DIN Standards Committee Welding and allied processes
ISO 3834-4
Quality requirements for welding - Fusion welding of metallic materials - Part 4: Elementary quality requirements
Schweißtechnische Qualitätsanforderungen - Schmelzschweißen metallischer Werkstoffe - Teil 4: Elementar-Qualitätsanforderungen
Responsible national committee
NA 092-00-04 AA - Quality assurance of welding (DVS AG Q 2)
Responsible international committee
ISO/TC 44/SC 10 - Quality management in the field of welding