GB/T 7492-1987
ActiveWater quality--Determination ofBHC and DDT--Gas chromatography
水质 六六六、滴滴涕的测定 气相色谱法
Application Summary AI generated
This standard specifies the gas chromatography method for determining the concentrations of BHC (benzene hexachloride) and DDT (dichlorodiphenyltrichloroethane) in water samples. It is applied in environmental monitoring and water quality assessment contexts, such as testing surface water, groundwater, and wastewater for residual pesticide contamination. The standard ensures accurate quantification of these persistent organic pollutants to evaluate ecological and human health risks.
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