Home / Standards / GB/T 45475.2-2025 GB/T 45475.2-2025 Active Plastics—Poly(phenylene ether) (PPE) moulding and extrusion materials—Part 2: Preparation of test specimen and determination of properties 塑料 聚苯醚(PPE)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 2025-03-28 Implementation 2025-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A