YS/T 226.4-2009
Methods for chemical analysis of selenium.Part 4:Determination of mercury content.Dithizone-carbon tetrachloride titrated colorimetric-method (English Version)
- Standard No.
- YS/T 226.4-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 226.4-2009
- Replace
- YS/T 226.5-1994
- Scope
- This part of YS/T 226 specifies the method for determining the amount of mercury in selenium. This section applies to the determination of mercury content in selenium. Measuring range: 0.0005%-0.04%.
YS/T 226.4-2009 history
- 2009 YS/T 226.3-2009 Methods for chemical analysis of selenium.Part 3:Determination of aluminum content.Chrome azurol S-cetyl trimethyl ammonium bromide absorption photometric method
- 1970 YS/T 226.4-1994 Determination of the amount of aluminum in selenium (Chromazurin S-bromocetylpyridinium absorptiometry)
YS/T 226.4-2009 Methods for chemical analysis of selenium.Part 4:Determination of mercury content.Dithizone-carbon tetrachloride titrated colorimetric-method has been changed from YS/T 226.5-1994 Determination of Mercury in Selenium.
