ISO 14256-2:2005

Действует

Soil quality -- Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution -- Part 2: Automated method with segmented flow analysis — 18 стр.

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BS EN ISO 15175:2011

Действует

Soil quality. Characterization of soil related to groundwater protection — 66 стр.

18/30366335 DC

Действует

BS ISO 15176. Soil quality. Characterization of excavated soil and other soil materials intended for re-use — 69 стр.

BS ISO 15176:2002

Действует

Soil quality. Characterization of excavated soil and other soil materials intended for re-use — 60 стр.

ÖNORM EN ISO 15175:2011-08

Заменен

Soil quality - Characterization of soil related to groundwater protection (ISO 15175:2004)

ONR CEN/TS 16177:2012-04

Действует

Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite (CEN/TS 16177:2012)

ÖNORM EN ISO 15685:2020-11

Действует

Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)