Granular Urea Nitrogen - 46% by min weight Moisture - 0.5% max Biuret. - 1% max by weight Fisper - 0.35% max Anti-caking agent - 0.5% max Free ammonia - 160PXT PPM max Granulation - 2-4mm 90% min Dimension - less that 1mm Absence Melting Point - 132 C Color - Pure white
