Department Of Revenue - West Bengal

33697083 bids are invited for beaker borosilicate glass graduated with spout , funnel 80mm , funnel 50mm , watch glass 100 mm , watch glass 80 mm , test tube 1 cm dia , silica crucible 15 ml without lid , s s spatula with small groove , s s spatula with normal groove , specific gravity bottle with wide mouth , thermometer zeal erglord , g4 crucible with solvent filtration kit , disttilation flask , magnifying glass , disposable syringe dispovan , syringe filter dia 25mm , sieve 80 mesh , sieve 120 mesh , sieve 200 mesh , sieve 270 mesh , centrifuse tube 50 ml , whatman filter paper no 41 , tissue paper roll , separating funnel , sealing wax cylindrical shape , nickel crucible with lid , silica quartz crucible , swelling index crucible with lid quartz , tongs for conical flask , borosil s line petri dish , vm crucible with lid , vm crucible stand for 25 ml crucible , cylinder 100ml , cylinder 250ml , burette borosil 50ml , pipette 50ml , pipette 25ml , volumetric flask , conical flask with rim 250ml , distillation flask 100ml , distillation flask 250ml , distillation flask 50ml , borosilicate glass test tube , test tube normal , soxhlet extraction apparatus , air condenser 24 joint , water condenser 24 joint , air condenser stand with clamp , reagent bottle amber coloured 250 ml , reagent bottle 250 ml , glass wool , glass tube 12 by 300mm , glass reagent bottle , glass rod 10 mm by 400 mm smooth fire polished ends for easy and safe handling. , plastic droppers with glass tube graduated , teflon tipped or coated stainless steel tongs 8 inch , stainless steel tong length 12 inch , tarsons pp double burette clamp suitable only upto 50ml burette pack of 6 , teflon beaker with spout rim lid 50 ml , g4 crucible 30 ml filter glass crucible with sintered disk. , ptfe teflon tape 12mm by 0.10mm by 10m , paraffin wax coated paper , bulb pipette 25 ml , gloves for muffle furnace , safe skin sterile critical nitrile gloves large tarson kimberly , big tongs muffele furnace...

Department Of Revenue - West Bengal

32994150 bids are invited for beaker borosilicate glass graduated with spout , funnel 80mm , funnel 50mm , watch glass 100 mm , watch glass 80 mm , test tube 1 cm dia , silica crucible 15 ml without lid , s s spatula with small groove , s s spatula with normal groove , specific gravity bottle with wide mouth , thermometer zeal erglord , g4 crucible with solvent filtration kit , disttilation flask , magnifying glass , disposable syringe dispovan , syringe filter dia 25mm , sieve 80 mesh , sieve 120 mesh , sieve 200 mesh , sieve 270 mesh , centrifuse tube 50 ml , whatman filter paper no 41 , tissue paper roll , separating funnel , sealing wax cylindrical shape , nickel crucible with lid , silica quartz crucible , swelling index crucible with lid quartz , tongs for conical flask , borosil s line petri dish , vm crucible with lid , vm crucible stand for 25 ml crucible , cylinder 100ml , cylinder 250ml , burette borosil 50ml , pipette 50ml , pipette 25ml , volumetric flask , conical flask with rim 250ml , distillationflask 100ml , distillation flask 250ml , distillationflask 50ml , borosilicate glass test tube , test tubenormal , soxhlet extraction apparatus , air condenser 24joint , water condenser 24 joint , air condenser stand withclamp , reagent bottle amber coloured 250 ml , reagentbottle 250 ml , glass wool , glass tube 12 by 300mm , glassreagent bottle , glass rod 10 mm by 400 mm smooth firepolished ends for easy and safe handling. , plastic dropperswith glass tube graduated , teflon tipped or coated stainlesssteel tongs 8 inch , stainless steel tong length 12 inch ,tarsons pp double burette clamp suitable only upto 50mlburette pack of 6 , teflon beaker with spout rim lid 50 ml ,g4 crucible 30 ml filter glass crucible with sintered disk. ,ptfe teflon tape 12mm by 0.10mm by 10m , paraffin waxcoated paper , bulb pipette 25 ml , gloves for mufflefurnace , safe skin sterile critical nitrile gloves large tarsonkimberly , big tongs muffele furnace total quantity : 1602...

Government College - West Bengal

21780432 quotations for equipments& chemicals 1. amino napthol sulfonic acid 2. potassium thiocyanate 3. ascorbic acid 4. ferric nitrate (nonahydrate) 5. metaphosphoric acid 6. sodium bicarbonate 7. saturated picric acid aqueous solution 8. sodium sulphite ar (98 percent) 9. 2,4 dnph 10. thiosemicarbazide 11. diacetylmonoxime 12. ammonium oxalate monohydrate 13. ammonia solution (25 percent) 14. ammonium molybdate 15. sodium oxalate 16. concentrated nitric acid 17. potassium dihydrogen phosphate 18. vitamin d3 19. methanol 20. thiourea 21. urea 22. creatinine 23. concentrated hydrochloric acid 24. ammonium hydroxide 25. sodium hydroxide 26. orthophosphoric acid 27. n butanol 28. acetic acid 29. l alanineall chemicals are srl make except the cndv equipments & instrument list 2019 syllabus no. name of equipment/ instrument model no make vacuum dessicator glass crucible silica wicks for spirit lamp cotton spray bottle borosil chromatography paper sheets 1 whatman reagent bottle brown paper chromatography cabinet wood glass fridge double 30. l methionine 31. l tyrosine 32. l valine 33. ninhydrin 34. liquid bromine 35. potassium permanganate 36. sulphuric acid 37. urea 38. esbach reagent 39. seliwanoff reagent 40. barfoed reagent 41. ferric ammonium sulfate dodecahydrate (98 percent) 42. ammonium thiocyanate 43. sodium bisulphite 1. vacuum dessicator 2. crucible 3. wicks for spirit lamp 4. spray bottle 5. chromatography paper sheets 6. reagent bottle 7. paper chromatography cabinet 8. fridge 9. air pump/ air bubbler 10. hemoglobinometer 11. blood group determination kit 12. permanent slide of mammalian tissue sections 13. litmus paper 1 conductivity meter with cell 2 potentiometer with four electrodes 3 potentiometer with electrodes 4 ph meter with electrodes 5 colorimeter 6 digital polarimeter 7 copper calorimeter 8 digital thermometer (0o to 500oc) 9 magnetic stirrer cum heater 10 uv visible spectrophotometer with printer 11 rotary evaporator 12 printer cum scanner cum copier 13 fortran, c and c++ software for one computer 14 melting point apparatus 15 water bath 16 vacuum pump 1 rectified spirit 2 methanol 3 diethylether 4 napthalene 5 anthracene 6 hcl 7 syrupy h3po4 8 liq nh3 9 n butyl alcohol 10 cyclohexanol 11 acetylacetone 12 benzoic acid 13 ethylmethylketone 14 pan indicator 15 murexide indicator 16 chromatography paper 17 gooch crucible g4 18 8 hydroxy quinoline 19 ethylene diammine 20 sodium iodate 21 potasium iodate 22 sodium bromate 23 potasiumium bromate 24 k4[fe(cn)6] 25 k3[fe(cn)6] 26 succinic acid 27 citric acid 28 benzaldehyde 29 biphenyl 30 p nitrotoluene 31 p chlorobenzoic acid 32 benzophenone 33 acetophenone 34 isobutyl methyl ketone 35 isobutyl alcohol 36 ethyl methyl ketone 37 n butyl alcohol 48 ammonium persulphate 49 ferric chloride 50 ferrous sulphate 1 32” smart hd led tv 2 49” full hd smart tv or 49” full hd led smart tv or 49” full hd smart tv 3 dvd player...

Aliah University - West Bengal

17815401 supply and installation of laboratory glassware: 51 desiccators : pp/pc 250mm 52 desiccators : pp/pc 300mm 53 glass oil bath 4” x 2” 54 glass oil bath 6” x 3” 55 glass oil bath 8” x 4” 56 glass trap 6 inch 57 glass trap 8 inch 58 glass trap 10 inch 59 vacuum adapter b 19 60 vacuum adapter b 24 61 heating mantle (capacity) 250ml 62 heating mantle 500 ml 63 heating mantle 1 lit 64 heating mantle 2 lit 65 teflon 1 l 66 test tube rack (capacity 24 test tubes) 67 solvent and reagent needles 6’’ 68 solvent and reagent needles 10’’ 69 para film roll 10” 70 metal stand 30” 71 metal 3 pin clamp 72 burette (glass) 50 ml 73 reagent bottle (glass) 100 ml 74 reagent bottle (glass) 250 ml 75 round magnetic stirring bar with pivot ring 8mm×14mm 76 flask stand 160 mm 77 glass funnel 60° angle diameter 75 mm 78 crucible buchner funnel diameter 90 mm 79 sintered glass crucible capacity 50ml, diameter 40 mm 80 magnetic retriever length 30cm 81 still head, plain: sloping, with plain thermometer pocket b 14/ b 19 82 still head, plain: sloping, with plain thermometer pocket b 19/b 19 83 still head, plain: sloping, with plain thermometer pocket b 19/b 24 84 receiving adapter bend with vacuum connection (socket b 19/cone b 24) 85 receiving adapter bend with vacuum connection (socket b 24/cone b 24) 86 guard tubes, bent b 19 87 guard tubes, bent b 24 88 specific gravity bottle 25 ml 89 specific gravity bottle 50 ml 90 weighing bottle 25×50mm 91 glass stopper b 14 92 glass stopper b 19 93 glass stopper b 24 94 silica crucible 25 ml 95 silica crucible 50 ml 96 asbestos board 6’’×6’’ 97 kjeldahl distillation set (assembly of apparatus for estimation of nitrogen as per i. s. specification fitted on wooden cabinet. s. i. brand) 98 zeisel alkoxyl and alkylimino group determination aparatus s. i. brand 99 glass slide 4’’/1’’ 100 pear shaped two necked flask for boiling point determination b 19 joint, capacity 10 ml...

Netaji Subhas Open University - West Bengal

17158477 supply and delivery of chemical specific gravity bottle (borosil 25ml),ostwald viscometer (standard size,,borosil),g 4 sintered glass crucible filter (with,filtering unit, borosil),polarimeter (manual),colorimeter (digital,systronics,model,no.112),ph meter (digital with glass electrode,,systronics, model no. 335),combined glass electrode (compatible with,systronics ph meter no. 335),conductivity cell (compatible with,systronics conductivity meter no. 304),conductivity meter,(digital,systronics,model no. 304),potentiometer (digital,,equiptronics,model eq 602),calomel electrode (dip type, systronics)....