GB/T 6730.30-1986
AbolishedMethods for chemical analysis of iron ores--The diphenyl carbazide photometric method for thedetermination of chromium content
铁矿石化学分析方法 二苯基碳酰二肼光度法测定铬量
Application Summary AI generated
This standard specifies a photometric method using diphenyl carbazide for determining chromium content in iron ores. It is applied in mining and metallurgical laboratories for quality control and chemical analysis of iron ore samples. The method is used to ensure chromium levels meet specifications for steelmaking and other industrial processes.
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