Home / Standards / GB/T 18743.1-2022 GB/T 18743.1-2022 Active Thermoplastics pipes—Determination of pendulum impact strength by the Charpy method—Part 1:General test method 热塑性塑料管材 简支梁冲击强度的测定 第1部分：通用试验方法 Standard Type GBT ICS 83.140.30 CCS G 33 Status 现行 Issue Date 2022-04-15 Implementation 2022-11-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A