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High-purity praseodymium trioxide

High-purity praseodymium trioxide, Total:22 items.

The international standard classification for "High-purity praseodymium trioxide" includes: Semiconducting materials , Other products of non-ferrous metals , Oxides , Products of non-ferrous metals , Gases for industrial application , Inorganic chemicals , Other non-ferrous metals and their alloys .

The Chinese standard classification for "High-purity praseodymium trioxide" includes: Heavy metals and their alloys , Oxide and elementary substance , Rare scattered metals and their alloys , Industrial gas and chemical gas , Rare refractory metals and their compounds , Rare metals and their alloys .


Professional Standard - Non-ferrous Metal

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

工业和信息化部

国家市场监督管理总局、中国国家标准化管理委员会

Hebei Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China