Chemistry Standards

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Calibrated Device
(1) Binary gas mixture
(2) Multi-component gas mixture (CO + CO2 + C3H8) in N2
(3) Binary gas mixture (C2H5OH in N2, H2S in N2)
(4) VOCs in N2 (Benzene, Toluene, Ethylbenzene, Xylenes)
Range 
(1) CO in N2:(0.001 to 100) mmol/mol
   CO2 in N2:(0.1 to 160) mmol/mol
   CH4 in N2:(0.1 to 100) mmol/mol
   C3H8 in N2:(0.1 to 50) mmol/mol
   SF6 in N2:(10 to 1000) μmol/mol
   CF4 in N2:(100 to 3000) μmol/mol
   NO in N2:(50 to 2000) μmol/mol
   SO2 in N2:(50 to 2000) μmol/mol
   O2 in N2:(1 to 10) μmol/mol、(1 to 14) mmol/mol
   CH4 in Air:(1 to 20) mmol/mol
   N2O in N2:(100 to 1000) µmol/mol
(2) (CO + CO2 + C3H8) in N2
   CO:(5 to 40) mmol/mol
   CO2:(50 to 160) mmol/mol
   C3H8:(100 to 1600) μmol/mol
(3) C2H5OH in N2:(80 to 140) µmol/mol
    H2S in N2:(10 to 100) µmol/mol
(4) VOC (Benzene, Toluene, Ethylbenzene, Xylenes) in N2:1 µmol/mol
Uncertainty
(1) CO in N2:0.1 % to 2.0 %
   CO2 in N2:0.1 % to 1.5 %
   CH4 in N2:0.1 % to 1.0 %
   C3H8 in N2:0.2 % to 1.0 %
   SF6 in N2:0.2 % to 1.5 %
     CF4 in N2:0.1 % to 1.0 %
   NO in N2:0.5 % to 2.0 %
   SO2 in N2:0.5 % to 1.5 %
   O2 in N2:(1 to 10) μmol/mol:1.5 % to 3.0 %, (1 to 14) mmol/mol:0.2 % to 1.5 %
   CH4 in Air:0.1 % to 0.5 %
   N2O in N2:0.5 % to 1.5 %
(2) (CO + CO2 + C3H8) in N2
   CO:0.2 % to 0.8 %
   CO2:0.1 % to 0.5 %
   C3H8:0.5 % to 1.0 %
(3) C2H5OH in N2:2 % to 5 %
    H2S in N2:1.5 % to 5.0 %
(4) VOC in N2 (Benzene, Toluene, Ethylbenzene, Xylenes):5 % to 10 %
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