C 2 H^ NH3fgfdg Arfdg ahfd3 dfdfg dfgdfg fdhgdf dfghdf
CfdO Cdfl2 D2 (CH,) 2 NH C2H„ CaH-.Cl C2H, C 2 H.O ρ
Only Matheson has a full range of gases... and the delivery
systems to
control them
HBr fgh fgh
H»Se C,H„,
Matheson supplies more than 90 gases in a large variety of purities...enough to meet every requirement. Some of these gases present real storage and handling problems. Matheson experience provides its customers with delivery systems specially designed for the safe use of these gases in lab or plant.
SiH, fgh
CH4 CH:iBr CH8Cl CH:(SH (CN) 2
Matheson can stock these gases...all of them...at 13 different plants in the U.S., Canada and Europe. These are Matheson owned plants, and they are dedicated to Specialty Gases... our only business. When you need gases, come to Matheson. We supply more gases in more sizes with more technology for their proper use than does any other specialty gas supplier. Fifty years of service to the scientific community makes us the first in specialty gases.
CH:iNH2 Ne NO N2 N0 2 (N 2 0 4 )
®
M atheson Lyndhurst, N.J. 07071
Plus many more
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East Rutherford, N.J. 07073/Morrow, Georgia 30260 Gloucester, Massachusetts 01930/Joliet, Illinois 60434 La Porte, Texas 77571 /Cucamonga, California 91730 / Newark, California 94560/Bridgeport, N.J. 08014 / Dorsey, Maryland 21227/Whitby, Ontario, Canada L1N 5R9 Edmonton, Alberta, Canada T5B 4K6/B 2431 Oevel, Belgium 6056 Heusenstamm, West Germany /
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gases CIRCLE 137 O N READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 49, NO. 13, NOVEMBER 1977 · 1087 A