Ammonia Argon Boron Trichloride Boron Trifluoride Carbon Dioxide Carbon Monoxide Chlorine Deuterium Halocarbon 14 Halocarbon 23 Halocarbon 32 Halocarbon 41 Halocarbon 116 Hydrogen Hydrogen Chlorine Hydrogen Krypton Methane Silane Neon Nitric Oxide Nitrogen Trifluoride Nitrous Oxide Oxygen Phospine Propylene Silane Sulfur Hexafluoride