GB 20424-2006
The specification for limit on harmful element content of the heavy metal concentrates products (English Version)
- Standard No.
- GB 20424-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 20424-2006
- Scope
- This standard specifies the limits and detection methods of harmful elements contained in heavy metal concentrate products. This standard applies to heavy metal concentrate products.
GB 20424-2006 Referenced Document
- GB/T 1819.17 Methods for chemical analysis of tin concentrates—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method*， 2017-09-29 Update
- GB/T 1819.4 Methods for chemical analysis of tin concentrates-Determination of lead content-Flame atomic absorption spectrometric method and EDTA titrimetric method
- GB/T 1819.5 Methods for chemical analysis of tin concentrates Determination of arsenic content-The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method
- GB/T 3884.5 Methods for chemical analysis of copper concentrates.Part 5:Determination of fluoride content.Ion selective electrode method*， 2012-12-31 Update
- GB/T 3884.6 Methods for chemical analysis of copper concentrates.Part 6:Determination of lead, zinc, cadmium and nickel content.Flame atomic absorption spectrometry method*， 2012-12-31 Update
GB 20424-2006 history
- 2006 GB 20424-2006 The specification for limit on harmful element content of the heavy metal concentrates products
