Eberbach & SON COMPANY

---

VOLUME

22, NO.

2, F E B R U A R Y

41 A

1950

Eberbach ELECTRO-ANALYSIS APPARATUS Recommended for determinations of nickel, cop­ per, antimony, cadmium, zinc, chromium, and other metals, this apparatus has rugged construc­ tion n e e d e d for continuous duty and versatility required for research. Built-in rectifier delivers 8 volts, 5 amperes DC to both spindles simultane­ ously or 10 amperes DC for a single determina­ tion. Stirrers rotate at constant s p e e d of 550 r.p.m. Electrodes are mounted in special stainless steel holders by a spring grip. Front of apparatus is stainless steel; sides are cast aluminum with black wrinkle finish. Apparatus operates directly from line of 115 or 230 volts, 60 cycles, single phase. It comes ready for use on 115 volts; c h a n g e of wires adapts to 230 volts. Apparatus measures 29>^" tall, 143^" wide and 1 6 H " deep. No.

32-560

$385.00

LRBOBPTOBV flPPOBBTUS ε^ SUPPLIES

W R I T E FOR OUR BULLETIN 130-D ennARBOfv.miCH.

u son company fSTMUSMD IS43

SeKo PRECISION BALANCES for IMMEDIATE

SEKO

DELIVERY

Don't wait weeks for delivery — when SGA has the balance you need in stock ready to ship! Our assortments are again complete, in styles and models to fit your budget. Two popular SeKo Analytical Balances are listed below. Both have a 200 gram per pan capacity, sensitive to V20 mg., agate bearings and knife edges, stainless steel pans, black glass base, and a polished mahogany case. Both are equipped with a magnetic damper and a chain device which eliminates the need for loose weights from Vio mg. to 100 mgs. The SeKo-patented channel notched beam on these balances eliminates additional fractional weights from 100 mgs. to 1 gram. Every quality feature of precision balances is yours in a SeKo.

SeKo stainless steel 1-2-3-5 weights also available from

series stock.

For full details and prices on all SeKo balances, write for Bulletin 495. N o . S G A 823 S e K o A n a l y t i c a l B a l a n c e , a s d e s c r i b e d , w i t h b e a m g r a d u a t e d 100 d i v i s i o n s o n e a c h s i d e of center, each $400.00 No. S G A 833 S e K o A n a l y t i c a l B a l a n c e , w i t h b e a m g r a d u a t e d 50 d i v i s i o n s o n e a c h s i d e of c e n t e r , each $320.00

SCIENTIFIC GLASS APPARATUS CO.jNC. BLOOMFIELD - NEW JERSEY LABORATORY APPARATUS - INSTRUMENTS - CHEMICALS - GLASSWARE