Soil quality — Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials — Part 5: Extraction of humic substances from aqueous samples
土壤质量——土壤和材料中成分浸出和形态形成的地球化学模拟参数第5部分:从水样中提取腐殖物质
发布日期:
2012-06-01
ISO 12782-5:2012规定了测定含水样品中腐殖物质浓度的程序。这些样品可以从土壤或其他材料的淋滤过程中获得,也可以作为淋滤液获得。其他材料也包括废物。腐殖物质的含量可以作为地球化学模型的输入。
ISO 12782-5:2012 specifies a procedure to determine the concentration of humic substances in aqueous samples. These samples may be obtained as such or as eluates from leaching procedures applied to soil or other materials. Other materials also include waste.The content of humic substances can be used as input in geochemical models.