Nitrogen : 46% by weight min Moisture : 0.5% max fisper/0.3% max dryer Biuret : 1.4% max by weight Anti-caking agent : treated agains anti-caking Free ammonia : 160 pxt, ppm. Max. Prill : 95% max Granulation : 2-5 mm 90-94% Lesser than 2 mm : 2% Greater than 3 mm : 4% Melting point : 132 degrees c Colour : standard white or pure white Radiation : non-radioactive, 100% free flowing, non-clotted, free from 50 kg pp bag or bulk