标准编号：ISO/TS 22171:2023
中文名称：土壤质量 用摩尔乙酸铵溶液测定潜在阳离子交换容量（CEC）和pH为7时缓冲的可交换阳离子
英文名称：Soil quality — Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution
发布日期：2023-12
标准范围
This document specifies a method for the determination of potential cation exchange capacity (CEC) and the content of exchangeable cations (Ca, K, Mg, Na) in soils using a molar ammonium acetate solution buffered at pH 7 as extractant.
This document is applicable to all types of air-dry soil samples which have been prepared, for example, according to ISO 11464.
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