Product Capsules
HYDROGEN PEROXIDE 50%
Filter Paper.
Circle 19 for ultra filter catalog and handy, desk-size Carl Schleicher & Schuell Co. filtration chart. 19 Reagents. Circle IFC for new 224page specification catalog and price list containing more than 800 chemicals including 81 entirely new J. T. Baker Chemical Co. items. IFC
CARVER LABORATORY PRESS
NEW, SAFE, DISPOSABLE P A C K A G E . . .
Polyethylene bottle, plastic bag; econ o m i c a l , s a f e , ICCapproved. FISHER CERTIFIED REAGENT
Means high purity; actual lot analysis clearly listed on each bottle.
a FISHER CERTIFIED REAGEHT Unusually high concentration, u l t r a high-purity, a n d stabiUty a r e t h r e e features t h a t organic a n d inorganic chemists will immediately notice i n using Fisher Certified H y d r o g e n Peroxide 5 0 % . T h e r e is also a money-saving feature . . . higher s t r e n g t h m e a n s t h a t chemists use less. Organic chemists will find this imp o r t a n t r e a g e n t especially useful for organic oxidations . . . w a t e r is formed instead of active b y - p r o d u c t s . T h e high-purity provides m a n y inorganic uses, such as purifying beryllium for nuclear work or as a reducing a g e n t w i t h p e r m a n g a n a t e s , dichrom a t e s , a n d eerie salts. Fisher Certified H y d r o g e n Peroxide 5 0 % is available direct from stock. Catalog N o . H-341. B-80a
Product Capsules . . . an AC service for subscribers
FISHER SCIENTIFIC
IN THE U.S.A. Boston Buffalo Charleston, W.Va. Chicago
Cleveland Detroit New York Philadelphia Pittsburgh
St. Louis IN CANADA Washington E d m o n t o r l , . ,. . IN MEXICO Montreal Mexico City Toronto
America's Largest Manufacturer-Distributor of Laboratory Appliances & Reagent Chemicals
Circle No. 150 on Readers' Service Card
. . . solves the pressing problem of forming KBr Pellets Many insoluble materials, mixed with Potassium Bromide, can be formed in a die under pressure into pellets or wafers for quantitative and qualitative analysis. The CLP supplies the pressure - up to 40,000 lbs., if needed. This specific use is only one of the ways this versatile laboratory assistant meets the challenge of research and development.
Presenting short "refreshers" on last month's ads in order to help you obtain free information of value to both you and your company
Some of the many
uses are:
\^ Dehydrating c * Pressing out various oils, stéarines and waxes v * Pressure filtering of thick fluids & Compression tests v^ Fatty acid determinations M * Plastic molding, forming and blocking i > Embossing and forcing i ^ Pressing mother liquors from crystals i " * Extracting Vaccines and Viruses Illustrated is the Standard (10 Ton) CARVER LABORATORY PRESS complete with Gauge.
A TECHNICAL DATA SHEET
is yours for the asking. Write to 100 Fisher Building Pittsburgh 19, Pa.
Standard For Research
Follow directions on page 123A to obtain free information
on products and
services described
20 Ton Models also available - additional Standard Accessories for other applications can be supplied.
Send for literature.
FRED S. CARVER INC. HYDRAULIC 54
RIVER
ROAD,
EQUIPMENT SUMMIT.
N . I.
Circle Ne. 10 0B Renters' Service Card V O L 3 1 , NO. 2, FEBRUARY 1959
·
137 A
