Home / Standards / GB/T 39490-2020 GB/T 39490-2020 Active Test method for liquid impingement erosion resistance of fiber-reinforced plastics—Rotating apparatus method 纤维增强塑料液体冲击抗侵蚀性试验方法 旋转装置法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A