SPECIALTY GASES

GASES AND VOLATILE CHEMICALS FOR INDUSTRIAL, SCIENTIFIC AND RESEARCH USE, PARTICULARLY STANDARD INDUSTRIAL GASES, HIGH PURITY RESEARCH GASES, CALIBRATION GAS STANDARDS, FORMING AND DOPING GASES, COMPRISING PRINCIPALLY ONE OR MORE OF THE FOLLOWING GENERAL CLASSES: COMPRESSED ELEMENTAL GASES, SATURATED AND UNSATURATED HYDROCARBONS, HALOGENS, HALIDES, HYDROHALIDES, HALOCARBONS, HALOCARBONYLS; AMMONIA; OXIDES OF CARBON, OXIDES OF HYDROGEN, OXIDES OF SULFUR; ALKYLENE OXIDES; VOLATILE MIXED BINARY AND TERNARY COMPOUNDS OF ONE OR MORE OF THE ELEMEENTS NITROGEN, SULFUR AND HALOGEN; NATURAL GAS MIXTURES; METAL CARBONYLS