Home / Standards / GB/T 27740-2011 GB/T 27740-2011 Active Cast polypropylene(CPP) film 流延聚丙烯(CPP)薄膜 Standard Type GBT ICS 83.140.10 CCS G33 Status 现行 Issue Date 2011-12-30 Implementation 2012-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会