【C10】Gas Concentration Dilution Device and Analysis Equipment Calibration Systems

Calibrated Device 
Gas Concentration Dilution Device (CO in N2, CO2 in N2, CH4
in Air, NO in N2, SO2 in N2)
Range 
CO in N2: (0 to 100) % @ (1 to 100) μmol/mol 
CO2 in N2: (0 to 100) % @ (50 to 5000) μmol/mol 
CH4 in Air: 0.10 to 100) % @ (1 to 20) mmol/mol    
NO in N2: (0 to 100) % @ (1 to 2000) μmol/mol
SO2 in N2: (0 to 100) % @ (1 to 2000) μmol/mol
Uncertainty 
CO in N2: 0.02 %
CO2 in N2: 0.03 %
CH4 in Air: 0.15 %
NO in N2: 0.11 % @ (1 to 50) μmol/mol, 0.26 % @ (50 to 2000)
μmol/mol 
SO2 in N2: 0.048 % @ (1 to 50) μmol/mol, 0.13 % @ (50 to 2000)
μmol/mol