JB/T 8063.6-2011
粉末冶金材料与制品化学分析方法.第6部分:铜基材料与制品中铅的测定(电解分离-EDTA滴定法)
Methods for chemical analysis of powder metallurgy materials and products.Part 6:The electrolytic separation-EDTA titrimetric method for the determination of lead in copper-based materials and products