ELECTRO-ANALYTICAL APPARATUS ELECTRO-ANALYZER, Cat. 1000. For simultaneous or individual deter mination of copper, lead, zinc, nickel, antimony, cadmium by electro-deposi t i o n . For 115/230v, 50/60 Hz. . . w i t h o u t electrodes $2100.00 ULTRA-SPEED ELECTROA N A L Y Z E R , Cat. 1250. For high speed determinations of copper and lead by electro-deposition. Deposits 1 gram of copper in 8 minutes. Single position instrument. For 115v, 5 0 / 60 Hz. . .without electrodes $ 2 2 2 0 . 0 0 D Y N A - C A T H , Magnetic Mercury Cathode, Cat. 1510. For rapid separ ation of metals. For example, analysis of aluminum in zinc-base alloys. For 115v, 50/60 Hz. . .with platinum electrodes Request Quotation
tberbach
P.O. BOX 1024
ANN ARBOR, MICHIGAN 48106 See us at the Pittsburgh Conference, Booth #531 CIRCLE 69 ON READER SERVICE CARD
BEAT THE WATER SHORTAGE! SPEED VAC WATER JET — An efficient vacuum source created by a high pressure pump forcing water through a jet The preferred method for removing organic solvent vapors since Hi-Vac oil pumps can easily be ruined by condensed organic solvents.
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Vacuum Chambers Distillation Apparatus Filtering Flasks Dessicators Fume & Vapor Removal Dialysis Devices
SPEED VAC WATER JET
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"NO BUMP" Evaporation System for ' 1 ^ concentrating samples by 9 volume reduction prior to analysis by Gas Chromatography (GC), High Pressure Liquid Chromatography (HPLC), Electrophoresis, TLE or TLC. 100% sample recovery with Eluates, Hydrolysates, Extracts, and Dialized Solutions... separate volatile organic solvents from Aqueous Solvents in one instrument. Γύ "NO BUMP" means no losses •^^ and considerable savings if the sample is a valuable one. We guarantee that your isolation technique will yield incomparable results when you use a Speed Vac Concentrator.
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Send for literature today.
Savant
SAVANT INSTRUMENTS, INC. 221 Park Ave., Hicksville, NY 11801 · (516) 935-8774. CIRCLE 274 ON READER SERVICE CARD 224 A · ANALYTICAL CHEMISTRY, VOL. 54, NO. 2, FEBRUARY 1982
acs U.S. Pat. #422669
