VOLUME
2 4, N O . 8, A U G U S T
GUARANTEED COLOR STANDARDS The Taylor Model T-O Comparator for pH or Phosphate
1952
37A
COMPLETE
INDEX TO ADVERTISERS Aloe Co., A. S Analytical Measurements. Inc.. ..
26 A 16 A
Baird Associates, lue .3rd Cover Baker Chemical Co., J. Τ 5A Bausch & Lomb Optical Co.. - .4th Cover Beckman Instruments, Inc 9A Bersworth Chemical Co 36 A Bowser Technical Refrigeration. Div. of Bowspr. Inc. . 37 A
Central Scientific Co Chicago Apparatus Co Coleman Instruments, Inc Coore Porcelain Co
6 '27 14 3Ί
A A A A
Dietert Co.. Harry W
33 A
Eastman Kodak Co
23 A
Fisher Scientific Co Fish-Schurman Corp
2nd Cover 29 A
in Taylor pH, Chlorine, &
General Laboratory Supply C o . . . . Greiner Co.. Emil
35 A 8A
Phosphate Comparators
Harshaw Scientific Co
38 A
Assure Continuing Accu
International Equipment Co
10 A
racy at Economical Cost
Klett Manufacturing Co.. . . . .28 A, 35 A
Every liquid color standard sup plied with Taylor Comparators carries an unlimited guarantee against fading, thus you are as sured of continuing accuracy in making determinations. Taylor Comparators are easy to use since there are no fragile, single standards to handle. Each Color Standard Slide houses α complete range of standards for any single determination. Slides and bases are made from rugged, durable plastic. Each complete set includes base, slide, reagents and accessories. Carrying cases are also available. Taylor sets are available for combinations of pH, chlorine and phosphate, complete water analy sis and many more determina tions. Write for this free booklet describing and illustrating the full Taylor line. Also gives theory and uses for pH, chlorine, and phosphate control in 34 basic industries.
SEE YOUR DEALER FOR EQUIPMENT
W. A. TAYLOR
AND CO. 7302 YORK RD. · BALTIMORE-4, MD.
Laboratory Construction Co Laboratory Equipment Corp Leitz, Inc., Ε LindberK Engineering Co
30 31 11 29
A A A A
Martin & Co. H. S
25 A
National Carbon Div., Union Car bide & Carbon Corp New York Laboratory Supply Co. Inc ,
28 A
PROCESS EQUIPMENT from PRINT to PRODUCTION
Radio Corporation of A m e r i c a . . . . Research Equipment Corp.,
17 A 27 A
Sargent & Co., Ε. Η Schleicher & Schuell Co Selas Corp. of America Servo Corp. of America Superior Electric Co
13 30 27 35 33
A A A A A
Cold, heat, high pressure, vacuum or moisture in any combination? Bowser custom engineered equip ment c a n p r o v i d e t h e r i g h t answer. Temperatures o b t a i n a b l e range from — 1 0 0 ° F. or colder to + 5 5 0 ° F. or more; moisture control from absolute minimum to saturation; and pressures from one micron to 5 0 0 p.s.i. and greater. In a d d i t i o n t o p r o d u c t i o n models, Bowser's experienced technicians also design and con struct laboratory size units tp test process factors under con sideration, and pilot-run models to assure maximum efficiency and economy.
Taylor & Co., W. A Thomas Co.. Arthur H
37 A 12 A
Bowser provides c o m p / e f e processing equipment and engi neering.
Parr Instrument Co Perkin-Elmer Corp Photovolt Corp
7A
36 A 24 A 29 A, 31 A, 32 A
Welch Scientific Co., W. M WUkens-Anderson Co
ISA 4A
Wnitefan.frtntaen, utfatmeitioit «* ΛΛ& fat Λ field aiqitte&i.
DIRECTORY Laboratory Supply Center 34 A Bay Instruments & Development Co. Cargille, R. P . Mierochemical Specialties Co. Wisconsin Alumni Research Founda tion
BOWSER TECHNICAL REFRIGERATION DIVISION
BOWSER
T E R R Y V I L L E
·
INC. C Ο,Ν Ν .