HJ 957-2018
Determination of Cobalt in Water Quality by Flame Atomic Absorption Spectrophotometry (English Version)
- Standard No.
- HJ 957-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 957-2018
- Scope
- This standard specifies the flame atomic absorption spectrophotometric method for the determination of cobalt in water. This standard applies to the determination of soluble cobalt and total cobalt in surface water, groundwater and wastewater. The detection limit of this standard for the determination of soluble molybdenum is 0.05 mgIL, and the lower determination limit is 0.20 mgL; the detection limit of total molybdenum is 0.06 mg/L, and the lower determination limit is 0.24 mg/L.
HJ 957-2018 Referenced Document
- HJ 678 Water quality.Digestion of total metals.Microwave assisted acid digestion method
- HJ/T 164 Technical specifications for environmental monitoring of groundwater
- HJ/T 91 Technical Specifications Requirements for Monitoring of Surface Water and Waste Water
HJ 957-2018 history
- 2018 HJ 957-2018 Determination of Cobalt in Water Quality by Flame Atomic Absorption Spectrophotometry
