Eastern " j o b - s i z e d " pumps and stirrers save weight
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space
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power
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costs
the most complete line of
CONDUCTIVITY EQUIPMENT
Eastern has just the right pumps 01 mixer for your laboratory or pilot plant application. The wide range of Eastern products lets you choose standard units so A wide range . . . in midget pumps: centrifugal and positive prfis.sinp models—motors from 1.30 to 1/3 hp. capacities to 20 gph. pressures to OU psi.
closely geared to the job that they might have been created just for it. A complete engineering service to help you, and a big selection
in variable speed stirrers: From 1/100 to 1.15 hp non-sparking mntoi with clamp or ring stand just right for your lab use.
of more compact, versatile, high performance pumps and stirrers — this is the formula for your quick and easy choice.
Industrial Instru ments Inc., since its inception more than 20 years a g o , h a s devoted itself to t h e design and m a n u f a c t u r e of electrolytic conductivity bridges and conductivity cells. Industrial Instruments catalog No. 23 presents the most complete line of c o n d u c t i v i t y equipment in the world. A copy is avail able on request.
Send for laboratory equipment bulletin No. 1540
EASTERN I N D U S T R I E S , INC· TOO
SKIFF
STREET
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HAMDEN
14,
CONNECTICUT
Circle No. 90 on Readers' Service Card
Permanently durable surface can be scrubbed, scoured or honed without harming the surface
§\ [ %9 t 1 9 E^ | u El Q T A i y i p for 75 years the only permaF ^ L i D L · L T m L · ! τ L· O l v J I N l C nently satisfactory material for chemical laboratory table tops, shelving, sinks, splash backs, drain boards and fume hoods. Prompt delivery. ALBERENE S T O N E - A DIVISION OF THE GEORGIA M A R B L E COMPANY. For FREE l i t e r a t u r e and t e c h n i c a l assistance address: THE ALBERMAR COMPANY, 386 PARK AVE. SOUTH, NEW YORK 16, N. Y., DEPT. N. 82 A
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Circle No. 70 on Readers' Service Card ANALYTICAL CHEMISTRY
In addition to its extensive line of cata loged industrial and laboratory bridges and cells, I n d u s t r i a l I n s t r u m e n t s is pleased to work with researchers in the design and construction of special test equipment in this and related fields. Typical conductivity bridges and cells are illustrated below. Contact us if you have an application for standard or spe cial electrolytic conductivity apparatus.
Industrial Instruments
inc.
89 Commerce Road, Cedar Grove. Esse» County. H.J Circle No. 100 on Readers' Service Card