title: Analytical application of the urease method for determination of urea in the presence of biuret.
abstract: Biuret does not interfere in the urease-catalysed hydrolysis of urea.
authors.affiliation: Chemico-Technological Institute Sofia 56, Bulgaria.
authors.forename: P
authors.initials: P
authors.lastname: Bozadziev
authors.forename: E
authors.initials: E
authors.lastname: Balabanova
authors.forename: L
authors.initials: L
authors.lastname: Ilcheva