YS/T 990.2-2014
Methods for chemical analysis of copper matte.Part 2:Determination of gold and silver contents.Atomic absorption spectrmetry and fire assay method (English Version)

Standard No.

YS/T 990.2-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 990.2-2014

Scope

This part of YS/T 990 specifies the method for determination of silver content in matte. This section applies to the determination of silver content in matte. The measurement range of method 1 is Ag 20.0 g/t~500.0 g/t; the measurement range of method 2 is Au 1.00 g/t~50.00 g/t; Ag 50.0 g/t~3 700.0 g/t.

YS/T 990.2-2014 history

• 2014 YS/T 990.2-2014 Methods for chemical analysis of copper matte.Part 2:Determination of gold and silver contents.Atomic absorption spectrmetry and fire assay method