KS I ISO 14256-2-2016 土壤質(zhì)量氯化鉀溶液萃取法測定農(nóng)田濕潤土壤中硝酸鹽、亞硝酸鹽和銨第2部分:分段流動(dòng)分析自動(dòng)法
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