DIN Standards Committee Heating and Ventilation Technology and their Safety
EN ISO 15609-4
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 4: Laser beam welding (ISO 15609-4:2009)
Anforderung und Qualifizierung von Schweißverfahren für metallische Werkstoffe - Schweißanweisung - Teil 4: Laserstrahlschweißen (ISO 15609-4:2009)
Responsible national committee
NA 092-00-21 AA - Laser beam welding and allied processes (DVS AG V 9.2)
Responsible european committee
CEN/TC 121/SC 4 - Quality management in the field of welding