Home / Standards / GB/T 33488.2-2017 GB/T 33488.2-2017 Active Test method of pressure equipments of thermoplastics welded for chemicals—Part 2: Visual examination 化工用塑料焊接制承压设备检验方法 第2部分：外观检测 Standard Type GBT ICS 71.120;59.100 CCS G94 Status 现行 Issue Date 2017-02-28 Implementation 2017-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A