YS/T 990.4-2014
Methods for chemical analysis of copper matte.Part 4:Determination of bismuth content.Atomic absorption spectrometry (English Version)

Standard No.

YS/T 990.4-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 990.4-2014

Scope

This part of YS/T 990 specifies the method for determining the amount of bismuth in matte. This section applies to the determination of bismuth content in matte. The measurement range is 0.10%~0.50%.

YS/T 990.4-2014 history

• 2014 YS/T 990.4-2014 Methods for chemical analysis of copper matte.Part 4:Determination of bismuth content.Atomic absorption spectrometry