Product description
Under heating and strong acid conditions, urea reacts with diacetyl oxime and antimony to form a yellow color, having a characteristic absorption peak at 460nm. By detecting the increase of the yellow substance at 460nm, the urea content in the sample can be determined.
Additional Materials and Equipments Required
Visible spectrophotometer, 1mL glass cuvettes (optical path 1cm), balance, pipettes, centrifuge, distilled water.