This standard specifies the method for the determination of chloride ions by silver titration. This standard applies to the determination of chloride ions in groundwater. The measurement range is 3~400mg/L. If the chloride ion content is greater than 400 mg/L, take less water sample and dilute it to 5OmL with distilled water before measuring.
DZ/T 0064.50-1993 history
1970DZ/T 0064.50-2021 Analytical methods of groundwater quality - Part 50: Determination of chloride by argentometric titration