KS I ISO 14255:2009
Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

Standard No.

KS I ISO 14255:2009

Release Date

2009

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS I ISO 14255-2009(2019)

Latest

KS I ISO 14255-2023

Replace

KS I ISO 14255:2004

Scope

This standard specifies the soluble nitrogen content (quality) extracted from soil samples with 0.01 mol/L calcium chloride solution.

KS I ISO 14255:2009 history

• 2023 KS I ISO 14255-2023 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
• 0000 KS I ISO 14255-2009(2019)
• 2009 KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
• 0000 KS I ISO 14255:2004