GBT1531-2009

GBT1531-2009, Total:4 items.

The international standard classification for "GBT1531-2009" includes: Copper products , Non-ferrous metal pipes .

The Chinese standard classification for "GBT1531-2009" includes: Heavy metals and their alloys .

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

• GB/T 1531-2020 Copper and copper alloy capillary tube
• GB/T 1531-2009 Capillary tube of copper and copper alloys
• GB/T 1531-1994 Capillary tube of copper and copper alloys

National Health Commission of the People's Republic of China

• GB/T 218-2009 Guidelines for Compilation of Occupational Disease Diagnostic Criteria (replacing GB/T 16854.1-1997)

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