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AFNOR

NF EN ISO 23157
En Vigor
2022-10-12
Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
AFNOR

NF EN 15663/IN2
En Vigor
2024-12-18
Railway applications - Vehicle reference masses
AFNOR

NF EN 17817
En Vigor
2023-12-20
Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)
AFNOR

NF R22-601
En Vigor
1945-03-01
Drum brakes for cycles and motorcycles.