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HERE'S THE MAIN ONES ---Industrial gases and Medical gases ---- oxygen, hydrogen, liquid nitrogen, methane, isobutane, h2s, trans2butane, chlorine, acetylene, helium, uhp gases, ethane, butane and carbon monoxide.

2007-03-27 04:23:37 · answer #1 · answered by shitstainz 6 · 0 0

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