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AFNOR
AFNOR
NF EN ISO 377/A1
En Vigor
2025-08-13
Steel and steel products - Location and preparation of samples and test
pieces for mechanical testing - Amendment 1
AFNOR
AFNOR
NF EN 10217-3
Anulada
2019-08-31
Welded steel tubes for pressure purposes - Technical delivery conditions
- Part 3 : alloy fine grain steel tubes










