Most gas mixers can't be used with corrosive gases ... now we have the solution : the combination of standard / combustible gas channels and corrosive gases in ONE instrument.
The alternative to test gas cylinders :
Calibration Gas Tank system
This complete system provides calibration and test gases in a pressurized tank ( 40 ... 100 liters ).
GMS_2CHfor air - CO2 and GMS_3CH for air - N2 - CO2 ( hypoxic )
or air - O2 - CO2 ( hyperoxic ) gas atmospheres provide accurate and stable conditions for cell cultures. They can be operated with ambient air from small compressors.