Quality and specification Nitrogen : 46% min Biuret : 1% max Moisture : 0.5% max (by method of drying) Fisher method: 0.3% max method of drying friability 100 Free ammonia 160 pxt ppm max Granulation :1 û 4 mm, 95% min Color : standard white or pure white prilled Free flowing : 100% anti caking treated Melting point : 132 degrees celsius Radiation : certified non-radioactive Physical : free from harmful substances impurities & dust Packing : in bulk/bagged Marking : all bags to be marked with 7 lines of black characters urea : Nitrogen 46% min Biuret 1% max Moisture 0.5% max 50 kgs net Use no hooks.