GB/T 4117-1992
Methylene chloride for industrial use (English Version)
- Standard No.
- GB/T 4117-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-09
- Replace By
- GB/T 4117-2008
- Latest
- GB/T 4117-2008
- Scope
- This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, storage and transportation of industrial dichloromethane. This standard applies to dichloromethane produced by natural gas thermal chlorination and photochlorination. The product is mainly used as a solvent and extractant. Molecular formula: CH2CI2 Relative molecular mass: 84.93 (according to the international relative atomic mass in 1987)
GB/T 4117-1992 history
- 2008 GB/T 4117-2008 Methylene chloride for industrial use
- 1992 GB/T 4117-1992 Methylene chloride for industrial use
