SPECIFICATIONS OF FERTILIZERS

 (A) STRAIGHT NITROGENOUS FERTILIZERS

 

 1. Urea (46%N) (While free flowing)

i) Moisture percent by weight, maximum 1.0
ii) Total Nitrogen, percent by weight (on dry basis) minimum 46.0
iii) Biuret, percent by weight, maximum 1.5
iv) Particle size- Not less than 90 per cent of the material shall pass through 2.8 mm IS sieve
and not less than 80 per cent by weight shall be retained on 1mm IS sieve

 

2. Urea (Coated) 45%N) (While free flowing)

i) Moisture percent by weight, maximum 0.5
ii) Total Nitrogen, percent by weight,  content with coating, minimum 45.0
iii) Biuret, percent by weight, maximum 1.5
iv) Particle size- Not less than 90 per cent of the material shall pass through 2.8 mm IS sieve
and not less than 80 per cent by weight shall be retained on 1mm IS sieve

 

3. Ammonium Chloride

i) Moisture percent by weight, maximum 2.0
ii) Ammoniacal Nitrogen, percent by weight,  minimum 25.0
iii) Chloride other than ammonium chloride (as NaCl),
percent by weight,- (on dry basis), maximum
2.0
iv) Omitted vide S.O. 1079 (E) dt.11.12.1987

 

4. Calcium Ammonium Nitrate (25% N)

i) Moisture percent by weight, maximum 1.0
ii) Total Ammoniacal and Nitrate Nitrogen percent by weight, minimum 25.0
iii) Ammoniacal nitrogen per cent by weight, minimum 12.5
iv) Calcium Nitrate, percent by weight, maximum 0.5
v) Particle size- Not less than 80 per cent of the material shall pass through 4 mm IS sieve
and be retained on1mm IS sieve.  Not more than 10 per cent shall be below 1 mm IS sieve

 

5. Calcium Ammonium Nitrate (26% N)

i) Moisture percent by weight, maximum 1.0
ii) Total Ammoniacal and Nitrate Nitrogen percent by weight, minimum 26.0
iii) Ammoniacal nitrogen per cent by weight, minimum 13.0
iv) Calcium Nitrate, percent by weight, maximum 0.5
v) Particle size- Not less than 90 per cent of the material shall pass through 4 mm IS sieve
and be retained on1mm IS sieve.  Not more than 5 per cent shall be below 1 mm IS sieve

 

6. Anhydrous Ammonia

i) Ammonia percent by weight, minimum 99.0
ii) Water per cent by weight, maximum 1.0
iii) Oil content by weight, maximum 20 ppm

 

7. Urea Super Granulated

i) Moisture percent by weight, maximum 1.0
ii) Total Nitrogen percent by weight(on dry basis), minimum 46.0
iii) Biuret per cent by weight, maximum 1.5
iv) Particle size- Not less than 90 per cent of the material shall pass through 13.2 mm IS sieve
and not less than 80 per cent by weight shall be retained on 9.5 mm IS sieve.

 

8. Urea (Granular)

i) Moisture percent by weight, maximum 1.0
ii) Total Nitrogen percent by weight(on dry basis), minimum 46.0
iii) Biuret per cent by weight, maximum 1.5
iv) Particle size- Not less than 90 per cent of the material shall pass through 4 mm IS sieve
and be retained on 2 mm IS sieve. Not more than 5 per cent shall be below 2 mm IS sieve

 

9. Urea Ammonium Nitrate (32% N) (Liquid)

i) Total Nitrogen percent by weight, minimum 32.0
ii) Urea Nitrogen percent by weight, maximum 16.6
iii) Ammoniacal Nitrogen  per cent by weight, minimum 7.7
iv) Nitrate Nitrogen per cent by weight, minimum 7.7
v) Specific gravity (as 15o C) 1.32
vi) Free Ammonia (as NH3) per cent by weight, maximum 0.10

 

10. Neem Coated Urea

i) Moisture percent by weight, maximum 1.0
ii) Total Nitrogen percent by weight, minimum 46.0
iii) Biuret per cent by weight, maximum 1.5
iv) Benzene soluble content, per cent by weight, minimum 0.035
v) Particle size- Not less than 90 per cent of the material shall pass through 2.8 mm IS sieve
and not less than 80 per cent by weight shall be retained on 1 mm IS sieve.

 

(B) STRAIGHT PHOSPHATIC FERTILIZERS

 

1. Single Superphosphate (16% P2O5Powdered)

i) Moisture percent by weight, maximum 12.0
ii) Free Phosphoric Acid (as P2O5) percent by weight, maximum 4.0
iii) Water soluble phosphates (as P2O5) per cent by weight, minimum 14.5
iv) Sulphur (as S) per cent by weight, minimum 11.0
v) Neutral ammonium citrate soluble phosphate (as P2O5), per cent by weight, minimum 16.0

 

2. Single Superphosphate (14% P2O5Powdered)

i) Moisture percent by weight, maximum 12.0
ii) Free Phosphoric Acid (as P2O5) percent by weight, maximum 4.0
iii) Water soluble phosphates (as P2O5) per cent by weight, minimum 14.0
iv) Sulphur (as S) per cent by weight, minimum 11.0

 

3. Triple Superphosphate

i) Moisture percent by weight, maximum 12.0
ii) Free Phosphoric Acid (as P2O5) percent by weight, maximum 3.0
iii) Total phosphates (as P2O5) per cent by weight, minimum 46.0
iv) Water  soluble phosphate (as P2O5), per cent by weight, minimum 42.5

4. Bone Meal, Raw

i) Moisture percent by weight, maximum 8.0
ii) Acid insoluble matter percent by weight, maximum 12.0
iii) Total phosphates (as P2O5) per cent by weight, minimum 20.0
iv) 2 per cent citric acid soluble phosphates(as P2O5), per cent by weight, minimum 8.0
v) Nitrogen content of water insoluble portion per cent by weight, minimum 3.0
vi) Particle size- the material shall pass wholly through 2.36 mm IS sieve
of which not more than 30 per cent shall be retained on 0.85 mm IS sieve.

 

 

6. Rock Phosphate

i) Particle size- Minimum 90 per cent of the material shall pass w through 0.15 mm IS sieve
and the balance 10 per cent of the material shall pass through  0.25 mm IS sieve.
8.0
ii) Total phosphates (as P2O5) per cent by weight, minimum 18.0

 

7. Single Superphosphate (16% P2O5Granulated)

i) Moisture percent by weight, maximum 5.0
ii) Free Phosphoric Acid (as P2O5) percent by weight, maximum 4.0
iii) Water soluble phosphates (as P2O5) per cent by weight, minimum 14.5
iv) 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 pass through 1 mm IS sieve.
v) Sulphur (as S) per cent by weight, minimum 11.0
vi) Neutral ammonium citrate soluble phosphate (as P2O5), per cent by weight, minimum 16.0

 

8. Super phosphoric Acid(70 %) P2O5(Liquid)

i) Total phosphate  (as P2O5), percent by weight, minimum 70.0
ii) Poly phosphate (as P2O5) percent by weight, maximum 18.9
iii) Methanol insoluble matter , per cent by weight, maximum 1.0
iv) Magnesium (as MgO), per cent by weight, maximum 0.5
v) Specific gravity (at24oC) 1.96

 

(C) STRAIGHT POTASSIC FERTILIZERS

 

1. Potassium Chloride (Muriate of Potash)

i) Moisture percent by weight, maximum 0.5
ii) Water soluble potash content (as K2O) per cent by weight, minimum 60.0
iii) Sodium (as NaCl), per cent by weight( on dry basis), maximum 3.5
iv) Particle size- Minimum 65 per cent of the material shall pass  through 1.7  mm IS sieve
and be retained on 0.25 mm IS sieve.

 

2. Potassium Sulphate

i) Moisture percent by weight, maximum 1.5
ii) Potash content (as K2O) per cent by weight, minimum 50.0
iii) Total chlorides (as Cl) per cent by weight, (on dry basis), maximum 2.5
iv) Sodium (as NaCl), per cent by weight (on dry basis), maximum 2.0
v) Sulphur (as S) per cent by weight, minimum 17.5

 

3. Potassium Schoenite

i) Moisture percent by weight, maximum 1.5
ii) Potash content (as K2O) per cent by weight, minimum 23.0
iii) Magnesium Oxide  (as MgO) per cent by weight,  maximum 11.0
iv) Sodium (as NaCl), per cent by weight (on dry basis), maximum 1.5

 

4. Potassium Chloride (Muriate of Potash) (Granular

i) Moisture percent by weight, maximum 0.5
ii) Water soluble potash (as K2O) per cent by weight, minimum 60.0
iii) Sodium (as NaCl), per cent by weight, maximum 3.5
iv) Magnesium (as MgCl2) per cent by weight, maximum 1.0
v) Particle size- Not less than 90 per cent of the material shall pass  through 3.35 mm IS sieve
and be retained on 1 mm IS sieve.  Not more than 5 per cent shall be below 1 mm IS sieve

 

5. Potash Derived from Molasses

i) Moisture percent by weight, maximum 4.79
ii) Total Nitrogen per cent by weight, minimum 1.66
iii) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 0.39
iv) Water Soluble potash   (as K2O) per cent by weight, minimum 14.70

 

(D) STRAIGHT SULPHUR FERTILIZERS

 

1. Sulphur 90%  (Powder)

i) Moisture percent by weight, maximum 1.0
ii) Total Sulphur (as S) per cent by weight, minimum 90.0

 

2. Sulphur 90% (Granular)

 i) Moisture percent by weight, maximum 0.5
ii) Total Sulphur (as S) per cent by weight, minimum 90.0
iii) Particle size- Not less than 90 per cent of the material shall pass  through 4.0 mm IS sieve
and be retained on 1 mm IS sieve and not more than 5 per cent shall be below 1 mm IS sieve(Note- the product may contain inert filler material only Bentonite etc. up to the extent of 10% by weight, maximum

 

(E) N.P.  COMPLEX FERTILIZERS

 

1. Diammonium Phosphate (18-46-0)

i) Moisture percent by weight, maximum 2.5
ii) Total Nitrogen percent by weight, minimum 18.0
iii) Ammoniacal nitrogen form, per cent by weight, minimum 15.5
iv) Total nitrogen in the form of urea, per cent by weight, maximum 2.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 46.0

 

vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 41.0
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

2. Ammonium Phosphate Sulphate (16-20-0)

i) Moisture percent by weight, maximum 1.0
ii) Total Ammoniacal nitrogen form, per cent by weight, minimum 16.0
iii) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 20.0

 

iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 19.5
v) 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.
vi) Sulphur (as S) per cent by weight, minimum 13.0

 

3. Ammonium Phosphate Sulphate (20-20-0)

i) Moisture percent by weight, maximum 1.0
ii) Total  nitrogen  per cent by weight, minimum 20.0
iii)  Ammoniacal nitrogen per cent by weight, minimum 18.0
iv) Nitrogen in the form of Urea per cent by weight,  maximum 2.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 20.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 17.0
vii) 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.
viii) Sulphur (as S) per cent by weight, minimum 13.0

 

4. Ammonium Phosphate Sulphate Nitrate (20-20-0)

i) Moisture percent by weight, maximum 1.5
ii) Total  nitrogen  per cent by weight, minimum 20.0
iii)  Ammoniacal nitrogen per cent by weight, minimum 17.0
iv) Nitrate nitrogen per cent by weight,  maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 20.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 17.0
vii) Sulphur (as S) per cent by weight, minimum 13.0
viii) 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.

 

5. Ammonium Phosphate Sulphate (18-9-0)

i) Moisture percent by weight, maximum 1.0
ii)  Ammoniacal nitrogen per cent by weight, minimum 18.0
iii) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 9.0
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 8.5
v) 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.

 

6. Nitro Phosphate (20-20-0)

i) Moisture percent by weight, maximum 1.5
ii) Total  nitrogen  per cent by weight, minimum 20.0
iii)  Nitrogen  in ammoniacal form per cent by weight, minimum 10.0
iv) Nitrogen in nitrate form  per cent by weight,  maximum 10.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 20.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 12.0
vii) Calcium Nitrate per cent by weight, maxium 1.0
viii) 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.

 

7. Urea Ammonium Phosphate (28-28-0)

i) Moisture percent by weight, maximum 1.5
ii)  Total nitrogen per cent by weight, minimum 28.0
iii)  Ammoniacal nitrogen per cent by weight, minimum 9.0
iv) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 28.0
v) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 25.2
vi) 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. Urea Ammonium Phosphate (24-24-0)

i) Moisture percent by weight, maximum 1.5
ii)  Total nitrogen per cent by weight, minimum 24.0
iii)  Ammoniacal nitrogen per cent by weight, minimum 7.5
iv) Nitrogen in the form of Urea per cent by weight,  maximum      16.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 24.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 20.4
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

9. Urea Ammonium Phosphate (20-20-0)

i) Moisture percent by weight, maximum 1.5
ii)  Total nitrogen per cent by weight, minimum 20.0
iii)  Ammoniacal nitrogen per cent by weight, minimum 6.4
iv) Neutral Ammonium citrate soluble phosphate (as P2O5) per cent by weight,  minimum 20.0
v) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 17.0
vi) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

10. Mono Ammonium Phosphate (11-52-0)

i) Moisture percent by weight, maximum 1.0
ii)  Total nitrogen all in ammoniacal form, per cent by weight, minimum 11.0
iii) Neutral Ammonium citrate soluble phosphate (as P2O5) per cent by weight, minimum 52.0
iv) Water Soluble phosphates  (as P2O5) per cent by weight, minimum 44.2
v) 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.

 

11. Ammonium Nitrate Phosphate  (23-23-0)

i) Moisture percent by weight, maximum 1.5
ii)  Total nitrogen per cent by weight, minimum 23.0
iii)  Nitrogen  in ammoniacal form  per cent by weight, minimum 13.0
iv) Nitrogen in nitrate form  per cent by weight,  maximum      10.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 23.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 20.5
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

12. Ammonium Poly- Phosphate  (10-34-0) (Liquid)

i)  Total nitrogen (all as ammoniacal nitrogen) per cent by weight, minimum 10.0
ii)  Total phosphate (as P2O5)  per cent by weight, minimum 34.0
iii) Poly phosphate (as P2O5)  per cent by weight,  minimum 22.1
iv) Magnesium (as MgO) per cent by weight,  maximum 0.5
v) Specific gravity (at 27oC) 1.4
vi) pH. 5.8-6.2

 

13. Ammonium Phosphate (14-28-0)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 14.0
iii)  Urea nitrogen  per cent by weight, maximum 6.0
iv) Ammoniacal nitrogen per cent by weight, minimum 8.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 28.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 23.0
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

15. Diammonium Phosphate  (16-44-0)

i)  Moisture per cent by weight, maximum 3.0
ii) Total nitrogen  per cent by weight, minimum 16.0
iii) Ammoniacal nitrogen per cent by weight, minimum 14.0
iv) Total Nitrogen in the form of urea per cent by weight, maximum 2.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 44.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 37.0
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

16. Nitro-phosphate (24-24-0)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 24.0
iii) Nitrogen in Ammoniacal form per cent by weight, minimum 13.5
iv) Nitrogen in nitrate form per cent by weight, maximum 10.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 24.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 20.5
vii) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

(FN.P.K. COMPLEX FERTILIZERS

 

1. Nitro phosphate with Potash  (15-15-15)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, 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 phosphate (as P2O5) per cent by weight,  minimum 15.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 4.0
vii) Water Soluble potash (as K2O), 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.   Not more than 5 per cent shall be below 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, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 26.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 22.1
vii) Water Soluble potash (as K2O), per cent by weight, minimum 26.0
viii) Particle size- Particle size of the material  will be such that 90 per cent of the material will be between 1 mm
and 4 mm IS sieve and not more than 5 per cent will be below 1 mm size.

 

3. N.P.K. (12-32-16)

i)  Moisture per cent by weight, maximum 1.0
ii) Total nitrogen  per cent by weight, minimum 12.0
iii) Ammoniacal nitrogen per cent by weight, minimum 9.0
iv) Nitrogen in the form of Urea  per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 32.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 27.2
vii) Water Soluble potash (as K2O), per cent by weight, minimum 16.0
viii) Particle size- Particle size of the material  will be such that 90 per cent of the material will be between 1 mm
and 4 mm IS sieve and not more than 5 per cent will be below 1 mm size.

 

4. N.P.K. (22-22-11)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 22.0
iii) Ammoniacal nitrogen per cent by weight, minimum 7.0
iv) Urea Nitrogen per cent by weight, maximum 15.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 22.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 18.7
vii) Water Soluble potash (as K2O), per cent by weight, minimum 11.0
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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

5. N.P.K. (14-35-14)

i)  Moisture per cent by weight, maximum 1.0
ii) Nitrogen in ammoniacal form per cent by weight, minimum 7.0
iii) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 35.0
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 29.0
v) Water Soluble potash (as K2O), per cent by weight, minimum 14.0
vi) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

6. N.P.K. (17-17-17)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 17.0
iii) Ammoniacal nitrogen per cent by weight, minimum 5.0
iv) Urea Nitrogen per cent by weight, maximum 12.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 17.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 14.5
vii) Water Soluble potash (as K2O), per cent by weight, minimum 17.0
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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 


7. N.P.K. (14-28-14)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 14.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.0
iv) Urea Nitrogen per cent by weight, maximum 6.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 28.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 23.8
vii) Water Soluble potash (as K2O), per cent by weight, minimum 14.0
viii) Particle size- Not less than 90 per cent of the material shall pass through 4 mm ISsieve
and  be retained on 1 mm IS sieve.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

8. N.P.K. (19-19-19)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 19.0
iii) Ammoniacal nitrogen per cent by weight, minimum 5.6
iv) Urea Nitrogen per cent by weight, maximum 13.4
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 19.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 16.2
vii) Water Soluble potash (as K2O), per cent by weight, minimum 19.0
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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

9. N.P.K. (17-17-17)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 17.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.5
iv) Nitrate Nitrogen per cent by weight, maximum 8.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 17.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 13.6
vii) Water Soluble potash (as K2O), per cent by weight, minimum 17.0
viii) Particle size- Not less than 80 per cent of the material shall pass through 4 mm IS sieve
and  be retained on 1 mm IS sieve.  Not more than 20  per cent shall be above 4 mm IS sieve.

 

10. N.P.K.  (20-10-10)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 20.0
iii) Urea Nitrogen per cent by weight, maximum 17.1
iv) Ammoniacal nitrogen per cent by weight, minimum 3.9
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 10.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 8.5
vii) Water Soluble potash (as K2O), per cent by weight, minimum 10.0
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.  Not more than 5 per cent be below 1 mm IS sieve.

 

11. N.P.K. (15-15-15)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 15.0
iii) Ammoniacal nitrogen per cent by weight, minimum 12.0
iv)  Nitrogen in the form of urea, per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 15.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 12.0
vii) Water Soluble potash (as K2O), 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.


12. N.P.K. (15-15-15-9 (S))

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 15.0
iii) Ammoniacal nitrogen per cent by weight, minimum 12.0
iv)  Nitrogen in the form of  urea per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 15.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 12.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 15.0
viii) Sulphur (as S), per cent by weight, minimum 9.0
ix) 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.

 

13. N.P.K. (12-11-18 with MgO)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 12.0
iii) Ammoniacal nitrogen per cent by weight, minimum 7.0
iv) Nitrate Nitrogen per cent by weight, maximum 5.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 11.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 7.7
vii) Water Soluble potash (as K2O), per cent by weight, minimum 18.0
viii) Magnesium (as Mg), per cent by weight, maximum 1.2
ix) Sulphur (as S), per cent by weight, minimum 7.6
x) Total chlorides (as Cl)), per cent by weight, maximum 1.0
xi) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

14. N.P.K. (16-16-16)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 16.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.0
iv) Nitrate Nitrogen per cent by weight, maximum 8.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 16.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 12.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 16.0
viii) Particle size- Not less than 90 per cent of the material shall pass through 4 mm IS sieve
and shell be retained on 1 mm IS sieve.

 

15. N.P.K. (9-25-25)

i)  Moisture per cent by weight, maximum 1.0
ii) Total nitrogen  per cent by weight, minimum 9.0
iii) Ammoniacal nitrogen per cent by weight, minimum 6.0
iv) Nitrate Nitrogen per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 25.0
vi) Water Soluble phosphates –  (as P2O5) per cent by weight, minimum 21.25
vii) Water Soluble potash (as K2O), per cent by weight, minimum 25.0
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.

 

16. Nitro phosphate with Potash (14-14-21)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 14.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.0
iv) Nitrate Nitrogen per cent by weight, maximum 6.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 14.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 9.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 21.0
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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

17. Nitro phosphate with Potash (21-06-13)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 21.0
iii) Ammoniacal nitrogen per cent by weight, minimum 10.5
iv) Nitrate Nitrogen per cent by weight, maximum 10.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 6.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 3.7
vii) Water Soluble potash (as K2O), per cent by weight, minimum 13.0
viii) 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.

 

18. Nitro phosphate with Potash Grade II (15-15-15)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 15.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.5
iv) Nitrate Nitrogen per cent by weight, maximum 6.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 15.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 9.8
vii) Water Soluble potash (as K2O), per cent by weight, minimum 15.0
viii) Sulphur (as S), per cent by weight, minimum 3.4
ix) Total Chloride (as Cl), per cent by weight, maximum 3.4
x) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

19. Nitro phosphate with Potash Grade (15-9-20)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 15.0
iii) Ammoniacal nitrogen per cent by weight, minimum 8.3
iv) Nitrate Nitrogen per cent by weight, maximum 6.7
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 9.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 5.9
vii) Water Soluble potash (as K2O), per cent by weight, minimum 20.0
viii) Sulphur (as S), per cent by weight, minimum 3.4
ix) Magnesium (as Mg), per cent by weight, minimum 0.7
x) 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.  Not more than 5 per cent shall be below 1 mm IS sieve.

 


(G)     MICRONUTRIENTS

 

1. Zinc Sulphate Heptahydrate (ZnSO4,7H2O)

i)  Matter insoluble in water, per cent by weight, maximum 1.0
ii) Zinc (as Zn) per cent by weight, minimum 21.0
iii) Lead (as Pb), per cent by weight, maximum 0.003
iv) Copper (as Cu), per cent by weigh, maximum 0.1
v) Magnesium (as Mg), per cent by weight, maximum 0.5
vi) pH not less than 4.0
vii) Sulphur (as S), per cent by weight, minimum 10.0
viii) Cadmium (as Cd), per cent by weight, maximum 0.0025
ix) Arsenic (as As) per cent by weight, maximum 0.01

 

2. Sulphate

i)  Free flowing form
ii) Matter insoluble in water, per cent by weight, maximum 1.2
iii) Manganese (as Mn) content per cent by weight,minimum 30.5
iv) Lead (as Pb), per cent by weight, maximum 0.003
v) Copper (as Cu), per cent by weigh, maximum 0.1
vi) Magnesium (as Mg), per cent by weight, maximum 2.0
vii) pH not less than 4.0
viii) Sulphur (as S), per cent by weight, minimum 17.0

 

3. Borax (Sodium Tetraborate) (Na2B4O7.10H2O)

i)  Content of boron (as B) per cent by weight, minimum 10.5
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) pH 9.0-9.5
iv) Lead (as Pb), per cent by weight, maximum 0.003

 

4. Copper Sulphate (CuSO4.5H2O)

i)  Copper (as Cu) per cent by weight, minimum 24.0
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Soluble Iron and aluminium compounds (expressed as Fe) per cent by weight, maximum 0.5
iv) Lead (as Pb), per cent by weight, maximum 0.003
v) pH not less than 3.0
vi) Sulphur (as S), per cent by weight, minimum 12.0

 

5. Ferrous Sulphate (FeSO4.7H2O)

i) Ferrous iron (as Fe) per cent by weight, minimum 19.0
ii) Free acid (as H2SO4), per cent by weight, maximum 1.0
iii) Ferric iron (as Fe) per cent by weight, maximum 0.5
iv) Matter insoluble in water, per cent by weight, maximum 1.0
v) Lead (as Pb), per cent by weight, maximum 0.003
vi) pH not less than 3.5
vii) Sulphur (as S), per cent by weight, minimum 10.5

 

6. Ammonium Molybdate (NH4)6Mo7O24.4H2O)

i) Molybdenum (as Mo) per cent by weight, minimum 52.0
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Lead (as Pb), per cent by weight, maximum 0.003

 

7. Chelated Zinc as Zn-EDTA

i) Appearance free flowing crystalline or powder or tablet
ii) Zinc content (expressed as Zn), per cent by weight, minimum in the form of Zn-EDTA 12.0
iii) Lead (as Pb), per cent by weight, maximum 0.003
iv) pH 6.0-6.5

 

8. Chelated Iron as Fe-EDTA

i) Appearance free flowing crystalline/powder
ii) Iron content (Expressed as Fe), per cent by weight,
minimum in the form of Fe-EDTA
12.0
iii) Lead (as Pb), per cent by weight, maximum 0.003
iv) pH 5.5-6.5

 

9. Zinc Sulphate Mono-hydrate (ZnSO4.H2O)

i)  Free flowing  powder form
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Zinc (as Zn) per cent by weight, minimum 33.0
iv) Lead (as Pb), per cent by weight, maximum 0.003
v) Copper (as Cu), per cent by weigh, maximum 0.1
vi) Magnesium (as Mg), per cent by weight, maximum 0.5
vii) Iron (as Fe) per cent by weight, maximum 1.0
viii) pH not less than 4.0
ix) Sulphur (as S), per cent by weight, minimum 15.0
x) Cadmium (as Cd) per cent by weight, maximum 0.0025
xi) Arsenic (as As) per cent by weight, maximum 0.01

 

10. Magnesium Sulphate

i)  Free flowing –Crystalline form
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Magnesium (as Mg), per cent by weight, minimum 9.6
iv) Lead (as Pb), per cent by weight, maximum 0.003
v) pH (5% solution) 5.0-8.0
vi) Sulphur (as S), per cent by weight, minimum 12.0

 

11. Boric Acid (H3BO3)

i)  Boron (as B) per cent by weight, minimum 17.0
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Lead (as Pb), per cent by weight, maximum 0.003

 

12. Di-sodium Octa Borate Tetra Hydrate (Na2B8O13.4H2O)

i)  Boron (as B) per cent by weight, minimum 20.0
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Lead (as Pb), per cent by weight, maximum 0.003

 

13. Di-sodium Tetra Borate Penta Hydrate

i)  Boron (as B) per cent by weight, minimum 15.0
ii) Matter insoluble in water, per cent by weight, maximum 1.0
iii) Lead (as Pb), per cent by weight, maximum 0.003
iv) Arsenic (as As) per cent by weight, maximum 0.01
v) Particle size- Not less than 95% of the material shall pass through 5 mm IS sieve
and be retained on 1.4 mm IS sieve.

 

14. Zinc Sulphate Monohydrate (Granular)

i) Matter insoluble in water, per cent by weight, maximum 1.0
ii) Zinc (as Zn) per cent by weight, minimum 33.0
iii) Lead (as Pb), per cent by weight, maximum 0.003
iv) Copper (as Cu), per cent by weigh, maximum 0.1
v) Magnesium (as Mg), per cent by weight, maximum 0.5
vi) Iron (as Fe) per cent by weight, maximum 1.0
vii) pH not less than 4.0
viii) Sulphur (as S), per cent by weight, minimum 15.0
ix) Cadmium (as Cd) per cent by weight, maximum 0.0025
x) Arsenic (as As) per cent by weight, maximum 0.01 0.01
xi) Particle size-  Not less than 90% of the material shall pass through 4 mm IS sieve
and be retained on 2 mm IS sieve.  Not more than 5 per cent shall be below 2 mm IS sieve.

 

 

(H) FORTIFIED FERTILIZERS

 

1. Boronated Single Superphosphate (16% P2O5 Powdered)

i) Moisture, per cent by weight, maximum 12.0
ii) Free Phosphoric Acid (as P2O5),  per cent by weight, maximum 4.0
iii) Water soluble phosphate (as P2O5),  per cent by weight, minimum 16.0
iv) Boron (as B)  per cent by weight, maximum 0.15.-0.20
v) Sulphur (as S), per cent by weight, minimum 11.0

 

2. Zincated Urea

i)  Moisture per cent by weight, maximum 1.0
ii) Total nitrogen  per cent by weight (on dry basis), minimum 43.0
iii) Zinc (as Zn) per cent by weight, minimum 2.0
iv) Biuret per cent by weight, maximum 1.5
v) Particle size- Not less than 90 per cent of the material shall pass through 2.8 mm IS sieve
and not less than 80% by weight shall be retained on 1 mm IS sieve.

 

3. Zincated Phosphate (Suspension)- for Seed  Treatment

i)   Total  phosphates   (as P2O5) per cent by weight, minimum 13.9
ii) Total Zinc (as Zn)  per cent by weight, minimum 17.6
iii) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 2.8
iv) Lead (as Pb) per cent by weight, maximum 0.003
v) pH 8+1

 

4. NPK Complex Fertilizer Fortified with Boron (10:26:26:0.3)

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) Urea Nitrogen (as N) per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 26.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 22.1
vii) Water Soluble potash (as K2O), per cent by weight, minimum 26.0
viii) Boron (as B), per cent by weight, minimum 0.3
ix) 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.

 

5. NPK Complex Fertilizer Fortified with Boron (12:32:16:0.3)

i)  Moisture per cent by weight, maximum 1.0
ii) Total nitrogen  per cent by weight, minimum 12.0
iii) Ammoniacal nitrogen per cent by weight, minimum 9.0
iv) Nitrogen in the form of Urea  per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 32.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 27.2
vii) Water Soluble potash (as K2O), per cent by weight, minimum 16.0
viii) Boron (as B), per cent by weight, minimum 0.3
ix) Particle size- Particle size of the material will be such that 90 per cent of the material will be between 1 mm
and 4 mm IS sieve and note more than 5 per cent will be below 1 mm IS sieve.

 

6. Diammonium Phosphate Fortified with Boron (18:46:0:0.3)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 18.0
iii) Ammoniacal nitrogen per cent by weight, minimum 15.5
iv) Nitrogen in the form of Urea  per cent by weight, maximum 2.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 46.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 41.0
vii) Boron (as B), per cent by weight, minimum 0.3
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.  Not more than 5 per cent shall be below 1 mm IS sieve.

7. NPK Complex Fertilizer Fortified with Zinc (10:26:26:0.5)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 10.0
iii) Ammoniacal nitrogen per cent by weight, minimum 7.0
iv) Urea Nitrogen (as N) per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 26.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 20.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 26.0
viii) Zinc (as Zn), per cent by weight, minimum 0.5
ix) Particle size- Not less than 90 per cent of the material shall be retained between 1mm
and 4 mm IS sieve and not more than 5 per cent shall be below 1 mm IS sieve.

 

8. NPK Complex Fertilizer Fortified with Zinc (12:32:16:0:0.5)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, minimum 12.0
iii) Ammoniacal nitrogen per cent by weight, minimum 9.0
iv) Urea Nitrogen (as N) per cent by weight, maximum 3.0
v) Neutral Ammonium citrate  soluble phosphate, (as P2O5) per cent by weight,  minimum 32.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 25.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 16.0
viii) Zinc (as Zn), per cent by weight, minimum 0.5
ix) Particle size- Not less than 90 per cent of the material shall be retained between 1mm
and 4 mm IS sieve and not more than 5 per cent shall be below 1 mm IS sieve.

9. Calcium Nitrate with Boron

i) Total nitrogen  per cent by weight, minimum 14.60
ii) Ammoniacal nitrogen per cent by weight, maximum 1.1
iii) Nitrate  Nitrogen (as N) per cent by weight, minimum 13.5
iv) Water Soluble calcium per cent by weight, minimum 17.1
v) Boron (as B), per cent by weight, minimum 0.3

 

10. Nitro-phosphate with Potash  Fortified with Boron (15:15:15:B:0.2)

i)  Moisture per cent by weight, maximum 1.5
ii) Total nitrogen  per cent by weight, 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 phosphate (as P2O5) per cent by weight,  minimum 15.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 4.0
vii) Water Soluble potash (as K2O), per cent by weight, minimum 15.0
viii) Boron (as B), per cent by weight, minimum 0.2
ix) Calcium nitrate  per cent by weight, maximum 1.0
ix) Particle size- Not less than 90 per cent of the material shall pass through 4 mm IS sieve
and retained  on 1 mm IS sieve.

 

11. DAP Fortified with Zinc (18:46:0:0.5)

i)  Moisture per cent by weight, maximum 2.5
ii) Total nitrogen  per cent by weight, minimum 18.0
iii) Ammoniacal nitrogen per cent by weight, minimum 15.5
iv) Urea Nitrogen (as N) per cent by weight, maximum 2.5
v) Neutral Ammonium citrate  soluble phosphate (as P2O5) per cent by weight,  minimum 46.0
vi) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 41.0
viii) Zinc (as Zn), per cent by weight, minimum 0.5
ix) Particle size- Not less than 90 per cent of the material shall pass through 4 mm IS sieve
and retained on 1 mm IS sieve.  Not more than 5 per cent shall be below 1 mm IS sieve.

 

 

(I) 100% WATER SOLUBLE COMPLEX FERTILIZERS

 

1. Potassium Nitrate (13-0-45)

i)  Moisture per cent by weight, maximum 0.5
ii) Total nitrogen (all in nitrate form) per cent by weight, minimum 13.0
iii) Water Soluble potash (as K2O), per cent by weight, minimum 45.0
iv) Sodium (as Na) (on dry basis), per cent by weight, maximum 1.0
v) Total Chlorides  (as Cl) (on dry basis) per cent by weight,  maximum 1.5
vi) Matter insoluble in water, per cent by weight, minimum 0.05

 

2. Mono Potassium  Phosphate (0-52-34) (100% Water Soluble)

i)  Moisture per cent by weight, maximum 0.5
ii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 52.0
iii) Water Soluble potash (as K2O), per cent by weight, minimum 34.0
iv) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.025

 

3. Calcium Nitrate

i) Total nitrogen  per cent by weight, minimum 15.5
ii) Ammoniacal nitrogen per cent by weight, maximum 1.1
iii) Nitrate Nitrogen (as N) per cent by weight, minimum 14.4
iv) Water Soluble Calcium per cent by weight, minimum 18.8
v) Matter insoluble in water, per cent by weight, maximum 1.5

 

4. N.P.K. 13:40:13 (100% Water Soluble)

i) Total nitrogen  per cent by weight, minimum 13.0
ii) Nitrate Nitrogen  per cent by weight, maximum 4.4
iii) Ammoniacal nitrogen per cent by weight, minimum 8.6
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 40.0
v) Water Soluble Potash (as K2O)  per cent by weight, minimum 13.0
vi) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.15
vii) Matter insoluble in water, per cent by weight, maximum 0.5

 

5. N.P.K. 18:18:18 (100% Water Soluble)

i) Total nitrogen  per cent by weight, minimum 18.0
ii) Nitrate Nitrogen per cent by weight, maximum 9.8
iii) Ammoniacal nitrogen per cent by weight, minimum 8.2
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 18.0
v) Water Soluble Potash (as K2O)  per cent by weight, minimum 18.0
vi) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.25
vii) Matter insoluble in water, per cent by weight, maximum

 

6. N.P.K. 13:5:26  (100% Water Sol

i) Total nitrogen  per cent by weight minimum 13.0
ii) Nitrate Nitrogen per cent by weight, maximum 7.0
iii) Ammoniacal nitrogen per cent by weight, minimum 6.0
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 5.0
v) Water Soluble Potash (as K2O)  per cent by weight, minimum 26.0
vi) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.3
vii) Matter insoluble in water, per cent by weight, maximum 0.5

 

7. N.P.K. 6:12:36 (100% Water Soluble)

i) Total nitrogen  per cent by weight, minimum 6.0
ii) Nitrate Nitrogen per cent by weight, maximum 4.5
iii) Ammoniacal nitrogen per cent by weight, minimum 1.5
iv) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 12.0
v) Water Soluble Potash (as K2O)  per cent by weight, minimum 36.0
vi) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.5
vii) Matter insoluble in water, per cent by weight, maximum 0.5

 

8. N.P.K. 20:20:20 (100% Water Soluble)

i) Total nitrogen  per cent by weight, minimum 20.0
ii) Nitrate Nitrogen per cent by weight, maximum 4.9
iii) Ammoniacal nitrogen per cent by weight, minimum 3.0
iv) Urea nitrogen, per cent by weight,maximum 12.1
v) Water Soluble phosphates   (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

 

9. Potassium Magnesium Sulphate

i)  Moisture per cent by weight, maximum 0.5
ii) Potash  content (as K2O), per cent by weight, minimum 22.0
iii) Magnesium (as MgO) per cent by weight,minimum 18.0
iv) Total Chlorides  (as Cl) (on dry basis) per cent by weight,  maximum 2.5
v) Sodium (as NaCl) (on dry basis), per cent by weight, maximum 2.0
vi) Sulphur (as S), per cent by weight, minimum 20.0

 

10. N.P.K. 19:19:19 (100% Water Soluble)

i) Total nitrogen  per cent by weight, minimum 19.0
ii) Nitrate Nitrogen per cent by weight, maximum 4.0
iii) Ammoniacal nitrogen per cent by weight, minimum 4.5
iv) Urea nitrogen, per cent by weight,maximum 10.5
v) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 19.0
vi) Water Soluble Potash (as K2O)  per cent by weight, minimum 19.0
vii) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.5
viii) Matter insoluble in water, per cent by weight, maximum 0.5
ix)  Moisture per cent by weight, maximum 0.5

 

11. Mono Ammonium Phosphate 12:61:0 (100% Water Soluble)

i) Moisture per cent by weight, maximum 0.5
ii) Ammoniacal nitrogen per cent by weight, minimum 12.0
iii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 61.0
iv) Sodium (as Nacl) per cent by weight, (on dry basis), maximum 0.5
v) Matter insoluble in water, per cent by weight, maximum 0.5

 

12. Urea Phosphate 17:44:0 (100% Water Soluble)

i) Moisture per cent by weight, maximum 0.5
ii) Total nitrogen per cent by weight, minimum 17.0
iii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 44.0
iv) Matter insoluble in water, per cent by weight, maximum 0.5

 

13. N.P.K. 12:30:15 (100% Water Soluble)

i) Moisture per cent by weight, maximum 0.5
ii) Urea nitrogen per cent by weight, minimum 12.0
iii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 30.0
iv) Water Soluble Potash (as K2O)  per cent by weight, minimum 15.0
v) Sulphur (as S) per cent by weight, minimum 5.2
vi) Matter insoluble in water, per cent by weight, maximum 0.5

 

14. N.P.K. 12:32:14 (100% Water Soluble)

i) Moisture per cent by weight, maximum 0.5
ii) Urea nitrogen per cent by weight, minimum 12.0
iii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 32.0
iv) Water Soluble Potash (as K2O)  per cent by weight, minimum 14.0
v) Sulphur (as S) per cent by weight, minimum 4.8
vi) Matter insoluble in water, per cent by weight, maximum 0.5

 

15. Urea Phosphate with SOP  18:18:18 (100% Water Soluble)

i) Moisture per cent by weight, maximum 0.5
ii) Urea nitrogen per cent by weight, minimum 18.0
iii) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 18.0
iv) Water Soluble Potash (as K2O)  per cent by weight, minimum 18.0
v) Sulphur (as S) per cent by weight, minimum 6.1
vi) Matter insoluble in water, per cent by weight, maximum 0.5

 

16. N.P.K. Zn ( 7.6:23.5:7.6:3.5)

i) Moisture per cent by weight, maximum 0.5
ii) Total nitrogen per cent by weight, minimum 7.6
iii) Nitrate Nitrogen,  per cent by weight, maximum 2.8
iv) Ammoniacal Nitrogen,  per cent by weight, minimum 5.0
v) Water Soluble phosphates   (as P2O5) per cent by weight, minimum 23.5
vi) Water Soluble Potash (as K2O)  per cent by weight, minimum 7.6
vii) Water Soluble Zinc (as Zn EDTA)  per cent by weight, minimum 3.5
viii) Sodium (as NaCl) per cent by weight ( on dry basis), maximum 0.15
ix) Matter insoluble in water, per cent by weight, maximum 0.5

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