GB 621-1993
Chemical Reagent Hydrobromic Acid (English Version)
- Standard No.
- GB 621-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Agriculture
- Status
- 2016-02
- Replace By
- GB/T 621-2015
- Latest
- GB/T 621-2015
- Replace
- GB 621-1977
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of the chemical reagent hydrochloric acid. This standard applies to the inspection of the chemical reagent hydrochloric acid.
GB 621-1993 history
- 2015 GB/T 621-2015 Chemical reagent.Hydrobromie acid
- 1993 GB/T 621-1993 Chemical reagent. Hydrobromic acid
- 0000 GB 621-1977
GB 621-1993 Chemical Reagent Hydrobromic Acid was changed to GB/T 621-2015 Chemical reagent.Hydrobromie acid.
