KS ISO 19746: 2017

Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

Specifies the test procedure for determining the urea content in urea-based fertilizers, including urea, urea aldehydes [methylene urea fertilizers, isobutylene diurea (IBDU), crotonylidene diurea (CDU)], urea triazone fertilizers, urea ammonium nitr