GB/T 10574.7-2017
錫鉛焊料化學(xué)分析方法 第7部分:銀量的測定 火焰原子吸收光譜法和硫氰酸鉀電位滴定法
Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration
GBT10574.7-2017, GB10574.7-2017