China 'GB/T 20931.12-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20931.12-2025
Chemical Analysis Methods for Lithium - Part 12: Determination of Impurity Element Content - Inductively Coupled Plasma Atomic Emission Spectrometry 锂化学分析方法-第12部分:杂质元素含量的测定-电感耦合等离子体原子发射光谱法
Issued Date:2025/2/28
Implemented Date:2025/9/1
Issued by:
The Standardization Administration of the People's Republic of China