MICROCHEMICAL SPECIALTIES CO

EBERBACH VARIABLE SPEED SHAKER CONTINUOUS DUTY · 60 to 260 STROKES-MIN. CONSTANT SPEED AT A GIVEN SETTING N o w you can select a shaking r a t e within the r a n g e of 6 0 to 2 6 0 oscillations per minute, a n d this new Eberbach shaker will p e r f o r m on continuous

duty

without deviating from the selected s p e e d in spite o f variations in line current or fluctuations in l o a d weight.

One-sixth H.P. split-phase induction motor,

operating

at fixed

speed

and

actuates the shaker p l a t f o r m .

maximum

torque,

S p e e d settings a r e

established with knurled h a n d w h e e l locked smaller w h e e l .

by

a

Utility b o x - t y p e carrier or carriers

for flasks a r e a v a i l a b l e .

Request Bulletin

100-H.

E X P L O S I O N P R O O F M O D E L S AVAILABLE

5CIEIÏÏ1FIC

Model No. 75-683 Priced $225.00

ε-pppKBorus CORPORATION

Eberbach ΒΠη BRBOR.mlCH.

««ηοικι

For further information, circle number 12 A-1 on Readers' Service Card, page 53 A

NOW

ALL 3

PROCESSES ELECTROCHROMATOGRAPHY

PAPER ELECTROPHORESIS

PAPER CHROMATOGRAPHY T H E KARLER-MISCO U N I T

offers for the first time, a simple accurate method of performing a t w o dimensional fractionation process on a continuous, automatic basis. The unit, complete w i t h Power Supply, instruc­ tional booklet and necessary materials, can be adapted to a variety of analysis not possible in the past. Sturdy, precision construction is used.

IN ONE APPARATUS

KARLER-MISCO WRITE FOR C A T A L O G NUMBER 301

PAPERS A N D D E M O N S T R A T I O N S : A S shown at the A A A S National Meeting in Berkeley last December and the Federation Meetings in San Francisco last A p r i l . A d d i t i o n a l demonstration are being conducted in various parts of the US at this time.

MICROCHEMICAL

SPECIALTIES CO.

1834 UNIVERSITY AVENUE BERKELEY 3, CALIFORNIA

For further information, circle number 12 A-2 on Readers' Service Card, page 53 A

12 A

ANALYTICAL

CHEMISTRY