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lop Sargent's new SRG-GC! r

Recorder Less than 1-second full-scale pen response. ±0.25% accuracy. Seven switch-selected cali­brated spans of 1, 2» 5, 10, 20, 50, and 100 |nv. Three swiU. selected chart speeds. Improved filtering and circuit guarding to eliminate A.C. components of input signal. Optional integrator for precise measurement of areas under curve, Call your Sargent man or write us.

Scientific laboratory instruments, apparatus, chemicals. E. H. Sargent & Co. 4647 Foster Ave., Chicago, III. 60630

Chicago/Anaheim, Caiif./Birmingham Gincinnati/Cleveland/Dallas/Denww Detroit/Springfield, N.J./Torarrto, Canada r _

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The plot: to make your gas chromatograph tell all.

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