This part of ISO 14256 describes a method for the determination of nitrate, nitrite and ammonium in a 1 mol/l potassium chloride extract of field-moist soil samples. This part of ISO 14256 is applicable to all types of soils homogenized by suitable methods.
ISO/TS 14256-1-2003由国际标准化组织 IX-ISO 发布于 2003-03。
ISO/TS 14256-1-2003 在中国标准分类中归属于: B11 土壤、水土保持,在国际标准分类中归属于: 13.080.10 土壤的化学特性。
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