YS/T 990.12-2014
Methods for chemical analysis of copper matte.Part 12:Determination of aluminum oxide content.Spectrophotometry of chromazurol S (English Version)

Standard No.

YS/T 990.12-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 990.12-2014

Scope

This part of YS/T 990 specifies the method for determining the aluminum oxide content in matte. This section applies to the determination of aluminum oxide content in matte. The measurement range is 0.20%~1.00%.

YS/T 990.12-2014 history

• 2014 YS/T 990.12-2014 Methods for chemical analysis of copper matte.Part 12:Determination of aluminum oxide content.Spectrophotometry of chromazurol S