T/CSTM 01139-2022
Tungsten iron—Determination of arsenic and antimony content—Hydride generation-atomic fluorescence spectrometry (English Version)

Standard No.

T/CSTM 01139-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/CSTM 01139-2022

Scope

This document specifies the determination of arsenic and bismuth content in ferrotungsten by hydride generation atomic fluorescence spectrometry, including principles, reagents, instruments, sample preparation, analysis, result calculation, tolerances, and test reports. This document is applicable to the determination of arsenic and bismuth content in ferrotungsten with a mass fraction of 0.001% to 0.200%.

T/CSTM 01139-2022 history

• 2022 T/CSTM 01139-2022 Tungsten iron—Determination of arsenic and antimony content—Hydride generation-atomic fluorescence spectrometry