This standard specifies the method for the determination of bromine using bromophenol red spectrophotometry. This standard is applicable to the determination of bromide ion content in groundwater. The minimum detection volume of this method is 1.Oug. The optimal concentration range for determination is 0.1~2mg/L.
DZ/T 0064.46-1993 history
1970DZ/T 0064.46-2021 Methods of Analytical Groundwater Quality Part 46: Determination of Bromide Spectrophotometric Method with Bromophenol Red
1993DZ/T 0064.46-1993 Determination of Bromide by Phenol Red Colorimetric Method for Groundwater Quality Examination