Home / Standards / GB/T 28117-2011 GB/T 28117-2011 Active Multi-layer co-extrusion films and pouches for food packaging 食品包装用多层共挤膜、袋 Standard Type GBT ICS 83.140.10 CCS G32 Status 现行 Issue Date 2011-12-30 Implementation 2012-08-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会