YS/T 254.4-2011
Methods for chemical analysis of beryllium concentrate and beryl.Part 4:Determination of lithium oxide contents.Flame atomic absorption spectrometry (English Version)

Standard No.

YS/T 254.4-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 254.4-2011

Replace

YS/T 254.4-1994

Scope

This part of YS/T 254 specifies the method for determination of lithium oxide content in beryllium concentrate and beryl. This section is applicable to the determination of lithium oxide in beryllium concentrate and beryl. The measurement range is 0.050%~2.00%.

YS/T 254.4-2011 history

• 2011 YS/T 254.4-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 4:Determination of lithium oxide contents.Flame atomic absorption spectrometry
• 1970 YS/T 254.4-1994 Methods for chemical analysis of beryllium concentrates-beryl The atomic absorption spectrophotometric method for determination of lithium oxide content