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DIN EN ISO 14732
Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2025); German version EN ISO 14732:2025
DIN 18229-2
Welding of ETFE foils for building applications - Part 2: Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of ETFE foils