YS/T 254.5-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 5:Determination of fluorine content.Ion selective electrode method (English Version)
This part of YS/T 254 specifies the method for determining the fluorine content in beryllium concentrate and beryl. This section is applicable to the determination of fluorine in beryllium concentrate and beryl. The measurement range is 0.050%~5.00%.
YS/T 254.5-2011 history
2011YS/T 254.5-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 5:Determination of fluorine content.Ion selective electrode method
1970YS/T 254.5-1994 Methods for chemical analysis of beryllium concentrates-beryl The ion selective electrode method for the determination of fluorine content