GB/T 23943-2009
ActiveInorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
Application Summary AI generated
This standard specifies the 1,5-diphenylcarbohydrazide spectrophotometric method for determining hexavalent chromium content in inorganic chemical products. It is applied in industrial quality control and testing laboratories to analyze raw materials, intermediates, and finished inorganic chemicals, ensuring compliance with safety and environmental regulations regarding toxic chromium(VI) levels.
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