Some observations on the use of Azostix for the determination of blood urea nitrogen.
D001322:Autoanalysis; D001806:Blood Urea Nitrogen; D003118:Color Perception; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D013882:Thiosemicarbazones; D014510:Urease
D007202:Indicators and Reagents; D013882:Thiosemicarbazones; D014510:Urease