YS/T 990.8-2014
Methods for chemical analysis of copper matte.Part 8:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry、silver diethyldithiocarbamate spectrophotometry and potassium bromate titrimetry (English Version)

Standard No.

YS/T 990.8-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 990.8-2014

Scope

This part of YS/T 990 specifies the method for determination of arsenic content in matte. This section applies to the determination of arsenic content in matte. The measurement range of method 1 is 0.010%~0.20%; the measurement range of method 2 is 0.010%~0.20%; the measurement range of method 3 is 0.20%~5.00%.

YS/T 990.8-2014 history

• 2014 YS/T 990.8-2014 Methods for chemical analysis of copper matte.Part 8:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry、silver diethyldithiocarbamate spectrophotometry and potassium bromate titrimetry