NOTHING TO EQUAL IT
SAUTER
Ultramatic
PRECISION MICRO-BALANCE COMPLETELY FRICTION-FREE-AII knife edges, pivots and bearing surfaces are eliminated by the Sauter patented suspension system . . . reduces inertia to an infinitesimal point.
O n e QUA ΝΤΟ VAC One
operator
One
technique No. 181 — For measuring fibre, filament, thread.
Many savings in...
Complete steel and cast iron analysis in two minutes • Now through advanced application of vacuum spectrometry, ARL's direct-reading Quantovac provides complete analytical control using a single sample. All of the important control, residual and alloying elements—including C, S, P and As—are analyzed in all types of alloys. Operation is a simple automatic procedure for regular laboratory personnel. • Substantial savings in furnace operation are introduced by eliminating "wet chemical" analysis — greatly increasing productivity per man hour— minimizing hold time on each heat. • The Quantovac analyzes up to 23 of the above elements simultaneously and records their percentage concentrations in any sample within 2 minutes. • The increased range of 1700 to 3450A permits analysis of former "problem elements" with an accuracy and precision never before obtained. • ARL's unique integrating and recording console provides permanent inked records of analyses as well as an illuminated visual readout system. • Ask your nearby ARL representative about the Quantovac, or write for technical brochure. Your inquiry will be answered fully and promptly. . Trade Mark
APPLIED RESEARCH LABORATORIES, INC. subsidiary of B A U S C H
& LOMB
INCORPORATED
8, C A L I F O R N I A
MAIN OFFICES:
3 7 1 7 PARK
BRANCH OFFICES:
N E W YORK . PITTSBURGH · DETROIT · CHICAGO · HOUSTON L A U S A N N E . Switzerland · L O N D O N . England
Circle No. 117 on Readers' Service Card 96 A
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ANALYTICAL CHEMISTRY
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EXCLUSIVE—NO COUNTERWEIGHTS FOR PANS — Pans of given capacity are uniform in shape and weight . . . completely interchangeable, readily preloaded outside the balance. Unique construction makes loading round bottom pans easy . . . pan can't roll over.
The Sauter =180 provides unmatched conve nience and accuracy in weighing any type minute mass: fibres, filaments, threads, tissues, pow ders, liquids, pellets, and countless other subminiature objects. It is widely used in scientific research, as well as product control in many industries including paint, pharmaceutical, medical, paper, etc., This balance re quires no weights. It is air damped, shockresistant, and unaffected by even the most sudden changes in temperature. Capacities — 1 mg to 12V2 grams direct reading from 1 microgram up. Anti-parallax device. 1 1 " wide, 8" deep, 14" high. Weight: 10 lbs. Complete details and names of distributors on request.
AUGUST SAUTER
P. O. B O X 1710, S L E N D A L E 5, C A L I F O R N I A PLACE, GLENDALE
No. 182 — Enlarged lower housing for ease in handling bulky mass, subminiature components, etc.
CHapman
OF NEW YORK, INC. 5-5524
. LOS ANGELES
866 WILLIS AVENUE ALBERTSON. L. Ι., Ν . Υ. Pioneer 6 - 0 2 5 4 Circle No. 90 on Readers' Service Card