Home / Standards / GB/T 40911.3-2021 GB/T 40911.3-2021 Active Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 3:Continuous cast sheets 塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第3部分:连续浇铸板材 Standard Type GBT ICS 83.140.10 CCS G33 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A