This standard specifies the requirements,testing methods,inspection rules,packaging,marking,transportation,storage and quality certificate of praseodymium-neodymium oxides.
This standard is applicable to praseodymium-neodymium oxide extracted from rare earth ore and the manufacturing scraps of neodynium iron boron,and it is used for preparing praseodymium-neodymium metal by electrolysis method,and additives,such as glass and ceramics etc.
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