GB 6912.1-1986
Determination of nitrate and nitrite - Nitrate UV photometric method (English Version)
- Standard No.
- GB 6912.1-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2007-02
- Replace By
- GB/T 6912.1-2006
- Latest
- GB/T 6912.1-2006
GB 6912.1-1986 history
- 2006 GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling. Determination of nitrates and nitrites. Part 1: Ultraviolet spectrophotometry for nitrates
- 1986 GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
