DIN EN ISO 12782-2:2012 土质. 土壤和材料成分的浸出和物种形成的地球化学模型参数. 第2部分:带连二亚硫酸盐的氧化铁和氢氧化铁晶体的萃取 (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