalk 068S1 . . . Don Davis, Richard Feary, CENTCOM, LTD., 142 East Ave- nue, 203-853-4488. Philadelphia 19034 . . . James A. Byrne, CENTCOM, LTD., 535 Pennsylvania Avenue, Fort Washington, Pa., 215-043- 2586. San Francisco . . . Clay S. Holden, CENT- COM, LTD., 213-776-0552 ADVANCES IN CHEMISTRY SERIES No. 106 principles of water pollution control methods of analysis for dissolved chemicals mathematical models discussion of stratified lakes chemical processes in a carbonate aquifer decomposition and racemization of amino acids 342 pages with index. Cloth bound (1971) $11.00. Postpaid in U.S. and Canada; plus 40 cents elsewhere. Set of L.C. cards with library orders upon request. Order from Special Issues Sales American Chemical Society 1155 16th St., N.W. Washington, D.C. 20036

Transcript of INDEX TO ADVERTISERS IN THIS ISSUE

INDEX TO ADVERTISERS IN THIS ISSUE *Academic Press 54A

Flamm Advertising ACS Clinical Chemistry 85A *American Instrument Company, Div.

of Travenol Laboratories 1A Industrial Advertising Associates

Ε. Merck, Darmstadt 5A Kenyon Hoag Associates

"Mettler Instrument Corporation. . , . 12A, 79A Harris D. McKinney, Inc.

Millipore Corporation 8A Czyryca/Design Inc.

Milton Roy Company 20A Tech/Communicators, Inc.

° Carle Instruments, Inc 24A Cochrane Chase & Company, Inc.

^Chemical Research Services, Inc 96A Ross Llewellyn, Incorporated

Chromatix 89A Angus J. MacDonald and Associates

"Coleman Instruments Corporation, Div. of Perkin-Elmer Corp 80A

Mandabach and Simms, Inc. Corco Chemical Corporation 42A

Charles D. Kalsruher Advertising °CouIter Electronics, Inc 41A

Leonard Primer Advertising, Inc. «Crawford Fitting Company 77A

Falls Advertising Co.

°E. I. duPont de Nemours & Co., (Inc.) 73A

N. W. Aver & Son, Inc. °Eastman Kodak Company 31A

Rumrill-Hoyt, Inc. Esterline Angus, Div. of Esterline

Corp 88A Odiorne Industrial Advertising, Inc.

Karl Feuer Optical Associates, Inc.. . . 92A S. M. Sachs & Associates, Inc.

*Hach Chemical Co 36A, 80A Wesley Day and Company, Inc.

° Hamilton Company 27A Swain/Mealer, Inc.

Handy & Harman Tube Company 57A Richard L. Renner, Industrial Adver­

tising Harleco Division, American Hospital

Supply Corp 79A Graphic Productions

°The Harshaw Chemical Company. . . 91A Industry Advertising Company

Heath/Schlumberger Scientific Instru­ments 59A

Advance Advertising Service "Hewlett-Packard, Avondale Division. 53A

Richardson, Thomas & Bushman, Inc. Houston Instrument 65A

Ray Cooley and Associates

"Instrumentation Laboratory, Inc 46A Aries Advertising Incorporated

"Instrumentation Specialties Company 36A Graham Printing & Advertising

"International Crystal Laboratories. . . 90A Tek-Mark, Inc.

"Johns-Manville 35A Rumrill-Hoyt, Inc.

«Labindustries 75A Bonfield Associates

«Laboratory Data Control, Inc 23A Toft and Company Inc.

LECO Corporation 76A IMBS & ASSOCIATES, Inc.

«Leeds & Northrup Company 29A, 30A Schaefer Advertising, Inc. eThe London Company 69A Technical Marketing Associates

MFE 86A Scott Advertising, Inc.

Mallinckrodt Chemical Works, Science Products Div.—Labchemicals . . . . 49A

Batz-Hodgson-Neuwoehher, Inc. "MC/B Manufacturing Chemist 22A

Aldcn Advertising Agency Inc. Mech-Tronics Nuclear 61A

* Nester/Faust, Div. of Perkin Elmer Corp 24A, 25A

Louridas & Kuser Nicolet Instrument Corporation 16A

Hagen Advertising Inc. "Nuclear-Chicago Subsidiary of G. D.

Searle & Co 28A Frank J. Corbett, Inc. Communica­

tions

Ortec Incorporated 88A Thomas R. Sundheim Incorporated

** Packard Instruments Corp 7 A M a n d a b a c h a n d Sinims, Inc .

Parr Instrument Co 5 7 A F . Wi l l a rd Hills

"Perkin-Elmer Corp 14A, 62A G a y n o r & D u c a s , Inc .

*Perkin-Elmer Corp. (Nes ter /Faus t ) 24A, 25A Lour idas & Kuser

Philips Electronic Instruments 4 5 A , 67A J & M C o n d o n

Physical Electronics Industries, I n c . . . 39A °Pierce Chemical Co 87A

Adver t i s ing Des ign ° Precision Scientific Company IFC

Tr i -S ta te Adver t i s ing C o m p a n y , Inc . e Prince ton Appl ied Research Corpora­

tion 18A Mort Barish Associates, Inc .

Process Analyzers, Inc 5 2 A Concepts & Copy

* Professional Tape Co. , Inc 88A Rober t Pe te r son Adver t i s ing Agency

^^Pye Unicam F - l

Rigalcu/U.S.A. Co., Inc 70A Sky Corporation

° S argent-Welch Scientific Company. . . 81A Sidney Clayton Associates, Inc.

Schleicher & Schucll, Inc 6A Larcom Randall Advertising, Inc.

Scientific Products 9A Mitchel Snttncr McPhilliamy, Inc.

°Ivan Sorvall, Inc 79A Toft and Company, Inc.

Spectral Imaging, Inc 56A

0 Arthur H. Thomas Company 78A «Tokyo Chemical Kogyo Co., Ltd 88A

Nihon Keizaish Advertising Ltd. Tracor, Inc IBC

Gianturco & Michaels, Inc.

° Varian Associates Varian Aerograph 10A, 26A, 58A Varian Techtron 43A, 82A

Ahem Advertising Agency

Directory Section 94A Austin Science Associates, Inc. Bio-Rad Eastern Chemical Corp. Southwestern Analytical Chemicals Southwestern Analytical Laboratories Spex

Advertising Management for the American Chemical Society Publications

CENTCOM, LTD. Edward P. Blanchard, President, Thomas N. J. Koerwer, Executive Vice President, 142 East Avenue, Norwalk, Connecticut 06851 ( Area Code 203) 853-4488

ADVERTISING SALES MANAGER Thomas N. J. Koerwer

SALES REPRESENTATIVES Chicago 60601 . . . Eugene Eldridge, CENT­

COM, LTD., 307 North Michigan Ave­nue, 312-641-0890.

Cleveland 44113 . . . Michael Hayes, CENT­COM, LTD., 75 Public Square, 216-523-1930.

Dallas . . . Michael Hayes, CENTCOM, LTD., 216-523-1930

Los Angeles 90045 . . . Clay S. Holden, CENTCOM, LTD., Airport Arcade Bldg., 8820 S. Sepulveda Blvd., Suite 215, 213-776-0552

Great Britain and Western Europe . . . Bray­ton Nichols, The American Magazine Group, 27 Maddox Street, London, W. l , England, Telephone 499-0180.

Japan . . . Sumio Oka, International Media Representatives, Ltd., 1 Shiba-Kotohira-cho, Minatoku, Tokyo.

*See ad in ACS Laboratory Guide "Company so marked has advertisement in the foreign regional edition only.

PRODUCTION DEPARTMENT Production Director

Joseph P. Stenza Advertising Production Assistant

Peggy Downey

Thirteen papers from a symposium by the Division of Water, Air, and Waste Chemis­try of the American Chemical Society, chaired by J. D. Hem.

Which is more important: efficient ex­ploitation of our natural resources or a stable ecosystem? What is the relation­ship between a wide variety of life forms and a healthy environment? What do geology and ground-water flow patterns have to do with the chemical composition of water? How may one predict when a lake will reach equilibrium or tell how long it has supported life? This volume features

ANALYTICAL CHEMISTRY, VOL. 44, NO. 8, JULY 1972 • 95 A

°J. T. Baker Chemical Company 11A deMartin-Marona tk Associates

°The Bendix Corp., Process Instru­ments Div 60A

D'Arcv-MacManus-Intermarco, Inc. «Bio-Kad 90A

Bonfield Associates Brinkman Instruments, Inc OBC

Blatt Advertising, Inc. Brookiield Engineering Laboratories. . 9GA

Action Graphics Inc. °Buchler Instruments Inc 41A, 86A

Selvin & Jaffe

Norwalk 068S1 . . . Don Davis, Richard Feary, CENTCOM, LTD., 142 East Ave­nue, 203-853-4488.

Philadelphia 19034 . . . James A. Byrne, CENTCOM, LTD., 535 Pennsylvania Avenue, Fort Washington, Pa., 215-043-2586.

San Francisco . . . Clay S. Holden, CENT­COM, LTD., 213-776-0552

ADVANCES IN CHEMISTRY SERIES No. 106

• principles of water pollution control • methods of analysis for dissolved

chemicals • mathematical models • discussion of stratified lakes • chemical processes in a carbonate

aquifer • decomposition and racemization of

amino acids 342 pages with index. Cloth bound (1971) $11.00. Postpaid in U.S. and Canada; plus 40 cents elsewhere.

Set of L.C. cards with library orders upon request.

Order from Special Issues Sales

American Chemical Society 1155 16th St., N.W.

Washington, D.C. 20036