Home / Standards / GB/T 27683-2023 GB/T 27683-2023 Active Specifications for recovery of cutting filings of copper and copper alloy 铜及铜合金切削屑料及其回收规范 Standard Type GBT ICS 77.150.30 CCS H62 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A