GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate.Part 4:Determination of lead content.Flame atomic absorption spectrometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 23278.4-2009
Scope
This part of GB/T 23278 specifies the determination method for lead content in sodium stannate. This part is applicable to the determination of lead content in sodium stannate, and the determination range is 0.0010% to 0.0030%.
GB/T 23278.4-2009 history
2009GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate.Part 4:Determination of lead content.Flame atomic absorption spectrometry