YS/T 239.5-2010
Methods for chemical analysis of antimony trisulfide- Part 5:Determination of arsenic content-Arsenic molybdenum blue spectrophotometric method (English Version)

Standard No.

YS/T 239.5-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 239.5-2010

Scope

This part of YS/T 239 specifies the method for determination of arsenic content in antimony trisulfide. This section applies to the determination of arsenic content in antimony trisulfide. Determination range: arsenic mass fraction 0.010%-0.25%.

YS/T 239.5-2010 history

• 2010 YS/T 239.5-2010 Methods for chemical analysis of antimony trisulfide- Part 5:Determination of arsenic content-Arsenic molybdenum blue spectrophotometric method
• 1970 YS/T 239.5-1994 Determination of insoluble matter in hydrochloric acid by gravimetric method for chemical analysis of antimony trisulfide