The new 4400 Series gas chromatographs from Fisher/ Victoreen are ready for your with tomorrow’s lab today features. Consider the 1250 cubic inch column oven (biggest of its kind). The 4-detector 4-column capability. The automatic recycling programmer. The cryogenic capability. The vibrating reed electrometer. The most repeatable pyrolyzer —
proportional temperature
control system. All this adds up to a superb research-grade instrument that allows permanent connection to detectors and inlet accessories continuous linear program180° to 500°C ming from small-signal detection to 6x1 O'15 attention-free integrator and recorder operation unsurpassed repeatability and stability in short, .
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with minimum human error or effort. A NEW BULLETIN describes the instrument in detail. For your copy, circle No. 9 on the Reader Service Card.
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Fisher/Victoreen
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Tomorrow’s Chromatograph... Today -79S
Circle No.
9 on Readers’
Service Card
ANALYTICAL CHEMISTRY, VOL. 42, NO. 4, APRIL 1970
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145 A
