Home / Standards / GB/T 2484-2023 GB/T 2484-2023 Active Bonded abrasive products—Shape types, designation and marking 固结磨具 形状类型、标记和标志 Standard Type GBT ICS 25.100.70 CCS J43 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A