INDEX T O ADVERTISERS Aee Glass, I n c Alconox, Jne Allied R a d i o C o r p o r a t i o n Aloe Scientific D i v . , A. S. Aloe C o A m e r i c a n Agile C o r p American Balance Corp H. Reeve Angel & Co., I n c Applied Physics Corp Applied Research Laboratories Baker & Adamson Products, Chemical & D y e Corp Baker & Company, Inc J. T . B a k e r C h e m i c a l C o B a r n s t e a d Still & Sterilizer C o Beckman Instruments, Inc Bethlehem A p p a r a t u s Co., Inc Burrcll Corporation
General
00 12 09 20 22 21 03 48 84 Chemical
D i v . , Allied 4th Cover 85 2nd Cover 28:29 10:51 59 04
C e n t r a l Scientific C o m p a n y The Chemical Rubber Co Chicago Apparatus C o m p a n y Coleman Instruments, Inc C o o r s Porcelain C o m p a n y Corning Glass Works
Klett
••·
Photometers Klett-SutnmesiAati qiaM. edi
18—19 10 83 15 : 7 2 83 88
Harry W. Dietert Company Allen B. D u M o n t L a b o r a t o r i e s , I n c
24 37
Eastman Kodak Company Eaton-Dikeman Company Eberbach Corporation
19 74 79
Fischer & P o r t e r C o m p a n y F i s h e r Scientific C o Fish-Schurman Corporation Floridin C o m p a n y
GoiosUmetet.
No. 900-3
81 9 : 46 81 78
Cow-Mac Instrument Company Emil Greiner C o m p a n y
83 5
Hanovia Chemical & Mfg. Co H a r s h a w Scientific C o m p a n y Gerald K. Heller Co Hoke, Inc
38 6 28 81
Jarrell-Ash C o m p a n y
35
Keithley Instruments, Inc Klett Mfg. Company K o n t e s Glass C o m p a n y
*7i
25 79:87 60
Laboratory Construction Co Laboratory E q u i p m e n t Corp L a b o r a t o r y Glass & I n s t r u m e n t s C o r p A r t h u r S. L a P i n e & C o Lindbcrg Engineering Co Loomis Engineering & Mfg. C o E. Machlett & Son Manostat Corporation Matheson Co., Inc Merck & Co., Inc Metalab Equipment Company The Mettler Instrument Corp F . L. M o s e l e y C o m p a n y
14 00 83 73 77 8 33 58 09 01 55 3rd C o v e r 10
The Nalge Company National Appliance C o m p a n y New York Laboratory Supply Co., Inc North American Philips C o m p a n y , Inc O h a u s Scale C o r p o r a t i o n .
50 : 04 02 77 44-45 59
Parr Instrument Company Patterson-Kelley Co., Inc Perkin-Elmer Corporation P h o e n i x Precision I n s t r u m e n t C o m p a n y Photovolt Corporation Research E q u i p m e n t Corp R u b b e r Latex P r o d u c t s , I n c S a m u e l P. S a d t l e r & Son, I n c Ε. Η. Sargent & Co Schaar & Company C a r l Schleicher & Schucll C o Scientific Glass A p p a r a t u s C o . , I n c I\-an S o r v a l l , I n c Spinco Div., B e c k m a n I n s t r u m e n t s , Inc S u p e r i o r Electric C o Thermal American Fused Quartz Co., Inc T h e r m o Electric M f g . C o A r t h u r If. T h o m a s C o Torsion Balance Co
20 11 40:41 21 50 54 82 50 27:43 07 32 23 02 75 13 30 39 42 05
U n i t e d Scientific C o m p a n y U. S. S t o n e w a r e C o m p a n y
29 31:70
Varian Associates
31:08
Waring Products Corporation W. M . Welch Scientific C o Wilkens-Anderson Co C a r l Zeiss. I n c
80 39 : 70 4 54
No. 2070
Designed for t h e rapid and accurate determina tion of thiamin, riboflavin, and other substances which fluoresce in solution. The sensitivity and stability are such t h a t it has been found particularly useful in determining very small amounts of these substances.
J
L
.KLETT SCIENTIFIC PRODUCTS, ELECTROPHORESIS APPARATUS · BIO-COLORIMETERS GLASS ABSORPTION CELLS."· COLORIMETER NEPHELOMETERS · GLASS STANDARDS · KLETT REAGENTS
DIRECTORY Laboratory Supply Center Arapahoe Chemicals, Inc. Clark Microanalytieal Laboratory Johns-Manville Corp. L a M o t t e Chemical Products Co. M i c r o c h e m i c a l Specialties C o m p a n y Arthur F. Smith Company Wisconsin Alumni Research F o u n d a t i o n
86
Klett
Manufacturing C o .
179 EAST 87TH STREET, NEW YORK, Ν. Υ. Circle Nos. 87 A - 1 , 87 A-2 on Readers' Service Card, page 71 A
V O L U M E 2 8, N O . 9, S E P T E M B E R 1 9 5 6
87 A
