Home / Standards / GB/T 20860-2007 GB/T 20860-2007 Active Packaging - Sacks made from thermoplastic flexible film - Tear propagation on edge folds 包装 热塑性软质薄膜袋 折边处撕裂扩展试验方法 Standard Type GBT ICS 55.020 CCS A83 Status 现行 Issue Date 2007-03-21 Implementation 2007-09-01 Responsible Dept 国家标准委 Drafting Unit N/A