铌铁化学分析方法 硫氰酸盐光度法测定钨量
Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content

1983-05-02

硅铁化学分析方法 高碘酸钾光度法测定锰量
Methods for chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content

1988-09-20

硼铁化学分析方法 锑磷钼蓝光度法测定磷量
Methods for chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content

1988-09-20

高温合金化学分析方法 第32部分：硫氰酸盐吸光光度法测定钨含量
Methods for chemical analysis of superalloys-Part 32:Determination of tungsten content by thiocyanate photometric method

2008-03-17

钨化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法
Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry

2012-12-31

钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量
Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content

1989-03-31