Tender For Supply Of Lab Chemicals (Geography Dept)., Purulia-West Bengal

Tender For Supply Of Lab Chemicals (Geography Dept) - 1. Acetic Acid Glacial 2.5L 1 2. Ammoinium Purpurate (Murexide) 5 gm 2 3. EDTA 500 gm 1 4. Hydrochloric acid 2.5 L 1 5. Methyl orange 25 gm 2 6. Methyl red 25 gm 2 7. Nitric acid 2.5 L 1 8. Potassium chromate 500 gm 1 9. Potassium dichromate 500 gm 1 10. Potassium hydroxide 500 gm 1 11. Potassium iodide 250 gm 1 12. Potassium permanganate 500 gm 1 13. Sodium hydrogen carbonate 500 gm 2 14. Sodium hydroxide pellets 500 gm 2 15. Sodium thio sulfate 500 gm 2 16. Conc. Sulphuric acid 2.5L 1 17. Bromocresol green 5 gm 2 18. Boric acid 500 gm 1 19. Potassium chloride 500 gm 2 5 20. Darco.G–60 charcoal 1 box 1 21. Ammonium hydroxide 2.5 L 1 22. pHBuffer4.0 100 ml 1 23. pHBuffer7.0 100 ml 1 24. pH Buffer 9.0 100 ml 1 25. Phenolphthalein Indicator Powder 100 gm 1 26. EBT 100 gm 1 27. Ammonium Chloride 500 gm 2 28. Silver Nitrate 100 gm 1 29. Chromic acid 500 ml 1 30. Sodium Chloride 500 gm 2 31. Potassium Chloride 500 gm 1 32. Calmagite Indicator 10 gm 1 33. Sodium Carbonate 500 gm 2 34. Meta Cresol Purple 60 ml 1 35. Calcium Carbonate 500 gm 2 36. Solochrome Dark Blue (SDB) 10 gm 1 37. Sodium Chloride 500 gm 1 38. Potassium Chloride 500 gm 1 39. Nitric Acid 2.5 lit 1 Glass Items and Others Sl. No. Name of Item Specification Quantity 1 Beaker 50 ml 10 6 100 ml 10 250 ml 10 500 ml 10 1 L 5 2 Measuring Cylinder 25 ml 2 50 ml 5 100 ml 10 250 ml 5 500 ml 2 3 Measuring Cylinder (Plastic) 100 ml 10 500 ml 5 4 Conical Flask 50 ml 10 100 ml 10 250ml 15 500 ml 10 1 L 5 5 Pipette 1 ml 5 2 ml 5 5 ml 5 10 ml 5 25 ml 5 6 Pipette Holder (Plastic) ─ 2 7 Burette 50 ml 3 7 9 Burette Stand ─ 3 10 Funnel 50 mm 5 100 mm 5 11 Volumetric Flask – Class B 50 ml 5 100 ml 5 250 ml 5 500 ml 5 1 L 5 12 Reagent Bottle 100 ml 20 250 ml 10 500 ml 10 1 L 10 13 BOD Bottle 300 ml 10 14 Wash Bottle Plastic 500 ml 10 15 Tissue Paper 20 Packet 16 Filter Paper Sheet 10 Packet 17 Test Tube 15 ml 1 Box 25 ml 1 Box 18 Whatman 42 Filter Paper 3 pack 19 Sample Bottle Plastic 500 ml 30 1 L 20 20 Plastic Tray 5 21 Mortar and Pestle 5 8 22 Glass Marker 10 23 Dropper 10 24 Glass Rod 10 26 Ice Box 2 27 Measuring Tape 5 m 2 28 Waste Bin with Lid 4 30 Spray Bottle 500 ml 3 31 Butter Paper 2 pack 32 Aluminum Foil 3 33 Culture Tube 30 ml 10 34 Supertek Filter Paper 90 mm 3 pack 35 Specimen Bag with mini grip 1 36 Spatula Small 5 Large 5

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