GB/T 18619.1-2002
Natural gas-Determination of water by the karl fischer method-Coulometric procedure (English Version)
- Standard No.
- GB/T 18619.1-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 18619.1-2002
- Scope
- This standard specifies the general requirements for the direct determination of water content by the Karl Fischer coulometric method. This method is applicable to natural gas with a water content ranging from 5 m9/m3 to 5 000 m9/m3, the total content of hydrogen sulfide and mercaptans being less than 20% o of the water content, and other gases that do not react with Karl Fischer reagents. The standard reference condition for volumetric measurements is 20. C, 101.325 kPa.
GB/T 18619.1-2002 history
- 2002 GB/T 18619.1-2002 Natural gas-Determination of water by the karl fischer method-Coulometric procedure
