Home / Standards / GB/T 34849-2017 GB/T 34849-2017 Active Biaxially oriented polystyrene heat shrinkable film 双向拉伸聚苯乙烯热收缩薄膜 Standard Type GBT ICS 83.140.10 CCS G31 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A