IFFCO manufactures NP Grade 20:20:0:13, An Ammonium Phosphate Sulphate Fertiliser. Besides two macro-nutrients (Nitrogen and Phosphorus), it provides Sulphur-the fourth most important nutrient.
Ammonium Phosphate Sulphate (20-20-0-13)
|Moisture % by weight, maximum||1.0|
|Total Nitrogen, per cent by weight, minimum||20.0|
|Ammoniacal Nitrogen, per cent by weight, minimum||18.0|
|Nitrogen in the form of urea, per cent by weight, maximum||2.0|
|Neutral Ammonium Citrate soluble Phosphates(as P205), per cent by weight, minimum||20.0|
|Water soluble phosphates (as P2O5), per cent by weight, minimum||17.0|
|Particle size||Not less than 90 per cent of the material
shall pass through 4 mm IS sieve and shall be retained on 1 mm IS sieve. Not more than 5 per cent shall be below 1 mm IS sieve.
|Sulphur (as S), per cent by weight minimum||13.0|