JB/T 8063.4-2011
粉末冶金材料與制品化學分析方法.第4部分:銅基材料與制品中銅的測定(碘化鉀-硫代硫酸鈉滴定法)
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