AIRGAS

industrial and specialty gases, namely, acetylene, air, ammonia, argon, boron halides, aliphatic hydrocarbons, olefinic hydrocarbons, carbon dioxide, carbon monoxide, chlorine, deuterium, amines, ethers, halogenated hydrocarbons, oxygenated hydrocarbons, fluorine, halocarbons, helium, hydrogen, hydrogen halides, hydrogen sulfides, krypton, methylbromide, methylchloride, methylmercaptan, neon, nitric oxide, nitrogen dioxide, nitrogen tetroxide, nitrous oxide, oxygen, perfluoropropane, sulfur dioxide, sulfur hexafluoride, xenon, electron capture gas mixtures, spark chamber gas mixtures, nuclear counter gas mixtures, flame ionization fuel gas mixtures, leak detecttion gas mixtures, helium neon gas laser mixtures, ximer gas laser mixtures EPA protocol gas mixtures, vinyl chloride and various mixtures of one or more of the above

medical gases, namely, medical air, carbon dioxide, helium, nitrogen, nitrous oxide, oxygen, clinical blood gas mixtures, lung diffusion gas mixtures, medical laser gas mixtures, biological atmospheres and sterilizing gas mixtures