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.帶連二亞硫酸鹽的氧化鐵和氫氧化鐵晶體的萃取
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)