标准摘要
[中文适用范围]： 本标准规定了土壤pH值下阳离子交换容量（CEC）的测定方法以及土壤中交换性钠、钾、钙、镁含量的测定方法。 本文件适用于所有类型的风干土壤样品。 ISO 11464 可用于预处理。 [外文原描述]： This document specifies a method for the determination of the cation exchange capacity (CEC) at the pH of the soil and for the determination of the content of exchangeable sodium, potassium, calcium and magnesium in soil. This document is applicable to all types of air-dried soil samples. ISO 11464 can be used for pre-treatment.
英文名称Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solution