Determination of nitrite and nitrate in water and food samples by ion interaction chromatography.
D002853:Chromatography, Liquid / Q000379:methods; D005504:Food Analysis; D009566:Nitrates / Q000032:analysis*; D009573:Nitrites / Q000032:analysis*; D014867:Water / Q000032:analysis*
D009566:Nitrates; D009573:Nitrites; D014867:Water