ISO 23470:2007 土壤质量 三氯六氨络钴溶液法测定有效性阳离子交换量(CEC)和可交换性阳离子
标准编号:ISO 23470:2007
中文名称:土壤质量 三氯六氨络钴溶液法测定有效性阳离子交换量(CEC)和可交换性阳离子
英文名称:Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
发布日期:2007-05
标准范围
ISO 23470:2007规定了一种使用三氯化六胺钴溶液作为萃取剂测定土壤中阳离子交换容量(CEC)和可交换阳离子(Al3+、Ca2+、Fe2+、K+、Mg2+、Mn2+、Na+)含量的方法。ISO 23470:2007适用于根据ISO 11464制备的所有类型的风干土壤样品。
ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant.ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.
标准预览图


