DIN EN ISO 17635:2023-12
焊缝无损检测-金属材料通用规则(ISO/DIS 17635:2023);德语和英语版本 prEN ISO 17635:2023
Non-destructive testing of welds - General rules for metallic materials (ISO/DIS 17635:2023); German and English version prEN ISO 17635:2023 / Note: Date of issue 2023-11-17*Intended as replacement for DIN EN ISO 17635 (2017-04).