Abstract / scope
ISO 18643:2016 specifies the test procedure for determination of the biuret content in liquid and solid urea-based fertilizers based on the HPLC method.
ISO 18643:2016Published
Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method
Engrais et amendements — Détermination de la teneur en biuret des engrais à base d’urée — Méthode HPLC