GB/T 6730.48-2021
ActiveIron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method using dithiodiantipyryl methane to determine bismuth content in iron ores. It is applied in the mining and metallurgical industries for quality control and chemical analysis of iron ore products, particularly during ore processing and trade. The method is used in testing laboratories to ensure bismuth levels meet specified limits for downstream steelmaking and environmental compliance.
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