GB/T 620-1993
Chemical reagents. Hydrofluoric acid (English Version)
- Standard No.
- GB/T 620-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-12
- Replace By
- GB/T 620-2011
- Latest
- GB/T 620-2011
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of the chemical reagent hydrofluoric acid. This standard applies to the inspection of the chemical reagent hydrofluoric acid.
GB/T 620-1993 history
- 2011 GB/T 620-2011 Chemical reagent—Hydrofluoric acid
- 1993 GB/T 620-1993 Chemical reagents. Hydrofluoric acid
