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AFNOR

NF EN 17669
En Vigor
2022-11-23
Energy Performance Contracts - Minimum requirements
AFNOR

NF C61-910
En Vigor
1984-04-01
Electrical accessories for domestic and similar purposes. Control and distribution factory-built units.
AFNOR

NF EN 17246
En Vigor
2019-08-21
Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
AFNOR

NF EN 17709
En Vigor
2024-11-27
Plant biostimulants - Determination of Azotobacter spp.