General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 29094-2012
Scope
This standard specifies the basic principles and methods for the state representation of copper and copper alloys. This standard is applicable to copper and copper alloy products,
GB/T 29094-2012 history
2012GB/T 29094-2012 Temper designations for copper and copper alloys