标准摘要
[中文适用范围]： ISO 14256 的这一部分描述了一种自动测定田间潮湿土壤样品中 1 mol/l 氯化钾提取物中硝酸盐、亚硝酸盐和铵含量的方法。 ISO 14256 的这一部分适用于通过适当方法均化的所有类型的土壤。 [外文原描述]： ISO 14256-2:2005 describes an automated method for the determination of nitrate, nitrite and ammonium in a 1 mol/l potassium chloride extract of field-moist soil samples. ISO 14256-2:2005 is applicable to all types of soils homogenized by suitable methods.
英文名称Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 2: Automated method with segmented flow analysis