DZ/T 0064.52-1993
Method for groundwater quality examination Pyridine-pyrazolone colorimetric method for determination of cyanide (English Version)

Standard No.

DZ/T 0064.52-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Geology

Status

Be replaced

Replace By

DZ/T 0064.52-2021

Latest

DZ/T 0064.52-2021

Scope

This standard specifies the method for the determination of cyanide by the pyridine-pyrazolone colorimetric method. This standard applies to the determination of cyanide in groundwater. The minimum detection volume is 0.1ug, and the determination range is 0.4~-16ug/L.

DZ/T 0064.52-1993 history

• 1970 DZ/T 0064.52-2021 Methods of Analytical Groundwater Quality Part 52: Determination of Cyanide Pyridine-Pyrazolone Spectrophotometric Method
• 1993 DZ/T 0064.52-1993 Method for groundwater quality examination Pyridine-pyrazolone colorimetric method for determination of cyanide