NP
Ammonium Phosphate Sulphate (20-20-0-13)
| 1. Moisture % by weight, maximum |
1.0 |
| 2. Total Nitrogen, per cent by weight, minimum |
20.0 |
| 3. Ammoniacal Nitrogen, per cent by weight, minimum |
18.0 |
| 4. Nitrogen in the form of urea, per cent by weight, maximum |
2.0 |
| 5. Neutral Ammonium Citrate soluble Phosphates(as P205), per cent by weight, minimum |
20.0 |
| 6. Water soluble phosphates (as P2O5), per cent by weight, minimum |
17.0 |
| 7. 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. |
| 8. Sulphur (as S), per cent by weight minimum |
13.0 |
|
