DB21/T 3239-2020
Technical specification for rapid detection of humic acid content (English Version)
- Standard No.
- DB21/T 3239-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 3239-2020
DB21/T 3239-2020 history
- 2020 DB21/T 3239-2020 Technical specification for rapid detection of humic acid content
