The new 4400 Series gas chromatographs from Fisher/ Victoreen are ready for your lab today — with tomorrow's features. Consider the 1250 cubic inch column oven (biggest of its kind). The 4-detector 4-coIumn capability. The automatic recycling programmer. The cryogenic capability. The vibrating reed electrometer. The most repeatable pyrolyzer on the market today. A true
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 programming from - 1 8 0 ° to 500°C . . . small-signal detection to 6 x 1 0 1 5 . . . attention-free integrator and recorder operation . . . unsurpassed repeatability and stability . . . in short, maximum analytical output
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.
Fisher/Victoreen
Tomorrow's Chromatograph. Today
Circle No. 9 on Readers' Service Card
134 A
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ANALYTICAL CHEMISTRY, VOL. 42, NO. 6, MAY 1970
