Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
STANDARD published on 1.8.2021
Designation standards: TNI CEN ISO/TR 20172
Classification mark: 050100
Catalog number: 133069
Publication date standards: 1.8.2021
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards TNI - Slovak