DB21/T 612-1991
Determination of potassium and sodium ions in soil soluble salts - flame photometry (English Version)
- Standard No.
- DB21/T 612-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 612-1991
DB21/T 612-1991 history
- 1991 DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry
