GB/T 12997-1991
Water quility--Technical regulation on the design of sampling programmes
2009-11
- Standard No.
- GB/T 12997-1991
- Language
- Chinese
- Release Date
- 1991
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 12997-1991
- Replace By
- HJ 495-2009
- Scope
- This standard specifies the principles of sampling schemes for quality control, quality characterization, and pollutant identification of water (including bottom sediments and sludge).
GB/T 12997-1991 history
- 1991 GB/T 12997-1991 Water quility--Technical regulation on the design of sampling programmes
GB/T 12997-1991 Water quility--Technical regulation on the design of sampling programmes was changed to HJ 495-2009 Water quality.Technical regulation on the design of sampling programmes.