THE NEW PERKIN-ELMER® MODEL 221 INFRARED

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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THE NEW PERKIN-ELMER MODEL 221 INFRARED SPECTROPHOTOMETER gives every chemical laboratory the finest in accuracy, ease and versatility of infrared analysis

Newest in Perkin-Elmer's line of analytical aids, the Model 221 assures that your laboratory — with this in­ strument — can achieve and maintain a strongly compet­ itive position in the field of infrared chemical analysis. The powerful Model 221 offers completely new concepts of automatic spectrum