T/CSTM 01145-2022 Determination of nickel content in zinc and zinc alloys by extraction separation-flame atomic absorption spectrometry
T/CSTM 01145-2022 Determination of nickel content in zinc and zinc alloys by extraction separation-flame atomic absorption spectrometry
Basic Information
Scope
Scope: This document specifies the determination of nickel content in metallic zinc and zinc alloys by extraction-separation-flame atomic absorption spectrometry, including principles, reagents, instruments, sampling and preparation, analysis, result calculation, allowable deviations, and test reports. This document is applicable to the determination of nickel content in metallic zinc and zinc alloys ranging from 0.00003% to 0.010%. Main technical content: This document specifies the determination of nickel content in metallic zinc and zinc alloys by extraction-separation-flame atomic absorption spectrometry, including principles, reagents, instruments, sampling and preparation, analysis, result calculation, allowable deviations, and test reports. This document is applicable to the determination of nickel content in metallic zinc and zinc alloys ranging from 0.00003% to 0.010%.