carbon dioxide methane
carbon dioxide methane, Total:7 items.
The international standard classification for "carbon dioxide methane" includes: Geology. Meteorology. Hydrology , Gases for industrial application .
The Chinese standard classification for "carbon dioxide methane" includes: Meteorology , Industrial gas and chemical gas .
Group Standards of the People's Republic of China
- T/QGCML 4130-2024 Greenhouse Gases Carbon Dioxide and Methane Measurement Methods
Jiangxi Provincial Standard of the People's Republic of China
- DB36/T 1407-2021 Atmospheric carbon dioxide and methane observation operation technical regulations
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 31705-2015 In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system
- GB/T 31709-2015 Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system
- GB/T 8984.1-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 1: Determination of carbon monoxide, carbon dioxide and mathane in the gases--Gas chromatographic method
Professional Standard - Meteorology
- QX/T 215-2013 Preparation method of standard gases for Carbon Monoxide, Carbon Dioxtde and Methane
CZ-CSN
- CSN 83 0151-1964 Determination of carbon dioxide, methane and oxygen by the Orsat apparatus
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