DZ/T 0064.17-1993
Determination of Chromium by Spectrophotometry with Diphenylcarbazide (English Version)

Standard No.

DZ/T 0064.17-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Geology

Status

Be replaced

Replace By

DZ/T 0064.17-2021

Latest

DZ/T 0064.17-2021

Scope

This standard specifies the method for the spectrophotometric determination of chromium using diphenylcarbazide. This standard is applicable to the determination of total chromium and hexavalent chromium in groundwater. The minimum detection amount is 0.2ug. The optimal detection range is 0.004~0.08mg/L.

DZ/T 0064.17-1993 history

• 1970 DZ/T 0064.17-2021 Analytical methods of groundwater quality - Part 17: Determination of total chromium and hexavalent chromium by diphenylcarbazide spectrophotometric method
• 1993 DZ/T 0064.17-1993 Determination of Chromium by Spectrophotometry with Diphenylcarbazide