YS/T 445.12-2019
Methods for chemical analysis of silver concentrates Part 12: Determination of chromium content diphenylcarbazide photometric method (English Version)

Standard No.

YS/T 445.12-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

工业和信息化部

Latest

YS/T 445.12-2019

YS/T 445.12-2019 history

• 2019 YS/T 445.12-2019 Methods for chemical analysis of silver concentrates Part 12: Determination of chromium content diphenylcarbazide photometric method