| Certificated Reference Material |
(1) Binary Gas Mixture
(2) Multi-Component Cas Mixture (CO + CO2 + C3H8) in N2
(3) Binary Gas Mixture (C2H5OH in N2, H2S in N2)
(4) VOCs in N2 (Benzene, Toluene, Ethylbenzene, Xylenes)
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|---|---|
| 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
CF4 in N2: (100 to 3000) μmol/mol
SF6 in N2: (10 to 1000) μmol/mol
NO in N2: (1 to 2000) μmol/mol
SO2 in N2: (1 to 2000) μmol/mol
O2 in N2: (1 to 10) μmol/mol ; (1 to 250) mmol/moll
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、C2H5OH in Air: (82 to 1200) µmol/mol
H2S in N2: (10 to 100) µmol/mol
(4)
VOCs in N2 (Benzene, Toluene, Ethylbenzene, Xylenes): 1 µmol/mol
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| Uncertainty |
(1)
CO in N2: 0.2 % to 3.0 % (Relative)
CO2 in N2: 0.1 % to 1.2 % (Relative)
CH4 in N2: 0.1 % to 0.8 % (Relative)
C3H8 in N2: 0.5 % to 1.0 % (Relative)
CF4 in N2: 0.3 % to 1.0 % (Relative)
SF6 in N2: 0.5 % to 1.5 % (Relative)
NO in N2: 0.8 % to 3.0 % (Relative)
SO2 in N2: 0.5 % to 3.0 % (Relative)
O2 in N2: 0.3 % to 3.0 % (Relative)
CH4 in Air: 0.3 % to 0.8 % (Relative)
N2O in N2: 0.5 % to 1.5 % (Relative)
(2)
(CO + CO2 + C3H8) in N2
CO: 0.2 % to 0.8 % (Relative)
CO2: 0.1 % to 0.5 % (Relative)
C3H8: 0.5 % to 1.0 % (Relative)
(3)
C2H5OH in N2、C2H5OH in Air: 1.5 % to 3.0 % (Relative)
H2S in N2: 1.5 % to 5.0 % (Relative)
(4)
VOCs in N2 (Benzene, Toluene, Ethylbenzene, Xylenes): 5 % (Relative)
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