This standard specifies a method for the spectrophotometric determination of arsenic using silver diethyldithiocarbamate. This standard applies to the determination of arsenic in groundwater. The minimum detection volume of this method is 0.5ug. If a 200mL water sample is taken for measurement, the minimum detection concentration is 2.5ug/L, and the upper limit of detection is 50ug/L.
DZ/T 0064.10-1993 history
1970DZ/T 0064.10-2021 Analytical methods for groundwater quality - Part 10: Determination of arsenic content by silver diethyldithiocarbamate spectrophotometric method
1993DZ/T 0064.10-1993 Determination of Arsenic by Silver Diethyldithiocarbamate Spectrophotometric Method for Groundwater Quality