Home / Standards / GB/T 6594.2-2025 GB/T 6594.2-2025 Active Plastics—Polystyrene(PS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚苯乙烯(PS)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 2025-01-24 Implementation 2025-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A