钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量
Methods for chemical analysis of iron，steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content
1994-01-17
YS/T 953.6-2014
火法冶炼镍基体料化学分析方法 第6部分：钴量的测定 5-Cl-PADAB分光光度法和火焰原子吸收光谱法
Methods for chemical analysis of fire smelting nickel substrate material—Part 6:Determination of cobalt content—5-Cl-PADAB spectrophotometric method and flame atomic absorption spectrometric method