PURITYPLUS

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medical gases

Gases, namely acetylene, carbon oxygen, carbon monoxide, carbon dioxide, helium, nitrogen, argon, argon mixtures, air, oxygen, chlorine, ethane, ethylene, hydrogen chloride, hydrogen sulfide, krypton, methane, neon, sulfur hexafluoride, xenon; industrial gases, namely gases for welding, cutting, purging, blanketing or heat treating; specialty gases, namely, non-petroleum based compressed gases for the pharmaceutical, biotechnology, chemical, petrochemical, environmental, food, semiconductor, or life science industries, gases used in cryo-freezing, carbonation, and hydrogenation; research gases, namely carrier and support gases and electron capture mixtures; calibration gases, namely pure gases and precision mixtures used in calibrating analytical instruments