GB/T 7375-2006
Fluorinated methanes for industrial use.Determination of purity.Gas chromatography (English Version)
- Standard No.
- GB/T 7375-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 7375-2006
- Replace
- GB/T 7375-1987
- Scope
- This standard specifies the test methods for the component analysis of fluoromethanes such as chlorofluoromethane (CFC-11), difluorotrichloromethane (CFC-12) and chlorodifluoromethane (HCFC-22) for industrial use. This standard is applicable to the analysis of industrial fluoromethanes such as monochlorotrichloromethane (CFC-11), difluorodichloromethane (CFC-12) and difluorochloromethane (HCFC-22) with a mass fraction of not less than 99.0%. ) content.
GB/T 7375-2006 Referenced Document
- GB/T 9722-1988 Chemical reagent--General rules for the gas chromatography
GB/T 7375-2006 history
- 2006 GB/T 7375-2006 Fluorinated methanes for industrial use.Determination of purity.Gas chromatography
- 1987 GB/T 7375-1987 Fluorinated methanes for industrial uses--Determination of purity--Gas chromatography
