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TNI CEN ISO/TR 20172 (050100)

Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)

STANDARD published on 1.8.2021

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The information about the standard:

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