Calibration Gas

Reagent Reference Materials

Industrial Gas Mixture

High Purity Gas

Electronic Gas

Hard Goods

E&I

Calibration Gases for Seismic Monitoring

RM Type

RM No.

composition  

Relative  

Expanded

Uncertainty


Mixture Gas

BW(DT)0159

He :0.1%, Ar:1.0%, H2   :0.1%, CO2 :25%, CH4 :1.0% ，N2 balance

1%(k=2)


Mixture Gas

BW(DT)0159

He :1%, Ar :1.5%, H2   :0.5%, CO:2.5% ，N2 balance

1%(k=2)


Mixture Gas

BW(DT)0159

CO:5%, CO2:15%, CH4:5%,   He :0.1%, H2:0.1%, Ar:0.1% ，N2 balance

1%(k=2)