Home / Standards / GB/T 44575-2024 GB/T 44575-2024 Active Extruded sheets of impact-modified polystyrene (PS-I)—Requirements and test methods 抗冲击聚苯乙烯(PS-I)挤出片材 要求和试验方法 Standard Type GBT ICS 83.140.10 CCS Y 28 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A