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AFNOR

NF EN ISO 12782-4
En Vigor
2012-07-01
Soil quality — Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials — Part 4: Extraction of humic substances from solid samples
AFNOR

NF EN ISO 18135
En Vigor
2017-06-10
Solid Biofuels - Sampling
AFNOR

FD CEN/TR 15003
En Vigor
2013-03-06
Durability of wood and wood-based products - Criteria for hot air processes for curative uses against wood destroying organisms
AFNOR

NF EN ISO 29463-5
En Vigor
2022-04-27
High-efficiency filters and filter media for removing particles in air - Part 5 : test method for filter elements