GB/T 26019-2010
Methods for chemical analysis of high impurity tungsten mineral.Determination of tungsten trioxide content.Twice separation and igniting gravimetric method (English Version)

Standard No.

GB/T 26019-2010

Language

Chinese, Available in English version

Release Date

2011

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 26019-2010

Scope

This standard specifies the determination of the amount of tungsten trioxide in high-impurity tungsten ore. This standard is applicable to the determination of tungsten trioxide in tungsten ores with phosphorus content less than 2%, titanium content less than 1%, and tin content less than 2%. The determination range of tungsten trioxide: more than 20%.

GB/T 26019-2010 history

• 2011 GB/T 26019-2010 Methods for chemical analysis of high impurity tungsten mineral.Determination of tungsten trioxide content.Twice separation and igniting gravimetric method