YS/T 349.4-2010
Methods for chemical analysis of cobalt sulfide concentrate-Part 4: Determination of silicon dioxide-Potassium silicofluoride capacity method (English Version)
- Standard No.
- YS/T 349.4-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 349.4-2010
- Replace
- YS/T 349-1994
- Scope
- This part of YS/T 349 specifies the method for determining the amount of silica in cobalt sulfide concentrate. This section applies to the determination of silica content in cobalt sulfide concentrate. Measuring range: 1%-25%.
YS/T 349.4-2010 history
- 2010 YS/T 349.4-2010 Methods for chemical analysis of cobalt sulfide concentrate-Part 4: Determination of silicon dioxide-Potassium silicofluoride capacity method
- 2009 YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate.Part 1:Determination of cobalt content.Potentiometric titration method
- 1970 YS/T 349-1994 Chemical analysis method of cobalt sulfur concentrate
YS/T 349.4-2010 Methods for chemical analysis of cobalt sulfide concentrate-Part 4: Determination of silicon dioxide-Potassium silicofluoride capacity method has been changed from YS/T 349-1994 Chemical analysis method of cobalt sulfur concentrate.
