T/CSTM 01139-2022 Active Group standards

T/CSTM 01139-2022 The determination of tungsten iron and the content of arsenic and bismuth by hydride generation atomic fluorescence spectroscopy

Publish Date: 2022-12-14 Implement Date: 2023-03-14 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSTM 01139-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgy

ICS Name: Black metal comprehensive

Publish Date: 2022-12-14

Implement Date: 2023-03-14

Scope

Scope: This document specifies the determination of arsenic and bismuth in tungsten iron by atomic fluorescence spectrometry with hydride generation, including the principle, reagents, instruments, sampling and preparation, analysis, result calculation, allowable deviation, and test report. This document is applicable to the determination of the content of arsenic and bismuth in tungsten iron with a mass fraction of 0.001% to 0.200%. Main technical content: This document specifies the determination of the content of arsenic and bismuth in tungsten iron by atomic fluorescence spectrometry with hydride generation, including the principle, reagents, instruments, sampling and preparation, analysis, result calculation, allowable deviation, and test report. This document is applicable to the determination of the content of arsenic and bismuth in tungsten iron with a mass fraction of 0.001% to 0.200%.

Development Information

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