- Standard No.
- GB 7173-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Agriculture
- Latest
-
GB 7173-1987
- Replace
-
NY/T 53-1987
- Scope
- This standard applies to the determination of soil total nitrogen content.
GB 7173-1987 history
- 1987 GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method) has been changed from NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method).