T/CSTM 01140-2022 Determination of Manganese Content in NdFeB Alloy by Flame Atomic Absorption Spectrometry
T/CSTM 01140-2022 Determination of Manganese Content in NdFeB Alloy by Flame Atomic Absorption Spectrometry
Basic Information
Scope
Scope: This document specifies the determination of manganese content in neodymium-iron-boron alloys by flame atomic absorption spectrometry, including principles, reagents, instruments, sampling, analysis, result calculation, precision, and test reports. This document is applicable to the determination of manganese content in neodymium-iron-boron alloys with a mass fraction of 0.005% to 0.50%. Main technical content: This document specifies the determination of manganese content in neodymium-iron-boron alloys by flame atomic absorption spectrometry, including principles, reagents, instruments, sampling, analysis, result calculation, precision, and test reports. This document is applicable to the determination of manganese content in neodymium-iron-boron alloys with a mass fraction of 0.005% to 0.50%.