YS/T 715.4-2009
Methods for chemical analysis of selenium dioxide.Part 4:Determination of burning residue.Gravimetric analysis (English Version)

Standard No.

YS/T 715.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 715.4-2009

Scope

This part of YS/T 715 specifies the method for determining the content of ignition residue in selenium dioxide. This section applies to the determination of the amount of ignition residue in selenium dioxide. When using this standard to measure the ignition residue, the mass of the ignition residue calculated based on the sampling amount and specification value shall not be less than 1 mg, and its measurement range is: 0.05%-0.25%.

YS/T 715.4-2009 history

• 2009 YS/T 715.4-2009 Methods for chemical analysis of selenium dioxide.Part 4:Determination of burning residue.Gravimetric analysis