KS I ISO 14256-2:2006 土壤質(zhì)量.氯化鉀溶液萃取法測(cè)定田間持水土壤中的硝酸鹽、亞硝酸鹽和銨.第2部分:自動(dòng)分段式流量分析法
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