Home / Standards / GB/T 39639-2020 GB/T 39639-2020 Active Test methods of dynamic adhesive properties for dipped cords 浸胶帘线、线绳动态粘合性能试验方法 Standard Type GBT ICS 83.140.99 CCS G47 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A