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  2. Standards for GBT5239

GBT5239

GBT5239, Total:3 items.

The international standard classification for "GBT5239" includes: Oxides , Other non-ferrous metals and their alloys .

The Chinese standard classification for "GBT5239" includes: Rare metals and their alloys .

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

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