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AFNOR
NF EN 17371-2
En Vigor
2021-11-03
Provision of services - Part 2: Services contracts - Guidance for the
design, content and structure of contracts
AFNOR
NF EN ISO 12782-1
En Vigor
2012-07-01
Soil quality — Parameters for geochemical modelling of leaching and
speciation of constituents in soils and materials — Part 1: Extraction
of amorphous iron oxides and hydroxides with ascorbic acid
AFNOR
NF EN ISO 18134-1
En Vigor
2022-09-28
Solid biofuels - Determination of moisture content - Part 1: Reference method
AFNOR
