YS/T 990.14-2014
Methods for chemical analysis of copper matte.Part 14:Determination of zinc content.Atomic absorption spectrmetry and Na₂EDTA titration methods (English Version)

Standard No.

YS/T 990.14-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 990.14-2014

Scope

This part of YS/T 990 specifies the method for determination of zinc content in matte. This section applies to the determination of zinc content in matte. The measurement range of method 1 is 0.20%~2.00%; the measurement range of method 2 is 2.00%~6.00%.

YS/T 990.14-2014 history

• 2014 YS/T 990.14-2014 Methods for chemical analysis of copper matte.Part 14:Determination of zinc content.Atomic absorption spectrmetry and Na<下标2>EDTA titration methods