GB 677-1992
Chemical Reagent Acetic Anhydride (English Version)
- Standard No.
- GB 677-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Agriculture
- Status
- 2011-12
- Replace By
- GB/T 677-2011
- Latest
- GB/T 677-2011
- Replace
- GB 677-1978
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent acetic acid. This standard applies to the inspection of chemical reagent acetic acid,
GB 677-1992 history
- 2011 GB/T 677-2011 Chemical reagent—Acetic anhydride
- 1992 GB 677-1992 Chemical Reagent Acetic Anhydride
- 0000 GB 677-1978
GB 677-1992 Chemical Reagent Acetic Anhydride was changed to GB/T 677-2011 Chemical reagent—Acetic anhydride.
