Caution: Do not change the CGA connection to a regulator without consulting your gas vendor or Labregulator first!!
Pure Gases CGA NUMBERAcetylene............................................................510 (except small cylinders) Air (All but medical grade)...............................590 (Medical Air is CGA-346) Argon..................................................................580 Carbon Dioxide.................................................320 (fitting requires flat washer) Helium.................................................................580 Hydrogen.............................................................350 Methane...............................................................350 Nitrogen...............................................................580 Oxygen.................................................................540 Propane................................................................510 Common Mixtures CGA NUMBERCO2 in Air (USP).................................................Call your supplier and ask CO2 in Argon (Welding gas mixture).....................580 USP medical mixtures............................................Call your supplier and ask Industrial Laser mixtures....................................... 580 or 350 Clinical Blood Gas Mixtures...................................500 (normally) could be 973 Lung Diffusion Gas Mixtures...................................500 Biological Atmospheres..........................................350 or 580 (350 if contains hydrogen) Medical Laser Mixtures..........................................500 Electron Capture.....................................................350 Nuclear Counter Mixtures.......................................350 Spark Chamber Mixtures........................................580 Flame Ionization Fuel Mixtures................................350 Flame Test Mixtures...............................................350 EPA Protocol Mixtures...........................................Call your supplier Lecture Bottles........................................................170 (normally)
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