JB/T 8063.4-2011
粉末冶金材料与制品化学分析方法.第4部分:铜基材料与制品中铜的测定(碘化钾-硫代硫酸钠滴定法)
Methods for chemical analysis of powder metallurgy materials and products.Part 4:The potassium iodide-sodium thiosulfate titrimetric method for the determination of copper in copper-based materials and products
JBT8063.4-2011, JB8063.4-2011