THE GAS PROFESSIONALS

Industrial chemicals; gases for industrial use, namely, gases, not being fuels, for general industrial use, namely, 1,1,1,2-tetrafluoroethane, 1,1,1-trichloro-2,2,2-trifluoroethane, 1,1,1trichloroethane, 1,1,2,2-tetrachloroethane, 1,1,2-trichloro-1,2,2-trifluoroethane, 1,1,2trichloroethane,1,1- dichloroethylene, 1,1-difluoroethane, 1,2-dichlorotetrafluoroethane, 1,3-butadiene, 1-butene, 1-chloro-2-propanol, 1-chloropropane, 1-hexene, 1-octene, 1-pentene, 2,2,4trimethylpentane, 2,3-dimethylbutane, 2,4-dimethylpentane, 2,5-dimethylthiophene, 2-ethylbutene-1, 2hexene, 2-methylbutyraldehyde, 2-methyl-1-butene, 2-methyl-2-butene, 2-methylbutane, 2methylhexane, 2-methylpentane, 2-methylthiophene, 2-pentene, 2-propanol, 3,3-dimethyl-1-butene, 3methyl 1-butene, 3-methylpentane, 4-methyl-1-pentene, 4-vinylcyclohexene, carbon monoxide, carbon dioxide and nitrogen, ethanol in air, acetaldehyde, acetone, acetonitrile, acetylacetone, acetylene, acrolein, acrylonitrile, compressed liquid air, allene, ammonia, antimony pentafluoride, argon, argon and carbon dioxide mixture, argon and helium mixture, argon and oxygen mixture, arsenic fluoride, arsenic pentafluoride, arsine, methyl benzene, benzoic acid, benzyl-D7 chloride, bis trimethylsilyl acetamide, 2-methoxyethyl adipate, boron trichloride, boron trifluoride, bromine pentafluoride, bromine trifluoride, bromochlorodifluoromethane, bromotrifluoroethylene, butadiene, butyl benzene, butyl mercaptan, butyl nitrate, carbon dioxide, carbon dioxide in argon and helium mixture, carbon disulfide, carbon monoxide, carbon monoxide in air, carbon monoxide in nitrogen, carbon tetrachloride, carbonyl fluoride, carbonyl sulfide, chlorine, chlorine trifluoride, chlorobenzene, chlorodifluoromethane, chloroiodomethane, chloropentafluoroethane, chlorotrifluoromethane, cinnamaldehyde, cis-1,2-dichloroethylene, cis-2-butene, cis-2-pentene, cumene, cyanogen, cyanogen chloride, cyclohexane, cyclohexanone, cyclopentane, cyclopropane, deuterium, diborane, dibromomethane, dibutyl ether, dichlorodifluoromethane, dichloromethane, dichloromonofluoromethane, dichlorosilane, dichlorotetrafluoroethane, diethyl disufide, diethyl telluride, difluorodibromomethane, difluoromonochloroethane, digermane, dimethyl ether, dimethyl sulfate, dimethyl sulfide, dimethyl sulfoxide, dimethylamine, dimethyl zinc, dipropyl ether, disilane, dodecane, 2-chloro-1-difluoromethoxy-l, 1,2-trifluoroethane, ethane, ethanol, ethyl acetate, ethyl acetylene, ethyl acrylate, ethyl alcohol, ethyl benzene, ethyl chloride, ethyl cyclohexane, ethyl ether, ethyl formate, ethyl mercaptan, ethyl methyl sulfide, ethyl sulfide, ethylamine, ethylene, ethylene dichloride, ethylene glycol, ethylene glycol dimethyl ether, ethylene glycol monomethyl ether, ethylene oxide and nitrogen, ethylene oxide, fluorine, trifluoromethane, fluorotrichloromethane, 2-chloro-2difluoromethoxy-1, 1, 1-trifluoroethane, formaldehyde gas, furan, furfuryl alcohol, germanium tetrachloride, germanium tetrahydride, trichlorofluoromethane, chlorotrifluoroethylene, trichlorotrifluoroethane, 1,2-dichloro 1,1,2,2-tetrafluoroethane, hexafluoroethane, dichlorodifluoromethane, chlorotrifluoromethane, 1,1,1, 2-tetrafluoroethane, bromotrifluoromethane, carbon tetrafluoride, monochlorodifluoromethane, trifluoromethane, octafluorocyclobutane, 1,1,1 trifluoro-2-chloro-2-bromoethane, helium, heptane, hexafluoroethane, hexafluoropropene, hexafluorpropylene, hydriodic acid, hydrogen, hydrogen bromide, hydrogen chloride, hydrogen cyanide, hydrogen fluoride, hydrogen selenide, hydrogen sulfide, hydrogen iodide, iodine pentafluoride, isobutane, isobutene, isobutyl alcohol, isobutyl nitrate, isobutylene, isohexene, isopentane, isoprene, isopropyl alcohol, isopropyl chloride, isopropyl ether, isopropyl mercaptan, krypton, methane, methane in argon, helium and nitrogen air mixture, methane, methane and hydrogen gas mixture, methanol, methoxyflurane, methyl acetate, methyl acetylene, methyl acrylate, methyl alcohol, methyl bromide, methyl chloride, methyl disulfide, methyl ethyl ketone, methyl fluoride, methyl formate, methyl iodide, methyl isobutyl ketone, methyl mercaptan, methyl methacrylate, methyl propionate, methyl salicylate, methyl tert-butyl ether, methyl vinyl ketone, dimethoxymethane, methylamine, methylcyclopentane, methylene bromide, methylene fluoride, monomethylamine, m-xylene, n-amylamine, naphthalene, n-butane, n-butyl acetate, n-butyl alcohol, nbutyl sulfide, n-butyraldehyde, n-decane, neohexane, neon, neopentane, n-heptane, n-hexane, nickel carbonyl, nitrogen, nitric oxide, nitric oxide and nitrogen mixture, nitric oxide and sulfur dioxide and nitrogen gas mixture, nitrogen dioxide, nitrogen trifluoride, nitrosyl chloride, nitrous oxide, n-octane, nonane, n-pentane, n-propyl acetate, n-propyl alcohol, octafluorocyclobutanem, octafluorocyclopentene, octane, o-dichlorobenzene, oxides of nitrogen in nitrogen, oxygen in nitrogen, oxygen, oxygen and nitrogen gas mixture, o-xylene, pentane, perfluoro-2-butene, perfluoropropane, permanganate and alkali impregnated diatomaceous earth, phosgene, phosphine, phosphorus pentafluoride, phosphorus trifluoride, piperidine, Propane being propellant gases for aerosols, propane in air being gas propellants for aerosols, propane in nitrogen being nitrogen compounds containing minor amounts of propane, propionaldehyde, propyl mercaptan, propylene, propylene oxide, p-xylene, pyridine, arsenic fluoride, arsine, boron trifluoride, germanium tetrafluoride, silicon tetrafluoride, sec-butyl alcohol, silane, silicon tetrachloride, sodium dichromate, sodium metal, styrene, styrene monomer, sulfur dioxide, sulfur dioxide in air, sulfur dioxide in nitrogen, sulfur dioxide and nitrogen mixture, sulfur hexafluoride, sulfur tetrafluoride, sulfuryl fluoride, tert-butyl chloride, tert-butyl mercaptan, tetrachloroethylene, tetraethylene glycol dimethyl ether, tetraethylorthosilicate, tetrafluoroethylene, tetrafluoromethane, tetrahydrofuran, tetrahydronaphithalene, thiophene, titanium tetrachloride, toluene, trans-l,2-dichloroethylene, trans-2-butene, trans-2-pentene, trans-3-hexene, trans3-hexene, transition metal salt impregnated diatomaceous earth, trichloroethylene, trichlorosilane, triethyl phosphite, triethylene glycol, trifluorochloroethylene, trifluoromonobromomethane, trimethyl phosphite, trimethylamine, tungsten hexafluoride, undecane, valeraldehyde, vinyl acetate, vinyl bromide, vinyl chloride, vinyl fluoride, vinyl methyl ether, vinylidene chloride, vinylidene fluoride, xenon, zinc arsenide; stable isotope labeled chemical compounds for industrial use and research use; biochemical products used for scientific research, namely, cell culture media used in microbiology and tissue cultures; reagents for research purposes; gases for welding