Home / Standards / GB/T 16925-1997 GB/T 16925-1997 Active Test method for abrasion resistance of concrete and its products(Ball bearing method) 混凝土及其制品耐磨性试验方法 (滚珠轴承法) Standard Type GBT ICS 91.100.30 CCS Q10 Status 现行 Issue Date 1997-07-28 Implementation 1998-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A