Urea 46.2% Technical Specification Quality Characteristics Reagent Grade 1. appearance White Prills 2. total Nitrogen (n), Min. 46.2% 3. biuret, Max. 1% 4. moisture Content, Max. 0.3% 5. granulometric Composition: Under 1 Mm, Max. 3% 1-4 Mm, Min. 94% Bulk Bags 50 Kg., Or Big-bags 800-1000 Kg. Basis Fob Port Odessa Or Cif Port Of Arrival.