Home / Standards / GB/T 1844.1-2022 GB/T 1844.1-2022 Active Plastics—Symbols and abbreviated terms—Part 1:Basic polymers and their special characteristics 塑料 符号和缩略语 第1部分：基础聚合物及其特征性能 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A