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Invest in a Series 5000 system now. It's designed to be computer compatible. Make this system part of your analytical program . . . and don't worry about a newer G C . . . if and when you computerize. Noise-free signals and reproducibility are vital to computer operation. The new solid state electrometer and improved thermal conductivity system provide freedom from noise, drift and shock. The electronic programmer and cool down controller, plus insulated flow controllers assure excellent chromatographic reproducibility. Series 5000 is versatile . . . unlimited modular expansion . . . 7 different detectors . . . 6 dual detection systems . . . packed, prep and capillary columns . . . 5 inlet systems. Contact your Barber-Colman Chromatography Specialist today for details or write for Bulletin 3003 DB 1
8.3. now... Qomputepige anytime
BARBER COLMAN
SERIES 5000 COILED COLUMN SYSTEM
BARBER-COLMAN
CHROMATOGRAPHY Rockford, Illinois 61101 U.S.A. BARBER-COLMAN of Canada Ltd. Toronto & Montreal Overseas Sales Mgrs.: Ad. Auriema, Inc., N.Y. Circle No. 24 on Readers' Service Card
102 A
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ANALYTICAL CHEMISTRY
