Home / Standards / GB/T 11548-1989 GB/T 11548-1989 Active Standard test method for impact resistance of rigid plastic sheeting by means of a tup (falling weight) 硬质塑料板材耐冲击性能试验方法 (落锤法) Standard Type GBT ICS 83.080 CCS G32 Status 现行 Issue Date 1989-07-19 Implementation 1990-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A