Home / Standards / GB/T 23536-2009 GB/T 23536-2009 Abolished Superabrasive - Types of synthetic diamond 超硬磨料 人造金刚石品种 Standard Type GBT ICS 25.100.70 CCS J43 Status 废止 Issue Date 2009-04-23 Implementation 2009-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会