YS/T 521.2-2019
Methods of chemical analysis of blister copper Part 2: Determination of gold and silver content Wet and dry fire assay and direct fire assay (English Version)
- Standard No.
- YS/T 521.2-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- 工业和信息化部
- Latest
- YS/T 521.2-2019
- Replace
- YS/T 521.2-2009
YS/T 521.2-2019 history
- 2019 YS/T 521.2-2019 Methods of chemical analysis of blister copper Part 2: Determination of gold and silver content Wet and dry fire assay and direct fire assay
- 2009 YS/T 521.3-2009 Methods for chemical analysis of blister copper.Part 3:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometric method.Potassium bromate titration
- 2006 YS/T 521.2-2006 Blister copper chemical analysis method for determination of arsenic content
