T/CSTM 01144-2022 Determination of Cobalt Content in Zinc and Zinc Alloys by Extraction and Flame Atomic Absorption Spectrometry
T/CSTM 01144-2022 Determination of Cobalt Content in Zinc and Zinc Alloys by Extraction and Flame Atomic Absorption Spectrometry
Basic Information
Scope
Scope: This document specifies the determination of cobalt content in metallic zinc and zinc alloys by extraction and separation-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 cobalt content in metallic zinc and zinc alloys ranging from 0.00005% to 0.020%. Main technical content: This document specifies the determination of cobalt content in metallic zinc and zinc alloys by extraction and separation-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 cobalt content in metallic zinc and zinc alloys ranging from 0.00005% to 0.020%.