Supply of Chemical Fertilizers and Organic Manures to various Societies or Dealers in Kerala for the year 2024 2025

Laying and Jointing PVC Pipe. Heading

Bone Meal (Raw) 1. Moisture percent by weight = 8.0 maximum, 2. Acid insoluble matter percent by weight = 12.0 maximum, 3. Total phosphates (as P2O5) percent by weight = 20.0 minimum, 4. 2 percent citric acid-soluble phosphate (as P2O5) percent by weight = 8.0 minimum, 5.Nitrogen content of water-insoluble portion percent by weight = 3.0 minimum, 6. Particle size = The material shall pass wholly through 2.36 mm IS sieve of which not more than 30 percent shall be retained on 0.85 mm IS sieve.

Neem Cake from Kernels 1. Packed in new HDPE 50 kg bags, 2. Nitrogen (N) = 5% min., 3. Phosphorous (P) = 1.0% min., 4. Potassium (K) = 1.5% min.

Neem de-oiled Cake 1. Packed in new HDPE 50 kg bags, 2. Nitrogen (N) = 2% min. 3.Phosphorous (P) = 0.5% min., 4. Potassium (K) = 0.5% min.

Neem Oiled Cake 1. Packed in new HDPE 50 kg bags., 2. Moisture percentage = 10 maximum, 3. Oil content percentage = 10 minimum., 4. Total Nitrogen (N) = 2% minimum., 5. Total Phosphorous (P) = 0.5% minimum., 6. Total Potassium (K) = 0.5% min.

Neem Oil 1. Physical Appearance = Clear Brown Liquid, 2. Moisture percentage = <0.5, 3. Acid Value = <20, 4. Sp.Gravity @27degree C= 0.90 – 0.95, 5. Sediment percentage = <1, 6. Azadirachtin content = 1200 - 1500 ppm

City Compost 1. Moisture percent by weight = 15.0 – 25.0, 2. Colour = Dark brown to black, 3. Odour = Absence of foul odour, 4. Particle size = Minimum 90% material should pass through 4.0 mm IS Sieve, 5. Bulk Density (g/cc) = <1, 6. Total Organic Carbon percent by weight = 12.0 minimum, 7. Total Nitrogen (as N) per cent by weight = 0.80 minimum, 8. Total Phosphate (as P2O5) per cent by weight = 0.40 minimum, 9. Total Potash (as K2O) per cent by weight = 0.40 minimum, 10. C:N ration = 20:1 or less, 11. pH = 6.5 – 7.5, 12. Conductivity as dsm-1 = <4, 13. Pathogens = Nil, 14. Heavy metal content (as mg/Kg) per cent by weight; Maximum. (Arsenic (as As2O3) = 10.0, Cadmium (as Cd) = 5.0, Chromium as Cr) = 50.0, Copper = 300.0, Mercury (as Hg) = 0.15, Nickel (as Ni) = 50.0, Lead (as Pb) = 100.0, Zinc (as Zn) = 1000.0)

Vermi Compost 1. Moisture percent by weight = 15.0 – 25.0, 2. Colour = Dark brown to black, 3. Odour = Absence of foul odour, 4. Particle size = Minimum 90% material should pass through 4.0 mm IS Sieve, 5. Bulk Density (g/cc) = 0.7 – 0.9, 6. Total Organic Carbon percent by weight = 18.0 minimum, 7. Total Nitrogen (as N) per cent by weight = 1.0 minimum, 8. Total Phosphate (as P2O5) per cent by weight = 0.80 minimum, 9. Total Potash (as K2O) per cent by weight = 0.80 minimum, 10. Heavy metal content (as mg/Kg) per cent by weight; Maximum: (Arsenic (as As2O3) = 10.0, Cadmium (as Cd) = 5.0, Chromium as Cr) = 50.0, Mercury (as Hg) = 0.15, Nickel (as Ni) = 50.0, Lead (as Pb) = 100.0)

Dolomite, CaMg(CO3)2 (Agriculture) 1. Calcium = 20% min., 2. Magnesium = 10% min., 3. Neutralising Value =>80%, 4. Particle size = 200 Mesh

Lime Stone Powder (Agriculture) 1. Calcium Carbonate = 80% Minimum, 2. Neutralization Value = >80%, 3. Particle size = Minimum 90 percent of the material shall pass through 0.15 mm IS sieve and the balance 10 percent of material shall pass through 0.25 mm IS sieve.

Hydrated Lime, Ca(OH)2 (Agriculture) 1. Calcium Hydroxide = 85% Minimum, 2. Calcium Oxide = 64% Minimum, 3. Calcium Carbonate = 3% Maximum, 4. Neutralization Value = >80%, 5. Particle size = 85% Minimum pass through 200 Mesh.

Burnt Lime Shell As per the Specifications of Agricultural Department. Packed in 10 Kg LDPE/HDPE bags.

Rock Phosphate 18% P2O5 1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve., 2. Total phosphate (as P2O5) per cent by weight = 18.0 minimum 1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve. 2. Total phosphate (as P2O5) per cent by weight = 22.0 minimum1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve. 2. Total phosphate (as P2O5) per cent by weight = 28.0 minimum

Rock Phosphate 22% P2O5 1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve, 2. Total phosphate (as P2O5) per cent by weight = 22.0 minimum

Rock Phosphate 28% P2O5 1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve., 2. Total phosphate (as P2O5) per cent by weight = 28.0 minimum

Rock Phosphate 30% P2O5 1. Particle size = Minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve., 2. Total phosphate (as P2O5) per cent by weight = 30.0 minimum

Magnesium Sulphate, MgSO4.7H2O 1. Agricultural grade. Free flowing – crystalline form, 2. Magnesium (as Mg) percent by weight = 9.6 minimum., 3. pH (5% solution) = 5.0 - 8.0, 4. Sulphur (as S) per cent by weight =12minimum.

Copper Sulphate, CuSO4.5H2O (Agriculture) 1. Purity: 96%, 2. pH in 5% Solution = 2.7 Min., 3. Packaging Type: HDPE Bag., 4. Packaging Size: 25 & 50 Kg

China Clay/NPK Fertilizer mixture Filler Powder 1. Should be free from CaCO3 and other foreign particles, 2. Particle size = minimum 90 per cent of the material shall pass through 0.15 mm IS sieve and the balance 10 per cent of material shall pass through 0.25 mm IS sieve.

Other Organic Products Specification as per FCO control Order.