- Standard No.
- YS/T 509.7-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
-
YS/T 509.7-2008
- Replace
-
YS/T 509.8-2006
- Scope
- This section specifies the method for determination of beryllium oxide content in spodumene and lepidolite concentrates. This section is applicable to the determination of beryllium oxide content in spodumene and lepidolite concentrates. Measuring range: 0.01% ~ 1.00%.
YS/T 509.7-2008 history
- 2008 YS/T 509.6-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of phosphorus pentoxide content.The molybdenum blue photometric method
- 1983 YS/T 509.7-2006 Method for chemical analysis of spodumene and lepidolite concentrates Molybdenum blue photometric method for determination of phosphorus pentoxide
YS/T 509.7-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of beryllium oxide content.Chromazurol S and cetyltrimethyl ammonium bromide spectrophotometric method has been changed from YS/T 509.8-2006 Chemical analysis method of spodumene and lepidolite concentrate Determination of beryllium oxide content by chrome azure S-CTMAB spectrophotometry.