HIGH QUALITY NPK 15-15-15 FERTILIZER | COMPOUND FERTILIZERS

N.P.K. COMPLEX FERTILISERS

1. Nitrophosphate with Potash (15-15-15)

(i) Moisture per cent by weight, maximum 1.5

(ii) Total nitrogen, per cent, minimum 15.0

(iii) Ammoniacal nitrogen per cent by weight, minimum 7.5

(iv) Nitrate nitrogen per cent by weight, maximum 7.5

(v) Neutral ammonium citrate soluble phosphates

(as P2O5) per cent by weight, minimum 15.0

(vi) Water soluble phosphates (as P2 O5)

per cent by weight,minimum 4.0

(vii) Water soluble potash (as K2

O) per cent by weight, minimum 15.0

(viii) Particle size – Not less than 90 per cent of the material

shall pass through 4 mm IS sieve and be retained on 1 mm IS sieve

(ix) Calcium nitrate per cent by weight, maximum 1.0

2. N.P.K. (10-26-26)

(i) Moisture per cent by weight, maximum 1.0

(ii) Total nitrogen per cent by weight, minimum 10.0

(iii) Ammoniacal nitrogen per cent by weight, minimum 7.0

(iv) Nitrogen in the form of urea per cent by weight, 3.0maximum

(v) Neutral ammonium citrate soluble phosphate (as P2 O5) per cent by weight, minimum 26.0

(vi) Water soluble potash (as K2

O) per cent by weight, 26.0 minimum

(vii) Water soluble phosphate (as P2 O5

) per cent by weight, 22.1 minimum

(viii) Particle size- Particle size of the material will be such that

90 per cent of the material will be between 1 mm and 4mm

IS sieve and not more than 5 per cent will be below 1 mm size.