PRINCETON APPLIED RESEARCH CORPORATION

versatile

Pulse Polarography

PAR™ Model 170 Electrochemistry System "Versatile" says it in a word. Our Electrochemistry System offers all the circuitry and control functions necessary to perform virtually every commonly-used electrochemical technique for $11,500 including all accessories. It features a high slewing speed potentiostat capable of delivering ±100 volts at 1 amp or ± 2 0 V at 5 amps. For more words about it, ask for your copy of our catalog T-211. Write Princeton Applied Research Corporation, P.O. Box 565, Princeton, N.J. 08540 or call (609) 924-6835.

PRINCETON APPLIED RESEARCH CORPORATION On display at Eastern Analytical Symposium

Chronoamperometry

Automatic Current-Reversal Chronopotentiometry at a Threshold Potential

Double Potential Step Chronocoulometry

Other capabilities include: Derivative Pulse Polarography, Anodic Stripping Analysis, pH Measurement, Specific Ion Measurement, Direct Potentiometry, Controlled-Potential Electrolysis, Controlled-Current Electrolysis, Coulometry at Controlled Potential, Coulometry at Controlled Current, Pulse Response Studies. Circle No. 116 an Readers' Service Card

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