T/CSTM 01138-2022 Active Group standards

T/CSTM 01138-2022 Determination of tungsten and calcium content by flame atomic absorption spectrometry

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

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/CSTM 01138-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgy

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2022-12-14

Implement Date: 2023-03-14

Scope

Scope: This document specifies the determination of calcium content in tungsten by flame atomic absorption spectrometry, including principles, reagents, instruments, sampling, analysis, result calculation, allowable deviations, and test reports. This document is applicable to the determination of calcium content in tungsten powder, tungsten rods, and tungsten trioxide with a mass fraction of 0.0007% to 0.03%. Main technical content: This document specifies the determination of calcium content in tungsten by flame atomic absorption spectrometry, including principles, reagents, instruments, sampling, analysis, result calculation, allowable deviations, and test reports. This document is applicable to the determination of calcium content in tungsten powder, tungsten rods, and tungsten trioxide with a mass fraction of 0.0007% to 0.03%.