DZ/T 0064.4-1993
Determination of Chromaticity in Groundwater Quality Inspection Method (English Version)

Standard No.

DZ/T 0064.4-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Geology

Status

Be replaced

Replace By

DZ/T 0064.4-2021

Latest

DZ/T 0064.4-2021

Scope

This standard specifies the platinum-cobalt colorimetric method for testing the color of groundwater. This standard applies to the determination of color in groundwater. The minimum detection color is 5 degrees, and the measurement range is 5~50 degrees.

DZ/T 0064.4-1993 history

• 1970 DZ/T 0064.4-2021 Analytical methods of groundwater quality - Part 4: Determination of chromaticity Platinum-cobalt standard colorimetric method
• 1993 DZ/T 0064.4-1993 Determination of Chromaticity in Groundwater Quality Inspection Method