platinum group
platinum group, Total:3 items.
The international standard classification for "platinum group" includes: Other products of non-ferrous metals .
The Chinese standard classification for "platinum group" includes: Precious metals and their alloys .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 45108-2024 Recycling materials for platinum group metals
- GB/T 23608-2009 Platinum groups metals waste classification and technology qualification
- GB/T 23608-2022 Recycled platinum groups metal raw materials
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