Home / Standards / GB/T 15597.1-2024 GB/T 15597.1-2024 Active Plastics—Poly(methyl methacrylate)(PMMA) moulding and extrusion materials—Part 1:Designation system and basis for specifications 塑料 聚甲基丙烯酸甲酯(PMMA)模塑和挤出材料 第1部分:命名系统和分类基础 Standard Type GBT ICS 83.080.20 CCS G31 Status 现行 Issue Date 2024-06-29 Implementation 2025-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A