Home / Standards / GB/T 21910-2017 GB/T 21910-2017 Active Method for measuring relative wet grip performance of passenger car tyres 轿车轮胎湿路面相对抓着性能试验方法 Standard Type GBT ICS 83.160.10 CCS G41 Status 现行 Issue Date 2017-12-29 Implementation 2018-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A