Home / Standards / GB/T 18845-2002 GB/T 18845-2002 Abolished Abrasive grains--Test-sieving machines 磨料 筛分试验机 Standard Type GBT ICS 25.100.70 CCS J43 Status 废止 Issue Date 2002-09-13 Implementation 2003-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A