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DIN EN 18213-2
District heating and district cooling pipes - Bonded single and twin pipe systems for directly buried hot and cold water networks - Part 2: Qualification testing of PE-Welder; German and English version prEN 18213-2:2025
DIN EN ISO 9606
Qualification testing of welders - Fusion welding (ISO/DIS 9606:2024); German and English version prEN ISO 9606:2024
ISO/DIS 9606
Qualification testing of welders - Fusion welding
prEN 18213-2
District heating and district cooling pipes - Bonded single and twin pipe systems for directly buried hot and cold water networks - Part 2: Qualification testing of PE-Welder
prEN ISO 9606
Qualification testing of welders - Fusion welding (ISO/DIS 9606:2024)
NA 075-05-02-01 AK
PPE for welding and their protection regarding UV-radiation
ISO/TC 44/SC 11/WG 4
Welder qualification
DIN EN IEC 62822-2
Electric welding equipment - Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 GHz) - Part 2: Arc welding equipment (IEC 62822-2:20xx); German version EN IEC 62822-2:20xx
