Free.
Matheson
P. O. Box 8 7 Hasbrouck Heights, N.J.
224 PAGE SPECIALTY GAS AND EQUIPMENT CATALOG
07604
A t t n : Catalog Dept. A N A 2
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Matheson spent more than 10,000 hours compiling its 1978 catalog to keep it the authority on gases, gas mixtures, and delivery systems. It's yours. • Special section on gases for Gas Chromatography • Explanatory Guides that m a k e ordering easier • Largest regulator selection offered anywhere • More than 90 gases in a large variety of purities to meet any requirement
Free.
• Expanded calibration gas mixture section • Special section for gases used in semiconductor manufacturing • Technical data and equipment recommendations provided with e a c h gas and gas mixture • Many new unique equipment items
CIRCLE 140 O N READER SERVICE CARD A N A L Y T I C A L CHEMISTRY, V O L . 5 0 , NO. 7, JUNE 1978 ·
623 A
