YS/T 226.12-2009
Methods for chemical analysis of selenium.Part 12:Determination of selenium content.Sodium thiosulphate titrimetric method (English Version)

Standard No.

YS/T 226.12-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 226.12-2009

Replace

YS/T 226.15-1994

Scope

This part of YS/T 226 specifies the method for determining the amount of selenium in selenium. This section applies to the determination of selenium content in selenium. Measuring range: 98.0%-99.0%.

YS/T 226.12-2009 history

• 2009 YS/T 226.11-2009 Methods for chemical analysis of selenium.Part 11:Determination of lead content.Flame atomic absorption spectrometry
• 1970 YS/T 226.12-1994 Determination of lead content in selenium (oscillopolarographic method)

YS/T 226.12-2009 Methods for chemical analysis of selenium.Part 12:Determination of selenium content.Sodium thiosulphate titrimetric method has been changed from YS/T 226.15-1994 Determination of selenium content in selenium (sodium thiosulfate volumetric method).