GB/T 4324.15-2008
Methods for chemical analysis of tungsten.Determination of magnesium content.The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry (English Version)

Standard No.

GB/T 4324.15-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 4324.15-2008

Replace

GB/T 4324.16-1984 GB/T 4324.15-1984

Scope

This method specifies the determination method of magnesium content in tungsten powder, tungsten bar, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium metatungstate and ammonium paratungstate. This method is applicable to the determination of magnesium content in tungsten powder, tungsten bar, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium metatungstate and ammonium paratungstate. Measuring range: 0.0003% to 0.050%.

GB/T 4324.15-2008 history

• 2008 GB/T 4324.15-2008 Methods for chemical analysis of tungsten.Determination of magnesium content.The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
• 1984 GB/T 4324.15-1984 Methods for chemical analysis of tungsten--The chlorophosphonazo I photometric method for the determination of magnesium content

GB/T 4324.15-2008 Methods for chemical analysis of tungsten.Determination of magnesium content.The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry has been changed from GB/T 4324.16-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of magnesium content.

GB/T 4324.15-2008 -All Parts