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A CATALOG FOR ALL SCIENCES
WORLD LEADER IN SPECIALTY GASES _OG84
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YOURS FREE The 1984 Matheson Gas Products Catalog is a completely new specialty gas, gas mixtures and equipment catalog for scientists and engineers of all disciplines. This 200 page catalog features a new, easy-to-use format. The Equipment Section boasts new pressure regulators, manifold designs and remote pneumatic and electronic gas control devices. Of course, flowmeters, purifiers and filters are among the over 2000 equipment items listed. The Pure Gas and Semiconductor
Sections also list many new and innovative products. If you use gases, you must have a copy of Matheson Catalog 84. Request one today from your local Matheson office, or call Lori at 201-867-4100 or use the Reader Service No.
Matheson® Gas Products
World Leader in Specialty Gases & Equipment
30 Seaview Drive, Secaucus, NJ 07094
CIRCLE 242 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 56, NO. 2,
FEBRUARY 1984 · 121 A