An evaluation of "kits" for determining urea nitrogen.
D001322:Autoanalysis / Q000295:instrumentation; D001806:Blood Urea Nitrogen; D002074:Butanones; D007202:Indicators and Reagents; D008722:Methods; D010091:Oximes; D014510:Urease
D002074:Butanones; D007202:Indicators and Reagents; D010091:Oximes; D014510:Urease