YS/T 349.2-2023
Methods for chemical analysis of cobalt concentrates— Part 2：Determination of copper content— Flame atomic absorption spectrometry and iodine titration method (English Version)

Standard No.

YS/T 349.2-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 349.2-2023

YS/T 349.2-2023 history

• 2023 YS/T 349.2-2023 Methods for chemical analysis of cobalt concentrates— Part 2：Determination of copper content— Flame atomic absorption spectrometry and iodine titration method
• 2010 YS/T 349.2-2010 Methods for chemical analysis of cobalt sulfide concentrate-Part 2: Determination of copper content-Flame atomic absorption spectrometry
• 2009 YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate.Part 1:Determination of cobalt content.Potentiometric titration method
• 1970 YS/T 349-1994 Chemical analysis method of cobalt sulfur concentrate