NF X31-090-2*NF EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 2 : extraction of crystalline iron oxides with dithionite
2012NF X31-090-2*NF EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 2 : extraction of crystalline iron oxides with dithionite