GB/T 7467-1987
ActiveWater quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric method
水质 六价铬的测定 二苯碳酰二肼分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method using 1,5-diphenylcarbohydrazide to determine hexavalent chromium (Cr(VI)) in water samples. It is applied in environmental monitoring and water quality testing laboratories to measure Cr(VI) concentrations in surface water, groundwater, industrial wastewater, and drinking water. The method is used for regulatory compliance and pollution control assessments.
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