Nitrogen *6% minimum.
Moisture 0.5 max.
Free ammonia **0 PXT PPM maximum .
BIURET 1.0% maximum Harmful substances **0% free from harmful
substances Melting poit **2 degree Celsius Granulation 1mm to 4mm
*0% minimum Color White standard or white pure Odor Odorless
Boiling Decomposes before boiling Radiation Non-radioactive
Physical state *@******************** granules Specific gravity
Solid