Which specialized
BARBER-COLMAN GAS CHROMATOGRAPH offers you the greatest value for routine analyses? M O D E L 5320 Flame Ionization Chromatograph A simple, i n expensive instrument for petroleum, chemicals, drugs, liquors, foods, paint, and cosmetic fields. •
M O D E L 5300 Steroid Analyzer For c l i n i c a l a n a l y s e s of 17ketosteroids. Model 5300 can also be used for estrogens and progesterone metabolites with no change in operating parameters.
High Sensitivity — Low Noise • On-Column Injection
M O D E L 5340 Thermal Conductivity Chromatograph A n inexpensive unit, Model 5340 is excellent for quality control for teaching purposes. •
Simple to Operate
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On-Column Injection
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All-Glass System
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High Sensitivity
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Coiled Columns
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Argon or Flame Ionization Detectors
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Integral A i r Supply
W-2 4-filament Detector System
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Easy to Operate
• Compact and Stable
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Manual Temperature Programming
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Compact, Simple, Stable
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Dual Injection Ports
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Dynamic Range to 100 million
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Attenuation Ratio 300,000 to 1 P R I C E : $1,190
• SCR Column Temperature Control
• On-Column Injection •
Eight-step Attenuator
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Pre-set Parameters
• Solid-State Components
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High Sensitivity
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• "Cook Book" Procedures P R I C E : $1,595
Manual Temperature Programming P R I C E : $1,080
For further data on these and other specialized units for pesticides and metal chelates, please contact one of almost 50 Sales and Service Branch Offices — see the Yellow Pages.
BARBER-COLMAN COMPANY Dept. J, 15104 Rock Street, Rockford, Illinois, U.S.A. BARBER-COLMAN of CANADA, Ltd., Dept. J, Toronto & Montreal . Overseas Sales Mgrs.: Ad. Auriema, Inc., N.Y. Circle No. 30 on Readers' Service Card 24 A
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ANALYTICAL CHEMISTRY
Circle No. 177 on Readers' Service Card
