Home / Standards / GB/T 30707-2014 GB/T 30707-2014 Active Testing method on adhesion of fine ceramic coatings―Scratching 精细陶瓷涂层结合力试验方法 划痕法 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2014-03-27 Implementation 2014-12-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A