Home / Standards / GB/T 29042-2012 GB/T 29042-2012 Abolished Thresholds of rolling resistance for motor vehicle tyres 汽车轮胎滚动阻力限值 Standard Type GBT ICS 83.160.10 CCS G41 Status 废止 Issue Date 2012-12-31 Implementation 2013-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A