items: Urea Fertilizer Product Specification Total (N) Content m/m% : 46,0+0.4 Moisture content,(H2O) max. m/m%: 0,4 Biuret content,max. m/m%: 1,2 Free ammonia (NH3) content,max. m/m%: 0,03 Size distribution: 1 - 4 mm, min. :m/m%: 95 <1 mm,max. :m/m%:5 Show More