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System for total sulfur measurement will be exhibited in. Booths 5017-5019 at the 1982Pittsburgh Conference. ... Total sulfur levels can be detected t...
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Total Sulfur

Laboratory Analysis

The Houston Atlas Model No. 825R-d/856/f002 Laboratory System for total sulfur measurement will be exhibited in Booths 5017-5019 at the 1982 Pittsburgh Conference. This Laboratory System offers many sulfur measurement applica­ tions in the ppb, ppm or % ranges. Typical applications are measuring total sulfur content of various hydrocarbons, olefins and ambient air from process and sewage treatment facilities. Total sulfur levels can be detected to within ± 2% in less than three minutes, because all Houston Atlas in­ struments use ASTM Method No. D4045 as their principle of operation. Talk to the Applications Engineer at the Houston Atlas Booth No. 5017-5019. You'll learn more about this Laboratory System, its accessories and other H2S and total sulfur measurement instrumentation available from:

HOUSTON ATLAS. IMC.

And when you do, investigate Baird's new Alpha Series for A.A. Since you have a choice of four models, Alpha gives you the opportunity to select the instrument precisely tailored to fit your needs. From the most advanced, computerized system with video readout and unlimited curve and cookbook storage down to the simplest, low-cost system, your choice is sure to be right. Baird has a worldwide reputation for designing A. A. spectrophotometers with optimum performance, reli­ ability and safety, and this series proves it. Among their many features: High efficiency optics for max­ imum light transmission and optical layout simplicity to guarantee that no unnecessary mirrors become misaligned or require regular and costly replacement. For more information about the new Baird Alpha Series, call or write us at Baird Corporation, 125 Middlesex Turnpike, Bedford, Massachusetts 01730. Tel: (617) 276-6355Telex: 923491

9441 Baythorne Dr., Houston, TX 77041, (713) 462-6116 Specific Specialists in H2S and Total Sulfur Measurement See us at Booths 5017-5019, 1982 Pittsburgh.Conference CIRCLE 129 ON, READER SERVICE CARD

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See us at the Pittsburgh Conference, Booth H21.

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chrompack chromatography specialists Main office and laboratories Chrompack P.O. Box 3 . 4330 AA Middelburg . The Netherlands Tel. 01180 - 11251 • Telex 37852 chrom nl. Chrompack Belgium . Tel. 031-462133 Chrompack UK . Tel. 01 - 6773722 Chrompack France . Tel. 69073652 Chrompack Deutschland . Tel. 030-2133063

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BAIRD The Spectroscopy People

CIRCLE 115 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 54, NO. 2, FEBRUARY 1982 · 241 A