GB/T 223.57-1987
AbolishedMethods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content
钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量
Application Summary AI generated
This standard specifies the extraction-absorption catalytic polarographic method for determining cadmium content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing trace amounts of cadmium in ferrous materials. The method is particularly relevant for ensuring compliance with material specifications in steelmaking and alloy production.
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