ISO-14255 › Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soil using calcium chloride solution as extractant

ISO-14255 - 1ST EDITION - CURRENT


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This International Standard describes a method for the determination of soluble nitrogen fractions (nitrate, nitrite, ammonium and organic nitrogen) in a 0,01 mol/l calcium chloride extract of soil samples.

It is applicable to air-dry soil samples, pretreated in accordance with ISO 11464.

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Document Number

ISO 14255:1998

Revision Level

1ST EDITION

Status

Current

Publication Date

May 1, 1998

Committee Number

ISO TC 190/SC 3/WG 2