DIN EN ISO 12782-2:2012 土質. 土壤和材料成分的浸出和物種形成的地球化學模型參數. 第2部分:帶連二亞硫酸鹽的氧化鐵和氫氧化鐵晶體的萃取 (ISO 12782-2-2012); 德文版本EN ISO 12782-2-2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012); German version EN ISO 12782-2:2012