GB/T 639-1986
Chemical reagents--Sodium carbonate,anhydrous (English Version)
- Standard No.
- GB/T 639-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-11
- Replace By
- GB/T 639-2008
- Latest
- GB/T 639-2008
- Scope
- Chemical Reagent Anhydrous Sodium Carbonate
GB/T 639-1986 history
- 2008 GB/T 639-2008 Chemical reagent.Sodium carbonate anhydrous
- 1986 GB/T 639-1986 Chemical reagents--Sodium carbonate,anhydrous
