Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 1: Manual method
ISO/TS 14256-1:2003 describes a method for the determination of nitrate, nitrite and ammonium in a 1 mol/l potassium chloride extract of field-moist soil samples.
ISO/TS 14256-1:2003 is applicable to all types of soils homogenized by suitable methods.
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PUBLISHED ISO/TS 14256-1:2003 90.93
Standard confirmed Aug 14, 2019
Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 1: Manual method
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