Want optimum performance in analyzing: * ? * AMINO
DNP derivatives . . .
ACIDS
STEROIDS PESTICIDES
. . monochloroacetate derivatives . . . . , . chlorinated and thiophosphate types
and . . . Halogenated compounds . . . Nitriles . . . Nitrates . Organo-metallics . . . Conjugated Carbonyls Specify the Barber-Colman Selecta-System Series 5000 Gas Chromatographs
MODEL 5040 ELECTROMETER
MODEL 5100 INJECTOR-DETECTOR TEMP. MONITOR MODEL 5120 ELECTRON ATTACHMENT DETECTOR
MODEL 5021 POWER SUPPLY
MODEL 8300 RECORDER
MODEL 5062 COLUMN BATH
.T rom t h e pioneer builder of gas chromatographs for biochemical a n d biomedical investigations, comes new concepts in flexibility. T h e Barber-Colman Selecta-System is tailored t o your specific needs. Typical of t h e m a n y possible combinations available to t h e biochemical a n d biomedical field is t h e system which incorporates t h e Electron A t t a c h m e n t D e t e c tor a n d t h e Model 5062 Column B a t h . T h e adjustable electrode feature of t h e detector allows t h e
BARBER COLMAN
investigator t o t a k e full advantage of t h e " a t t a c h m e n t " phenomenon. T h e column b a t h is designed for use with standard eight-foot, all-glass columns either in programming or iso-thermal operation. Allglass column systems minimize decomposition with no loss of resolution. Bulletin F-11545 h a s complete details. Call a n y of our nation-wide network of sales a n d service offices or contact u s a t Rockford.
BARBER-COLMAN COMPANY Dept. 0 , 15104, Rock Street, Rockford, Illinois, U.S.A. B A R B E R - C O L M A N of C A N A D A , Ltd., Dept. 0 , T o r o n t o & Montreal • Export Agent: A d . Auriema, Inc., N. Y. Circle No. 29 on Readers' Service Card VOL. 3 5 , N O . 6, MAY 1 9 6 3
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