This standard specifies the method for the determination of sulfate radicals by turbidimetric method. This standard applies to the determination of sulfate in groundwater. The minimum detection amount is 0.5mg sulfate, and the optimal measurement range is 1~20mg/L.
DZ/T 0064.65-1993 history
1970DZ/T 0064.65-2021 Methods of Analysis of Groundwater Quality Part 65: Determination of Sulfate by Turbidimetric Method
1993DZ/T 0064.65-1993 Groundwater Quality Examination Method Turbidimetric Determination of Sulfate