High-purity Gases
Component/Formula Helium/He
Packing 2L、4L、8L、40L
Purity(%)Impurities(ppm)
99.995 TCH4≤1 CO2≤1 Ne≤10 H2≤3 CO≤1 H2O≤10
99.999 O2≤1 TCH4≤1 CO2≤0.5 Ne≤4 H2≤1 CO≤0.5 H2O≤1
99.9995 O2≤0.5 TCH4≤0.1 CO2≤0.2 Ne≤1 H2≤0.1 CO≤0.1 H2O≤1
Gas Safety instructions:MSDS
Details

   

For ultra-low temperature research, gas analysis, welding, leak detection, chemical vapor deposition, crystal growth, plasma dry engraved, special mixtures, etc.Used as a standard gas, balance gas, medical gas, balloons and other inflatable tube diving suit.