GB/T 6730.37-1986
AbolishedMethods for chemical analysis of iron ores--The 4-［(5-chloro-2-phridyl)azo］-1，3-diaminobenzene photometric method for the determination of cobalt content
铁矿石化学分析方法 4-［(5-氯-2-吡啶)偶氮］-1，3-二氨基苯光度法测定钴量
Application Summary AI generated
This standard specifies a photometric method using 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene (5-Cl-PADAB) for determining cobalt content in iron ores. It is applied in mining and mineral processing laboratories for chemical analysis of iron ore samples to quantify cobalt concentrations. The method is particularly relevant for quality control and resource evaluation in the iron ore industry.
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