77114622
Feb 23, 2007
Rare and Specialty Gasses, namely, ultrapure specialty gasses, namely calibration gasses, carrier gases, certified mixes, disposables and refillables, electronic gasses, environmental gasses, halocarbons, laser mixes, research gases, rare gases and zero gasses; Commercial gasses, namely, acetylene, argon, air, carbon dioxide, helium, hydrogen, nitrogen, nitrous oxide, oxygen, propane, argon/CO2, argon/oxygen, helium/argon, hydrogen/nitrogen; Gasses for welding, gas propellants for aerosols
Chemicals