Downloaded from https://www.everyspec.com MIL---STD---101C TABLE III. Titles and color codes for compressed gas cylinders---Continued.
21 Title Location on cylinder Top A Band B Band C Body Ethylene oxide Yellow Blue Buff Buff Fluorine Brown Green Green Brown Fumigant, carbon dioxide-ethylene oxide mixture Buff Blue Buff Buff FM-200, heptafluoropropane Red Gray Black Red Fumigant, ethylene oxide-- dichlorodifluoromethane mixture Buff Buff Buff Buff Helium, compressed Buff Gray Gray Gray Helium, argon Gray Gray Gray Gray Helium, argon, carbon dioxide Gray Gray Gray Gray Helium 90.0%, 6.5% Argon, 3.5% Oxygen Gray Green Gray Gray Helium, oil--free Buff Gray Gray Gray Helium, oil-tolerant Gray Orange Gray Gray Helium--oxygen mixture Buff* White** Green Green Hexane air mixture Black Green Yellow Black Hydrogen Yellow Black Yellow Yellow HFC--125, Pentafluroethane, CHF2CF3 Red Gray Orange Red Hydrogen Bromide Black Brown Brown Brown Hydrogen chloride, anhydrous Brown White Brown Brown Hydrogen cyanide, anhydrous Yellow Brown White Brown Hydrogen fluoride, anhydrous Green Brown Brown Brown Hydrogen, oxygen Yellow Green Yellow Yellow Hydrogen 1.0%, 20.0% oxygen, 1.0% argon, 1.0% carbon dioxide, 50 PPM carbon monox- ide, 200 PPM R--12, 200 PPM R--114, balance nitrogen Green Brown Yellow Gray Hydrogen sulfide Brown Yellow Brown Brown Hydrogen sulfide, air mixture Brown Green Brown Brown Krypton, oil-free Gray Buff Gray Gray Krypton, oil--tolerant Gray Buff Buff Gray