YS/T 746.3-2010
無鉛錫基焊料化學分析方法.第3部分:銅含量的測定火焰原子吸收光譜法和硫代硫酸鈉滴定法
Methods for chemical analysis of tin-based lead-free solders- Part 3: Determination of copper content- Flame atomic absorption spectrometric method and sodium thiosulfate titrimetric method
YST746.3-2010, YS746.3-2010