Поиск

Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassi…

Overview ISO 14256-2:2005 specifies an automated method for determining nitrate (NO3‑N), nitrite (NO2‑N) and ammonium (NH4‑N) in field‑moist soils. The method uses a 1 mol/L potassium chloride (KCl)…