CALIBRATION GAS STANDARDS · HELIUM, ULTRA HIGH PURITY · ANALYTICAL GRADE REGULATORS · MASS CO LU CO < Ci
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Matheson Elevates Gas Handling Standards for the 90's. . .and Beyond.
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Analytical Chemists Will Benefit Matheson extends its technical dominance in equipment designed for handling high purity instrumentation gases and gas mixtures with a new multi-million dollar facilities expansion and product line enhancement.
Never Run Out of Carrier Gas Again
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A Few Revelations... A brand new regulator series specifically designed for gas chromatography applications. The Model 3120 Series features low dead volume, metalto-metal seals throughout and a reduction in non-metallic parts. As a result, you get high purity delivery of gases to your PID, HID, ECD and other detectors and systems. This Series is part of our new Analytical Grade of gas handling equipment. You can recognize it by the distinctive gray handle. CIRCLE 86 ON READER SERVICE CARD
New, Economical Mass Flowmeter The unique Series 8112 successfully bridges the gap between standard rotameters and the higher priced mass ' flowmeters. Advanced features like self-contained direct readout, fast response time and digital data output are now available. These units will find broad acceptance as purge meters, and for general laboratory or instrument flow monitoring.
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Matheson's Analytical Grade Switchover Systems were designed to provide an uninterrupted flow of ultra high purity carrier, fuel, or oxidizing gases to your instrument. The components of the systems are Analytical Grade regulators and valves, thus assuring contamination free delivery. CIRCLE 88 ON READER SERVICE CARD
The One Place to Go For All the Information Matheson's Catalog 90 New. Packed with new products and technical data. It's the best way to review all the gas handling equip- m ment. Ask for your free copy today. CIRCLE 89 ON READER SERVICE CARD
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World Leader in Specialty Gases & Equipment
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30 Seaview Drive, Secaucus, NJ 07096-1587
CIRCLE 87 ON READER SERVICE CARD
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saavaNvis svo Noiivaanvo · OJS aod sasvo · syoioaiaa »vai · soNinid · SBAIVA · saaaNiiÂO ANALYTICAL CHEMISTRY, VOL. 63, NO. 24, DECEMBER 15, 1991 · 1169 A
