YS/T 254.2-2011
Methods for chemical analysis of beryllium concentrate and beryl.Part 2:Determination of ferric oxide content.EDTA titrimetry and sulfosalicylic acid spectrophotometry (English Version)
- Standard No.
- YS/T 254.2-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 254.2-2011
- Replace
- YS/T 254.2-1994
- Scope
- This part of YS/T 254 specifies the method for determination of ferric oxide content in beryllium concentrate and beryl. This section is applicable to the determination of iron oxide in beryllium concentrate and beryl. The determination range of method one is >3.00% ~ 10.00%; the determination range of method two is 0.50% ~ 3.00%.
YS/T 254.2-2011 history
- 2011 YS/T 254.2-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 2:Determination of ferric oxide content.EDTA titrimetry and sulfosalicylic acid spectrophotometry
- 1970 YS/T 254.2-1994 Methods for chemical analysis of beryllium concentrates-beryl The EDTA volumetric method for the determination of ferric sesquioxide content
