Home / Standards / GB/T 12670-2008 GB/T 12670-2008 Active Polypropylene (PP) resin 聚丙烯(PP)树脂 Standard Type GBT ICS 83.080.20 CCS G32 Status 现行 Issue Date 2008-02-26 Implementation 2008-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A