Home / Standards / GB/T 2412-2008 GB/T 2412-2008 Active Plastics - Polypropylene(PP) and propylene copolymer thermoplastics - Determination of isotactic index 塑料 聚丙烯(PP)和丙烯共聚物热塑性塑料等规指数的测定 Standard Type GBT ICS 83.080.20 CCS G31 Status 现行 Issue Date 2008-06-19 Implementation 2009-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A