Matheson has gas mixtures for all pollution and vehicle emission

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Matheson has gas mixtures for all pollution and vehicle emission studies Study our list! Matheson has full availability of these important calibration mixtures in any suitable background: Carbon Monoxide . . . Carbon Monoxide & Carbon Dioxide... Hexane . . . Hydrogen Sulfide . . . Methane . . . Nitric Oxide . . . Nitrogen Dioxide . . · . Propane ...Sulfur Dioxide. These mixtures may be ordered in a wide range of cylinder sizes to meet your .individual requirements. Matheson has the technology to condition cylinders in a manner to provide stable analyzed mixtures — H2S and S0 2 to the 0.1 ppm level. Matheson's improved analytical techniques — t h e most accurate partial pressure and volumetric techniques available — assure extreme precision and accuracy.

Ready availability of these specialized products is another example of Matheson's continuing leadership in the preparation and analysis of gas mixtures. For more information on Matheson's capability in pollution and vehicle emission studies in particular and Matheson gas mixtures in general, fill out and mail the handy coupon. 22-70G

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1 Send to Matheson Gas Products, P.O. Box 85, East Rutherford, N.J. 07073 D General Catalog No. 27 D Your Guide to Gas Mixtures Name-

•MATHESON G A S P R O D U C T S A Division of Will R o s s , Inc.

East Rutherford, N.J.; Cucamonga, Calif.; Gloucester, Mass.; Joliet, III.; LaPorte, Texas; Morrow, Ga.; Newark, Calif.; Matheson of Canada, Ltd., Whitby, Ont.

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