INDEX TO ADVERTISERS IN THIS ISSUE Air Reduction Co.» Inc 82 Fuller & Smith & Ross, Inc. *Amersham/Searle, Div. of G. D . Searle & Co 53 Frank J. Corbett, Inc. «Analabs, Inc OBC Kenyon Hoag Associates Applied Coatings, Inc., Subsidiary of Bel-Art Products 56 Gallard Advertising Agency, Inc. **Applied Research Laboratories 23 Jordan Advertising & Marketing Services, Inc. * Applied Science Laboratories, I n c . . . . 90 Science Advertising Associates °Aztec Instruments/ Inc IFC A.B.W. Toft & Co. *J. T. Baker Chemical Co 49, 100 DeMartin, Marona & Associates, Inc. *Barber-Colman Co 24 Cumiïiings, Brand, McPherson Associates, Inc. «Bausch & Lomb, Inc 4 1 , 89, 9 1 Wolff Associates, Inc. *Beckman Instruments, Inc., Scientific Instrument D i v i s i o n . . . . . . 1, 67., 8 3 , 84 N,W. Ayer/Jorgensen/MacDonald, Inc. ^Bio-Rad Laboratories ; . . 115 Bonfield Associates» Inc. *S. Blickman, Inc. 102 J. M. Kesslinger & Associates * Block Engineering, Inc., D u n n Analytical Instruments Div 43 Product Promotions Agency «Blue M Electric Co 105 South Suburban Advertising Brinkmann Instruments, Inc 100 Sh a Her-Rub in Co., Inc. °Buchler Instruments, Inc 68 Selvin & Jaffe "Burrell Corp. 124 Calm Div., Ventron Instruments Corp.. 79 Kenyon & Eçkhardt, Inc. 0 Carle Instruments, Inc 120 Cochrane Chase Co., Inc. Chemical Data Systems, Inc 50 Matlin Co., Inc. Chemical Materials Catalog. . 128 Persons Advertising Chem Service, Inc. 88 °Chemtrix, Inc 46 Hugh Dwight Advertising, Inc. «Chromatronix, Inc 104 Bonfield Associates, Inc. ° Coleman Instruments Div., PerkinElmer Corp 94, 111 Mandabach &: Siirans, Inc. "Corco Chemical Co. 34 Charles D. Karlsruher Curtin Scientific Co , 61 Robinson-Gerrard, Inc. Harry W. Dietert Co Watkins-Rogers, Inc. Dohrmann Instruments Co Bonfield Associates, Inc. *DuPont Co Rumrill-Hoyt, Inc.
101 109 45
Eastman Kodak Co., Eastman Organic Chemicals 58, 59 Rumrilt-Hoyt, Inc. Carlo Erba, S.p.A 78 Publicatas Fabri-Tek Instruments, I n c . . 66, 114 Ralph Timmons, Inc. Finnigan Instruments Corporation. . . . 33 ^Fonna Scientific, Inc 73 O-Val Advertising Service, Inc.
°Gilford Instrument Laboratory, I n c . . . Garber-Evans Advertising, Inc. *Glas-Col Apparatus Co Fensholt Advertising, Inc. Glenco Scientific, Inc Ray Cooley & Associates, Inc. **Go\v-Mae Instrument Co Kenyon Hoag Associates Greiner Scientific Corp Fairfax, Inc.
117 77 108
JUST PUBLISHED!
122 96
^Hamilton Co 87 Swain/Mealer, Inc. Harleco Div., American Hospital Supply Corp 118 Creative Concept & Design *Harshaw Chemical Co., Div. of Kewaunee Oil Co 26 Griswold-Eshleman Go. «Hellma Cells, Inc 114 Firestone Miller Advertising Agency, Inc. Hewlett-Packard Co 2 5 , 44 Richardson, Thomas & Bushman, Inc. *Hoke, Inc 4 , 114 Tek-Mark, Inc. Honeywell, Inc 55 N.W. Ayer & Son, Inc.
Illinois Water Treatment Co 116 Cummings, Brand, McPherson Associates, Inc. °Infotronics Corp 69 Robinson-Gerrard, Inc, * Instrumentation Laboratory, Inc 3 5 , 106 Pazolt & Co. *ISCO 116 Graham Printing & Advertising Service «Kewaunee Mfg. Co Phillips Associates, Inc. "Klett Mfg. Co., Inc
* Lab indu stries Bonfield Associates ^Laboratory Equipment Corp Advertising Services, Inc. a Leeds & Northrup Co Gaynor & Ducas, Inc. Luminon, Inc Tek-Mark, Inc.
113 121
57 6 7 102
M-T Electronics Company , 78 «Matheson Coleman & Bell 112 Cooper, Strock & Scannell, Inc. *Mathcson Gas Products 107 Cooper, Strock & Scannell, Inc. «Matthey Bishop, Inc 31 Richardson, Thomas & Bushman, Inc. McKee-Pedersen Instruments 103 Dave Comstock Advertising McPherson Instrument Corp .- 123 Culver Advertising, Inc. «Mettler Instrument Corp.. . . . 1 2 , 6 5 , 93, 99 Mort Barish Associates, Inc, **Micromeritics Instrument Corp 108 George & Glover Milton Roy Co 125 Beaumont, Heller & Sperling, Inc. tt
Nalgene Labware Div., Nalge C o . . . . Wolff Associates, Inc. ^National Instrument Laboratories, Inc. Federal Graphics *New England Nuclear Corp.. Kalb & Schneider, Inc. ^Norton Plastics & Synthetics D i v . . . . . Northlich, Stolley of Akron, Inc. Nuclear Diodes, Inc ,
*See ad in ACS Laboratory
Guide
NEW MILTON ROY LABORATORY PRODUCTS BULLETIN
54 52 72 32 105
Ready now! A new, comprehensive bulletin describing Milton Roy's special line of products for use in gas or liquid chromatography and other critical laboratory applications. Helpful i technical data on: • Hydrogen Generators • Instrument Pumps • Deuterium Generation • Hydrogen Purifiers • Low-capacity Controlled Volume Pumps • Gas Analyzers Find out how these products can bring better performance and greater economy into your laboratory. Send today for your copy of the new bulletin. Write to Milton Roy Company, P.O. Box 12169, St. Petersburg, Florida 33733.
MILTON R O Y COMPANY ST. P E T E R S B U R G , FLORIDA Circle No. 155 on Readers' Service Card
ANALYTICAL CHEMISTRY, VOL. 41, NO. 14, DECEMBER 1969 ·
125A
