YS/T 248.9-2007 Methods for chemical analysis of crude lead.Determination of bismuth content.Flame atomic absorption spectrometric method (English Version)
This section specifies the method for determination of bismuth content in crude lead. This section applies to the determination of bismuth content in crude lead. Measuring range: 0.05% ~ 4.0%.
YS/T 248.9-2007 history
2007YS/T 248.9-2007 Methods for chemical analysis of crude lead.Determination of bismuth content.Flame atomic absorption spectrometric method
1970YS/T 248.9-1985 Crude lead chemical analysis methods atomic absorption spectrophotometry determination of silver content