title: Immobilized Enzyme Pipette, Impette. Routine estimation of serum and urine urea.
abstract: This paper describes the preparation, properties, principles of operation and use of a new device, Immobilized Enzyme Pipette or Impette in routine determination of blood and urine urea. Clinical trials carried out in a medium sized hospital gave very reliable and reproducible results with a very high precision.
mesh_terms: D004209:Disposable Equipment; D004800:Enzymes, Immobilized; D006801:Humans; D008722:Methods; D014508:Urea / Q000032:analysis* / Q000097:blood / Q000652:urine; D014510:Urease
chemical_list: D004800:Enzymes, Immobilized; D014508:Urea; D014510:Urease