Home / Standards / GB/T 5246-2023 GB/T 5246-2023 Active Electrolytic copper powder 电解铜粉 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