YS/T 239.4-2010
Methods for chemical analysis of antimony trisulfide- Part 4:Determination of aqua-regia insolubles content-Gravimetric method (English Version)
- Standard No.
- YS/T 239.4-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- Professional Standard - Non-ferrous Metal
- Status
- Latest
- YS/T 239.4-2010
- Replace By
- AIA/NAS NA0149-2011
- Replace
- YS/T 239.4-1994
- Scope
- This part of YS/T 239 specifies the method for the determination of aqua regia-insoluble matter in antimony trisulfide. This section applies to the determination of aqua regia-insoluble matter in antimony trisulfide. Determination range: mass fraction of aqua regia insoluble matter 0.050%-0.60%.
YS/T 239.4-2010 history
- 2010 YS/T 239.4-2010 Methods for chemical analysis of antimony trisulfide- Part 4:Determination of aqua-regia insolubles content-Gravimetric method
- 1970 YS/T 239.4-1994 Determination of Insolubles in Aqua Regia by Gravimetric Method for Chemical Analysis of Antimony Trisulfide
YS/T 239.4-2010 Methods for chemical analysis of antimony trisulfide- Part 4:Determination of aqua-regia insolubles content-Gravimetric method was changed to AIA/NAS NA0149-2011 INSERT, SCREW THREAD KEY LOCKED, A286 CRES, LIGHTWEIGHT, METRIC (Rev 2).
