Rock Phosphate Tenders

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State Government

CTN :39488590

19 Mar, 2025 NA

Udaipur - Rajasthan

Tender For contractors for grinding rock phosphate samples received from various departments and preparing 100 mesh powder at the company's jhamarkotra laboratory.

CTN :39451863

15 Mar, 2025 NA

Kochi - Kerala

Tender For supply of chemical fertilizers and organic manures to varies societies or dealers in kerala for the year 2025-2026 - bone meal, raw 1.moisture percent by weight = 8.0 maximum2.acid insoluble matter per cent by weight = 12.0 maximum3. total phosphates (as p2o5) per cent by weight = 20.0 minimum4. 2 per cent citric acid soluble phosphate (as p2o5) per cent by weight = 8.0 minimum5. nitrogen content of water insoluble portion per cent 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 per cent 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 liquid2. moisture percentage = 0.53. acid value = 204. sp.gravity @270c= 0.90 0.955. sediment percentage = 16. azadirachtin content = 1200 - 1500 ppm, city compost 1. moisture percent by weight = 15.0 25.02. colour = dark brown to black3. odour = absence of foul odour4. particle size = minimum 90% material should pass through 4.0 mm is sieve5. bulk density (g/cc) = 16. total organic carbon percent by weight = 12.0 minimum7. total nitrogen (as n) per cent by weight = 0.80 minimum8. total phosphate (as p2o5) per cent by weight = 0.40 minimum9. total potash (as k2o) per cent by weight = 0.40 minimum10. c:n ration = 20:1 or less11. ph = 6.5 7.512. conductivity as dsm-1 = 413. pathogens = nil14. heavy metal content (as mg/kg) per cent by weight; maximum.arsenic (as as2o3) = 10.0, cadmium (as cd) = 5.0chromium as cr) = 50.0, copper = 300.0mercury (as hg) = 0.15, nickel (as ni) = 50.0lead (as pb) = 100.0, zinc (as zn) = 1000.0, vermi compost 1. moisture percent by weight = 15.0 25.02. colour = dark brown to black3. odour = absence of foul odour4. particle size = minimum 90% material should pass through 4.0 mm is sieve5. bulk density (g/cc) = 0.7 0.96. total organic carbon percent by weight = 18.0 minimum7. total nitrogen (as n) per cent by weight = 1.0 minimum8. total phosphate (as p2o5) per cent by weight = 0.80 minimum9. total potash (as k2o) per cent by weight = 0.80 minimum10. heavy metal content (as mg/kg) per cent by weight; maximumarsenic (as as2o3) = 10.0, cadmium (as cd) = 5.0chromium as cr) = 50.0, mercury (as hg) = 0.15nickel (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 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., hydrated lime, ca(oh)2 (agriculture) 1. calcium hydroxide = 85% minimum2. calcium oxide = 64% minimum3. calcium carbonate = 3% maximum 4. neutralization value = >80%. 5. particle size = 85% minimum pass through 200 mesh., burnt lime shellas 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, 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 = 2

State Government

CTN :39455357

03 Mar, 2025 5.31 Lacs

Udaipur - Rajasthan

Tender For tender for preparing powder of 100 mash by drying and grinding rock phosphate samples of about half kg weight and half inch size with electric pulverizer machine or by crushing in a mortar and pestle (.) for chemical analysis in the company's central laboratory.

CTN :39466749

07 Mar, 2025 NA

Bareilly - Uttar Pradesh

Tender For supply of rock phosphate

State Government

CTN :39445386

03 Mar, 2025 5.31 Lacs

Udaipur - Rajasthan

Tender For tender for preparing powder of (-) 100 mesh by drying and grinding with electric pulverizer machine or by crushing in a mortar and pestle by half inch size and weighing about half kilogram of rock phosphate samples received for chemical analysis in the company's central laboratory.

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