HJ 687-2014
Solid waste.Determination of Hexavalent Chromium.Alkaline digestion/flame atomic absorption spectrophotometic (English Version)
- Standard No.
- HJ 687-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 687-2014
- Scope
- This standard specifies the alkaline digestion/flame atomic absorption spectrophotometric method for the determination of hexavalent chromium in solid waste. This standard applies to the determination of hexavalent chromium in solid waste. When the solid waste sampling volume is 2.5 g and the fixed volume is 100 ml, the detection limit of this method is 2 mg/kg, the lower determination limit is 8 mg/kg, and the determination range is 8~320 mg/kg.
HJ 687-2014 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- HJ/T 20 Technical specifications on sampling and sample preparation from industry solid waste
- HJ/T 298 Technical specifications on identification for hazardous waste
HJ 687-2014 history
- 2014 HJ 687-2014 Solid waste.Determination of Hexavalent Chromium.Alkaline digestion/flame atomic absorption spectrophotometic
