SARGENT-WELCH SCIENTIFIC COMPANY
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SARGENT-WELCH ο. Φ « Portable — battery operated — weighs only 1 kg. 12.7 cm (5") meter scale graduated 0-14 pH and 0- ±700 mV Temperature compensator with 0°-100°C range Molded Cycolac T® case with carrying handle State-of-the-art circuit with dual FET at input Price of $99.50 includes combination electrode, buffer and elec- trolyte (2 batteries extra: mercury, $2.20 each; zinc-carbon, $0.89 each) SARGENT-WELCH SCIENTIFIC COMPANY · 7300 NORTH LINDER AVENUE · SKOKIE, IL 60076 · (312)677-0600 Anaheim · Birmingham · Chicago · Cincinnati · Cleveland · Dallas · Denver » Detroit · Springfield, N.J. · Toronto · Montreal CIRCLE 213 ON READER SERVICE CARD 362 A · ANALYTICAL CHEMISTRY, VOL. 47, NO. 3, MARCH 1975
Transcript of SARGENT-WELCH SCIENTIFIC COMPANY
SARGENT-WELCH
ο. Φ «
Portable — battery operated — weighs only 1 kg. 12.7 cm (5") meter scale graduated 0-14 pH and 0- ±700 mV Temperature compensator with 0°-100°C range Molded Cycolac T® case with carrying handle State-of-the-art circuit with dual FET at input Price of $99.50 includes combination electrode, buffer and electrolyte (2 batteries extra: mercury, $2.20 each; zinc-carbon, $0.89 each)
S A R G E N T - W E L C H S C I E N T I F I C C O M P A N Y · 7300 NORTH LINDER AVENUE · SKOKIE, IL 60076 · (312)677-0600 Anaheim · Bi rmingham · Chicago · Cincinnat i · Cleveland · Dal las · Denver » Detroit · Spr ingf ie ld , N.J. · Toronto · Montreal
CIRCLE 213 ON READER SERVICE CARD 362 A · ANALYTICAL CHEMISTRY, VOL. 47, NO. 3, MARCH 1975
