A
COMPLETELY
ELECTRO
REDESIGNED
-DESALTER
In the chromatography of many organic compounds, the presence of inorganic s a l t s causes a charact e r i s t i c " s t r e a k i n g " and sometimes prevents ent i r e l y the separation of components. The RSCo E l e c t r o - D e s a l t e r Model A-1930 provides a rapid means of removing these undesirable i o n s .
W R I T E FOR B U L L E T I N N O . 1930-C OR C O N T A C T Y O U R A U T H O R I Z E D RSCO D E A L E R
Recn d i v i s i o n of
RESEARCH 2005 H O P K I N S S T .
SPECIALTIES
CO.
B E R K E L E Y 7, C A L I F .
For further information, circle number 69 A-1 on Readers' Service Card, page 87 A
LABORATORY TIME SAVERS... Eastern Midget Pumps and Laboratory Stirrers are designed to perform dozens of laboratory mixing and pumping operations. They are available in a variety of powers, capacities, and specifications. Eastern engineers will help you by making recommendations to solve your particular equipment problems.
Eastern INDUSTRIES, 100 SKIFF ST. ·
Write for Eastern charts, standard
INC.
HAMDEN 14, CONN.
Bulletins B-1510 and B-400. models and prices are
Performance illustrated.
For further Information, circle number E9 A-2 on Readers' Service Card, page 87 A VOL. 29, NO. 10, OCTOBER 1957
69 A