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ISO 14255:1998

Soil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant ISO 14255:1998

Publication date:   Apr 23, 1998

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90.93 Standard confirmed   Oct 6, 2020

ISO

ISO/TC 190/SC 3 Chemical and physical characterization

International Standard

13.080.10   Chemical characteristics of soils

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ISO 14255:1998
90.93 Standard confirmed
Oct 6, 2020