20% Fluorine Nitrogen / 20%F2/N2
3N
Octafluorocyclobutane / C4F8
5N
Hexafluorobutadiene / C4F6
4N
Trifluoromethane / CHF3
5N5
Difluoromethane / CH2F2
Helium / He
6N
Carbon Dioxide / CO2
Nitrous Oxide/ N2O