GB/T 8220.4-1998 Methods for chemical analysis of bismuth--Determination of silver content--Flame atomic absorption spectrophotometric method (English Version)
This standard specifies the method for the determination of silver content in bismuth. This standard applies to the determination of the amount of silver in bismuth. Measuring range: 0.002% to 0.030%.
GB/T 8220.4-1998 history
1998GB/T 8220.4-1998 Methods for chemical analysis of bismuth--Determination of silver content--Flame atomic absorption spectrophotometric method
0000 GB/T 8220.4-1987
GB/T 8220.4-1998 Methods for chemical analysis of bismuth--Determination of silver content--Flame atomic absorption spectrophotometric method was changed to YS/T 536.4-2006 Methods of chemical analysis of bismuth - Determination of silver content by flame atomic absorption spectrometry.