Home / Standards / GB/T 2546.2-2022 GB/T 2546.2-2022 Active Plastics—Polypropylene(PP) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚丙烯(PP)模塑和挤出材料 第2部分:试样制备和性能测定 Standard Type GBT ICS 83.080.20 CCS G31 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A