Announcing...
The New MISCO CR-1 SPECTROLATOR®
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CONTINUOUS-FLOW ELECTROCHROMATOGRAPHY THAT'S FAST, EASY, EFFICIENT, ACCURATE
THE CR-1 IS A RESEARCH NECESSITY FOR C O N T I N U O U S SEPARATION PURIFICATION AND COLLECTION UNIQUE FEATURES OF THE C R - ]
YOUR FORMULA FOR MIDGET PUMPS AND STIRRERS
. . . is very likely to come f r o m Eastern. High effi ciency in centrifugal and positive displacement pumps at mass production prices—versatility in vari able speed stirrers—these are the elements which add up to the right combination of laboratory equipment. Compact design and re markable performance make t h e m a d a p t a b l e where space and portability are factors.
Semi-enclosed, totally-enclosed, or explosion-proof motors powered trom 1/30 to 1/3 h.p. offer a range of performance characteristics up to 20 G.P.M. at 15 P.S.I. Choice of metals, currents and voltages. Eastern Laboratory Stirrers are available for mixing small quantities of light liquids to ten gallons of viscous materials. Models available with non-sparking motors. Sizes are from 1 / 1 0 0 0 to 1 / 1 5 HP. Mountings may be either screw clamp or ringstand.
EASTERN A
D I V I S I O N
TOO S K I F F
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INDUSTRIES L A B O R A T O R Y
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HAMDEN
Circle No. 119 on Readers' Service Card
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• Integrated r e f r i g e r a t i o n s y s t e m (an engineering advance in itself) with automatic defrost, invaluable for long, continuous r u n s . • 27 to 54 fraction collection p o i n t s . • Reliable and constant control of e l e c t r o c h e m i c a l heat t r a n s f e r and e l e c tronically related equilibria. • Resolution and p u r e fractions 50% to 100% g r e a t e r than any previously a t tainable. • A c c u r a t e control of buffer flow r a t e s . MISCO, a pioneer in e l e c t r o c h r o m a t o graphy i n s t r u m e n t a t i o n offers a powerful r e s e a r c h tool utilizing a v e r t i c a l paper c u r t a i n for the a n a l y s i s , s e p a r a t i o n and purification of complex entities a s t o x oids, v i t a m i n s , h o r m o n e s , purified i n j e c t a b l e s , RNA, DNA and v i r a l c o m p o nents in virology and genetic r e s e a r c h . If youhave a special s e p a r a t i o n o r p u r i fication p r o b l e m in.any of t h e s e or r e l a t e d fields, w r i t e u s .
Send for Free Folder
24 A
• I n c r e a s e d power for g r e a t e r r e s o l u tion in s e p a r a t i o n s . 3, 000 ν at 200 m a providing r e l i a b l e and p r e c i s e t e m p e r a t u r e , voltage and a m p e r a g e control.
ANALYTICAL CHEMISTRY
E L E C T R O N I C S
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MICROCHEMICAL SPECIALTIES CO.
INC
CONNECTICUT
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E A S T S H O R E
H I G H W A Y
BERKELEY 10, C A L I F O R N I A Circle No. 62 on Readers' Service Card