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AFNOR
NF EN 598+A1
En Vigor
2009-08-01
Ductile iron pipes, fittings, accessories and their joints for sewerage
applications - Requirements and test methods
AFNOR
AFNOR
AFNOR
NF EN 13757-1
En Vigor
2021-12-01
Communication systems for meters - Part 1 : data exchange









