NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

DIN EN 12079-2 [Withdrawn] references following documents:

Document number Edition Title
EN ISO 15613 2004-06 Specification and qualification of welding procedure for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004) More 
EN 10204 2004-10 Metallic products - Types of inspection documents More