Home / Standards / GB/T 2484-2018 GB/T 2484-2018 Abolished Bonded abrasive products—General requirements 固结磨具 一般要求 Standard Type GBT ICS 25.100.70 CCS J43 Status 废止 Issue Date 2018-09-17 Implementation 2019-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A