Development Trend of Rare Earth Standardion Work


Ma Jie, Lin Jirong, Zhao Fei, Zhang Xiuyan (Baotou Research Institute of Rare Earth Applied Technologies, Baotou 014010, China)


<正> Rare earth standardization was developed along with rare earth industry. In recent decades, great advances have been made in China rare earth industry. This paper describes the status of rare earth standardization, problems existed and ways to perfect. Now the number of Chinese Rare Earth Standards has increased to 232 with expanding of the categories and covering scope of rare earth products. But the present standard system cannot be completely suited with rare earth production and trade, and not keep pace with the advance of technology. Standards are important rules in world trade and must be acted on.


standard; develop the trend; rare earths


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