YS/T 239.3-2010
Methods for chemical analysis of antimony trisulfide- Part 3:Determination of free sulfur content-Burning and sodium hydroxide titration method (English Version)

Standard No.

YS/T 239.3-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 239.3-2010

Replace

YS/T 239.3-1994

Scope

This part of YS/T 239 specifies the method for determination of free sulfur in antimony trisulfide. This section applies to the determination of free sulfur in antimony trisulfide. Measuring range: free sulfur mass fraction 0.005 0%-0.20%.

YS/T 239.3-2010 history

• 2010 YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide- Part 3:Determination of free sulfur content-Burning and sodium hydroxide titration method
• 1970 YS/T 239.3-1994 Antimony trisulfide chemical analysis method for determination of free sulfur by combustion iodometric method