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现行 ISO 11260:2018
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Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solution 土壤质量 - 使用氯化钡溶液测定有效阳离子交换容量和碱饱和度
发布日期: 2018-05-09
本文件规定了土壤pH值下阳离子交换容量(CEC)的测定方法,以及土壤中可交换钠、钾、钙和镁含量的测定方法。 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。
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.
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归口单位: ISO/TC 190/SC 3
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现行
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现行
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