DIN ISO 24394:2021
航空航天应用焊接. 焊工和焊接操作人员的资格测试. 金属部件的熔焊(ISO 24394-2018, 更正版 2020-11)
Welding for aerospace applications - Qualification test for welders and welding operators - Fusion welding of metallic components (ISO 24394:2018, Corrected version 2020-11)