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Calibration Gas for Environmental Monitoring
Calibration Gas for Environmental Monitoring
Good air quality is the premise of sustainable development of human society, and ensure air quality in all areas of human life, it is necessary to control emissions from industry, human life. Accurate, stable and traceable calibration gas is a necessary prerequisite for the smooth operation of air quality monitoring.
Most of the reference material meeting the requirements of air quality monitoring and control standards are available, as listed below. Meanwhile other calibration gases can be customized as required by customers.
| RM | Sepc. | Appliable standard | ||
| RM Cert.No. | concentration | Relative Expanded Uncertainty |
Standard NO. | |
|
RM of NO2 in N2 |
GBW(E)061528 |
10.0~1000(μmol/mol) |
2%(k=2) |
HJ 693-2014 Stationary source emission determination of nitrogen oxides-fixed potential by electrolysis method |
|
HJ 692-2014 Stationary source emission determination of nitrogen oxides-Non-dispersive infrared absorption method |
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|
BW（DT1102） |
5~9.9(μmol/mol) |
3%(k=2) |
|
|
|
0.3~4.9(μmol/mol) |
5%(k=2) |
|
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|
RM of NO in N2 |
GBW(E)061529 |
10.0~1000(μmol/mol) |
2%(k=2) |
HJ 693-2014 Stationary source emission determination of nitrogen oxides-fixed potential by electrolysis method |
|
HJ 692-2014 Stationary source emission determination of nitrogen oxides-Non-dispersive infrared absorption method |
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|
JJG 801-2004 Chemiluminescent NO/NOx Analyzers |
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|
BW（DT1101） |
5~9.9(μmol/mol) |
3%(k=2) |
|
|
|
0.3~4.9(μmol/mol) |
5%(k=2) |
|
||
|
RM of CO,CO2，Propane，NO in N2O |
GBW(E)062002 |
NO 100~499(μmol/mol) |
2%(k=2) |
GB 18285-2018 Limits and measurement methods for emissions from gasoline vehicles under two-speed idle conditions and short driving mode conditions |
|
Propane 100~990(μmol/mol) |
1.5%(k=2) |
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|
NO 500~5000(μmol/mol) |
1%(k=2) |
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|
N2（Air）SO2 |
GBW(E)062157 |
1.00~299(μmol/mol) |
2% (k=3) |
JJG 551-2003-Sulfur Dioxide Gas Detectors |
|
HJ 57-2017 Stationary source emission-determination of sulfur dioxide -Fixed potential electrolysis method |
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|
HJ 629-2011 Stationary source emission-determination of sulphur dioxide-Non-dispersive infrared absorption method |
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|
300~3000(μmol/mol) |
1%(k=3) |
HJ/T 46-1999 Technical conditions of detector of sulphur dioxide concentration for constant potential electrolysis method |
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|
BW（DT0130） |
0.2~0.99(μmol/mol) |
4%(k=2) |
|
|
|
N2（Air）H2S |
GBW(E)062156 |
1.00~3000(μmol/mol) |
2% (k=3) |
JJG 695-2003-Sulfur Hydrogen Gas detectors |
|
0.100~0.999(μmol/mol) |
3 %(k=3) |
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|
MT 1084 2008 Coal mine hydrogen sulfide alarm detector |
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|
1.00~49.9(μmol/mol) |
2 %(k=3) |
GB/T 14678-93 Air quality-Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide -Gas chromatography |
||
|
50.0~999(μmol/mol) |
1% (k=3) |
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|
BW（DT0131） |
0.05~0.099(μmol/mol) |
10%（k=3） |
|
|
|
RM of CH4 in Air |
GBW(E)060678 |
1.00~4999.9(μmol/mol) |
2%(k=2) |
HJ 1012-2018 Ambient air and stationary source emission -specifications and test procedures for hydrocarbons, methane and nonmethane hydrocarbons portable total monitoring instrument. |
|
5000~30000 (μmol/mol) |
1%(k=2) |
HJ 1013-2018 specifications and test procedures for nonmethane hydrocarbons continuous emission monitoring system in stationary sources |
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|
HJ 38-2017 Stationary source emission-determination of total hydrocarbons, methane and nonmethane hydrocarbons-Gas chromatography |
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HJ 604-2017 Ambient air-determination of total hydrocarbons, methane and nonmethane hydrocarbons-direct injection/Gas chromatography |
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|
Rm of Propane in Air |
GBW(E)062248 |
1.00~100(μmol/mol) |
2%(k=2) |
HJ 1013-2018 Specifications and test procedures for nonmethane hydrocarbons continuous emission monitoring system in stationary sources |
|
100~10000(μmol/mol) |
1%(k=2) |
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|
RM of propane in N2 |
GBW(E)062249 |
1.00~100(μmol/mol) |
2%(k=2) |
|
|
100~10000(μmol/mol) |
1%(k=2) |
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|
RM of CO in air |
GBW(E)062250 |
5.00 ~499(μmol/mol) |
2%(k=2) |
GB/T 18204.2-2014 Examination methods for public places-part 2: chemical pollutants |
|
500~50000(μmol/mol) |
1%(k=2) |
GB 9801-88 Air quality-Determination of carbon monoxide- Non-dispersive infrared spectrometry |
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|
HJ 965-2018 Ambient air-Automatic determination of carbon monoxide -Non-dispersive infrared spectrometry method |
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|
RM of CO in N2 |
GBW(E)062251 |
5.00 ~499(μmol/mol) |
2%(k=2) |
HJ 973-2018 Stationary source emission-Determination of carbon monoxide-Fixed potential by electrolysis method |
|
500~50000(μmol/mol) |
1%(k=2) |
HJ/T 44-1999 Stationary source emission-Determination of carbon monoxide-Non-dispersive infrared absorption method |
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|
RM of CO2 in N2 |
GBW(E)062587 |
2.00~499(μmol/mol) |
2%(k=2) |
GB/T 18204.2-2014 Examination methods for public places-Part 2: chemical pollutants |
|
GBW(E)062588 |
500~10000(μmol/mol) |
1%(k=2) |
||
|
RM of CO2 in air |
GBW(E)062589 |
2.00~499(μmol/mol) |
2%(k=2) |
HJ 870-2017 Stationary source emission-Determination of carbon dioxide -Non-dispersive infrared absorption method |
|
GBW(E)062590 |
500~10000(μmol/mol) |
1%(k=2) |
||
|
RM of NH3 in air |
GBW(E)062288 |
5.00 ~4990(μmol/mol) |
2%（k=2） |
JJG 1105-2015 Ammonia Gas Detectors |
|
5000~50000(μmol/mol) |
1%（k=2） |
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|
RM of NH3 in N2 |
GBW(E)062289 |
5.00 ~4990(μmol/mol) |
2%（k=2） |
|
|
5000~50000(μmol/mol) |
1%（k=2） |
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|
BW（DT0133） |
1~4.99(μmol/mol) |
3%（k=2） |
|
|
|
RM of Cl2 in air |
GBW(E)062290 |
5.00~100(μmol/mol) |
2%（k=2） |
JJF 1433-2013 Calibration Specification for chlorine alarm detectors |
|
RM of cl2 in air |
GBW(E)062291 |
5.00~100(μmol/mol) |
2%（k=2） |
|
|
BW（DT1201） |
2~4.99(μmol/mol) |
3%（k=2） |
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|
RM of HCL in air质 |
GBW(E)062378 |
5.00~1000(μmol/mol) |
2%（k=2） |
|
|
RM of HCL in N2 |
GBW(E)062379 |
5.00~1000(μmol/mol) |
2%（k=2） |
|
|
BW（DT0127） |
3.00~4.99(μmol/mol) |
3%（k=2） |
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|
RM of HF in N2/air |
BW（DT1202） |
3~1000(μmol/mol) |
3%（k=2） |
|
|
RM of O2 in N2 |
GBW(E)062593 |
5%~30% |
1%（k=3） |
JJG 365-2009 Electrochemical Oxygen Meter |
|
RM of isobutene in N2 |
GBW(E)062583 |
1.00~499(μmol/mol) |
2%（k=2） |
JJG（yue）035-2017 Benzene Gas Detectors |
|
GBW(E)062584 |
500~10000(μmol/mol) |
1%（k=2） |
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