DZ/T 0064.67-1993
Groundwater quality testing method Determination of sulfide by p-aminodimethylaniline colorimetric method (English Version)

Standard No.

DZ/T 0064.67-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Geology

Status

Be replaced

Replace By

DZ/T 0064.67-2021

Latest

DZ/T 0064.67-2021

Scope

This standard specifies the method for the colorimetric determination of sulfides using p-aminodimethylaniline. This standard is applicable to the determination of sulfide content in groundwater. The measurement results are expressed in sulfide ions. The minimum detection amount is 2.5ug. Take 25mL water sample for measurement. The optimal detection range is 0.05~1.5mg/L.

DZ/T 0064.67-1993 history

• 1970 DZ/T 0064.67-2021 Methods of analysis of groundwater quality - Part 67: Determination of sulfides by p-aminodimethylaniline spectrophotometric method
• 1993 DZ/T 0064.67-1993 Groundwater quality testing method Determination of sulfide by p-aminodimethylaniline colorimetric method