Home / Standards / GB/T 33488.5-2024 GB/T 33488.5-2024 Active Test method of pressure equipments of thermoplastics welded for chemicals—Part 5:Time of flight diffraction 化工用塑料焊接制承压设备检验方法 第5部分:衍射时差法超声检测 Standard Type GBT ICS 71.120;19.100 CCS G94 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A