- Standard No.
- GB 608-1988
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- Professional Standard - Agriculture
- Latest
-
GB 608-1988
- Replace By
-
GB 608-1977
- Replace
-
GB/T 608-1988
GB 608-1977
- Scope
- This standard specifies the method for converting nitrogen in organic compounds into ammonia, absorbing the distilled ammonia with boric acid solution, and determining the nitrogen content by acid-base titration. This standard applies to the determination of constant and semi-trace nitrogen in organic reagents.
GB 608-1988 history
- 1986 GB 608-1988 General method for chemical reagent nitrogen determination
- 0000 GB 608-1977
GB 608-1988 General method for chemical reagent nitrogen determination has been changed from GB/T 608-1988 Chemical reagent--General method for the determination of nitrogen.