Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
基本信息
标准号:
GB/T 223.12-1991
名称:
钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量
英文名称:
Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content