Home / Standards / GB/T 38529-2020 GB/T 38529-2020 Active Requirements of concentration limits for restricted substances in tyres 轮胎中限用物质的限量要求 Standard Type GBT ICS 83.160.10 CCS G41 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A