(i)Total Nitrogen per cent by weight, minimum 20.0 (ii)Nitrate nitrogen percent by weight, maximum 4.9 (iii)Ammonical nitrogen percent by weight, minimum 3.0 (iv)Urea nitrogen percent by weight,maximum 12.1 (v)Water soluble Phosphate (as P2O5) per cent by weight, minimum. 20.0 (vi)Water soluble potash as K2O, per cent by weight,.minimum. 20.0 (vii)Sodium as NaCl per cent by weight on dry basis,maximum. 0.06 (viii)Matter insoluble in water per cent by weight,maximum. 0.5”.
