Eastern " j o b - s i z e d " pumps and stirrers save
NEW PRODUCTS
w e i g h t · space · power · costs Eastern has just the right pumps or mixer for your laboratory or pilot plant application. The wide range of Eastern products lets you choose standard units so A wide uiige . . . in midget pumps: centrifugal and positive pressure models-- motors from 1/30 to 1.3 hp. capacities to 20 gph. pressures to 60 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 lo 1/15 lip non-sparking motor 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. Send for launratniy equipment bulletin No. 1510
EASTERN A
DIVISION
M5 Micro Balance has a sensitivity of 0.005 mg. and can be read to 0 . 0 0 1 mg. Weight determination can be made up to 2 0 mg. with accuracy in the optical range of ± 0 . 0 0 2 mg. and a precision of ± 0 . 0 0 1 mg. Mettler Instrument Co., 20 Nassau St., Princeton, N. J . 403
INDUSTRIES
OF LABORATORY
FOR E L E C T R O N I C S ,
INC.
100 SKIFF STREET · HAMDEN 14. CONNECTICUT
Circle No. 137 on Readers' Service Card
HOW... from
Elion INSTRUMENTS, Inc.
AGB-1 Electron
Microanalyzer
A N e w Concept in Versatility
Write for Complete Specifications
Elion
INSTRUMENTS,
Inc.
U. S. Route 130 North, Burlington, N. J. DUdley 6 - 2 6 0 0
134 A
.
ANALYTICAL CHEMISTRY
A new liquid sampler delivers precise amounts of liquid between 0.005 and 0.05 m l . easily and reproducibly. Sample volumes are measured by mechanical spacers so that there is no need to read or precisely locate the plunger position. The diameter of the bore is large enough to work out air bubbles. Wahl-Henius Institute, Inc., 4 2 0 6 N. Broadway, Chicago 13, III. 404