This IR spectrum came

This IR$spectrum came from a 3,000 instrument.

It's from Perkin-Elmer— and d i d y o u ever see such p e r f o r m a n c e f r o m a n instrument costing $3,000? Here's t h e p e r f e c t IR training o r research tool f o r the a c a d e m i c l a b , and f o r industrial plants where many reliable spectrophotometers are needed for analytical and quality control work. Its p e r f o r m a n c e is what y o u ' d ex-

3600

3200

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p e c t from a quality instrument.That's because—even with its low cost—the M o d e l 700 offers a grating m o n o c h r o m a t o r f o r g o o d resolution, t h e c o n v e n i e n c e of push-button o p e r a t i o n , and clean, unbroken c h a r t presentation, linear in f r e q u e n c y with a scale change at 2000 cm" 1 . The M o d e l 700 o p e r a t e s f r o m 4000 t o 650 c m " ' (2.5-15.4/x)-the most in-

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FREQUENCY (CM"') 2000 1800 1600

formative area of t h e s p e c t r u m . I t has many features t h a t w e ' d like t o t e l l you more about. O u r new brochure is ready. W r i t e t o Instrument Division, Perkin-Elmer C o r p o r a t i o n , 7 0 2 Main Avenue, Norwalk, C o n n e c t i c u t 06852, or b e t t e r yet, see it at your nearest Perkin-Elmer o f f i c e .

PERKIN-ELMER

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1200 I

156 A

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ANALYTICAL CHEMISTRY

1000

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650