Home / Standards / GB/T 37881-2019 GB/T 37881-2019 Active Plastics-Long glass fiber reinforced polypropylene(PP) compound for automotive 塑料 汽车用长玻璃纤维增强聚丙烯(PP)专用料 Standard Type GBT ICS 83.080.20 CCS G32 Status 现行 Issue Date 2019-08-30 Implementation 2020-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A