Component Information for QCI-740AnalyteConcentrationKit contains two ampules, vials, or bottlesVial #1ammonia (as N)1 - 20 mg/Lnitrate (as N)1 - 20 mg/Lorthophosphate (as P)1 - 10 mg/LVial #2total kjeldahl nitrogen (as N)1 - 20 mg/Ltotal phosphous (as P)