DIN EN ISO 12782-1 E:2010-12 Geochemical model parameters for leaching and speciation of soil and material components Part 1: Extraction of amorphous iron oxides and iron hydroxides with ascorbic acid (draft)
2012DIN EN ISO 12782-1:2012-09 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 (ISO 12782-1:2012); German version EN ISO 12782-1:2012
2012DIN EN ISO 12782-1:2012 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 (ISO 12782-1:2012); German version EN ISO 12782-1:2012
1970DIN EN ISO 12782-1 E:2010-12 Geochemical model parameters for leaching and speciation of soil and material components Part 1: Extraction of amorphous iron oxides and iron hydroxides with ascorbic acid (draft)