Latest carbon tube Tenders | Government carbon tube Tenders

Central Government/Public Sector

CTN :41011873

30 Jul, 2025 NA

Ananthnag - Jammu And Kashmir

Tender For supply of beakers 100ml , beakers250ml , beakers 500ml , washing bottle , test tube 15ml , boiling tube 18x150 , weighing machin , cork , glass tube lu , funnel , bar magnet , spring balance , slinky , glasswatch , test tube stand , wooden bard , dry cell or accumulator , dropper , cover slips , overflow can , metal box , metal tubes , ohms law apparatus , glass slab , rheostat , plug key , resistor wires nickel, 100gm , resistance box , forcep , conecting wire , sand paper , microscope , dissecting microscope , brushes , test tube brushes , filter paper , hot plate , ethanoic acid , hydrogen carbonate , lime solution red litmus , metals znfealcu , solid sodium carbonate , calcium oxide , ferrous sulphate , copper sulphate , sodium sulphate , barium chloride , zinc sulphate , aluminium sulphate , alum , safranin , sulphur powder , carbon disulphide , sulphuric acid , glycerine , potassium hydroxide , phenolphthalein , spirit , distilled water , methylene blue , photo paper , drum , equaliser , led buld , epson ink coloured , epson ink black in white , color board marker , color ink , canon printer ink , ceiling fan , painting brushes , brush 3 inch , white paint waterproof , roller big , roller small , stainer black , stainer red , stainer brown , stainer green , stainer blue , stainer yellow , stainer purple , stainer orange , odonil , phenyl , room freshener , broom big , broom small , micro fibre cloth , dustbin polythene small , colin spray ) /bid number : gem/2025/b/6429164 * /dated: 09-07-2025 & & / bid document 1 / 79

State Government

CTN :40977319

15 Jul, 2025 9.00 Lacs

Jodhpur - Rajasthan

Tender For annual rate contract for the supply of chemicals/lab wares/glasswares and general articles for department of chemistry, jai narain vyas university, jodhpur, rajasthan india - beaker 50 ml , beaker 100 ml , beaker 150 ml , beaker 250 ml , flask conical 250ml , funnel 3" , funnel 3" , filter flask 250 ml , reagent bottle 500ml (narrow/ wild mouth) , reagent bottle 500ml (narrow/ wild mouth) , acid marked bottle 500ml , kipp's appratus 1000ml , burette with stop cock 50 ml , volumetric pipette 2 ml , volumetric pipette 5 ml , volumetric pipette 10 ml , volumetric pipette 20 ml , volumetric pipette 25 ml , flask volumetric 100ml , flask volumetric 250 ml , test tube measuring 10 ml , r.d. bottle 25 ml , desiccators with lid 4" , lid without desiccators 4" , measuring cylinder 2000ml , measuring cylinder 1000ml , measuring cylinder 500ml , measuring cylinder 250ml , measuring cylinder 100ml , measuring cylinder 50ml , measuring cylinder 25ml , test tube thick wall neutral glass with sample 5"*5/8" boiling tube thick wall neutral glass with sample watch glass 4" , sintered crucible 30 ml , sintered crucible 30 ml , buckner funnel , crucible silica without lid , porcelain dish , porcelain dish , thermometer , thermometer , ignition tube , bent tube , capillary tube , thiele tube , steglometer , ostwald viscometer , filter paper no 1 , clip with screw nickel plated hoff mans type , spatula nickel 50% stainless steel , tongs for crucible , nylon test tube brush , brush for burette , boss head for clamp , clamp without boss head , bunsen burner , whatman filter paper , water bath , pressure tubing national , test tube stand , clay pipe triangle , wash bottle , tripod stand size , clip mothers (pinch cork) , wire gauge with asbestos , iron stand , test tube holder , burette clamp , ph combination , electrode

Central Government/Public Sector

CTN :40961083

25 Jul, 2025 NA

Karaikal - Pondicherry

Tender For supply of chemicals and glasswares-, , 2 , acetaldehyde , acetamide , 3 , acetic acid , 4 , acetic anhydride , 5 , acetone , 6 , acetyl chloride , 7 , ammonium nitrate , 8 , anthracene , 9, , benzaldehyde , 10 , benzene , 11 , benzophenone , 12 , benzoyl chloride , 13 , bismuth nitrate , 14 , bromobenzene , 15 , con. hydrochloric acid , 16. con. nitric acid , 17 , con sulphuric acid , 18 , 2.4-dinitrophenyl hydrazine , 19 , dry sodium metal , 20 , ethanol , 21 , ethyl benzoate , 22 , ethyl bromide , 23 , ferric alum , 24 , ferrous sulphate , 25 , hydrogen peroxide 30% , 26 , methyl benzoate , 27. m-dinitrobenzoic acid , 28 , o-iodobenzoic acid , 29 , oxalic acid , 30. p-bromoaniline , 31 , paraffin oil , 32 , p-bromoacetanilide , 33 , phenanthraene , 34 , 1-phenylalanine , 35 , phenylhydrazine , 36 , phthalic acid , 37 , phthalic anhydride , 38 , p-hydroxybenzoic acid , 39 , p-nitrotoluene , , 40 , potassium acetate , 41 , potassium iodide , 42 , p-toluidine , 43 , pyridine , 44 , resorcinol , 45 , salicylaldehyde , 46 , s-benzyl isothiuronium chloride , 47 , schiff reagent , 48 , semicarbazide hydrochloride , 49 , silver nitrate , 50 , sodium bisulphite , 51 , sodium hydroxide , 52 , sodium nitroprusside , 53 , tartaric acid , 54 , tollen's reagent , 55 , toluene , 56 , alpha naphthol , 57 , 2-mercapto ethanol , 58 , 8-hydroxy quinoline , 59 , acetyl acetone , 60 , ammonium acetate , 61 , ammonium phosphate , 62 , cetyltrimethylammonium bromide , 63 , manganous sulphate monohydrate , 64 , n. n-dimethylacetamide , 65 , nickel sulphate , 66 , polyvinylpyrrolidine , 67 , stannous chloride , 68 , broches reagent , 69 , zinc acetate , 70 , methyl iodide , 71 , sodium potassium tartarate , , , 1 , beaker (100ml) , 2 , beaker (250ml.) , 4 , beaker (500ml.) , 5 , standard measuring flask , burette 50ml , 6 , pipette-10ml. , 7 , pipette - iml. , 8 , glass rod , 9 , funnel-2 inch (plastic) , 10 , sodium fusion tube , 11 , watch glass 9cm , 12 , wash bottle , 13 , capillary tubes , 14 , mortar pestle -3 inch , 15 , measuring cylinder - 10ml. (glass) , 16 , tissue paper roll , 17 , liquid hand wash , 18 , glassware washing liquid , 19 , examination gloves , 20 , face mask , 21 , lint-free tissue paper

corporations/Associations/Others

CTN :40933769

16 Jul, 2025 NA

Kolar - Karnataka

Tender For auction sale of scrap m.s. turning and boring chips,m.s. melting scrap - cut pieces,used scrap wooden furnitures,scrap dc wheels,condemned scrap filters,nickel chromium heating elements,used scrap stainless steel canteen utensils,scrap automobile spares,scrap gears,condemned transformers,scrap bolts nuts washers,used cond scrap forklifts,end bits of steel rods and pipes,used scrap small casting forging bushes,used scrap ms stands,used scrap sheet metal,flame cutting powder,scrap control panel board,scrap ms tubes channels,used damaged wheel discs disc rims,scrap co2 annual rate contract welding machines,cond scrap used damaged sealing fans,scrap codemned ms cabins,used damaged light fittings,condemned electric motors,used scrap condemned sanitary items,scrap high percentage nickel chromium charge trays,used scrap heavy castings forgings,used scrap m.s. items,m s turning and boring chips,condemned hardwares,condemned rusted springs,used cond drill bits reamers end mills etc,brass bronze turning and boring chips,used damaged tatra back bone tube,cond used chips handling trolleys,electrical cabinet scrap,cond ms end bits of rods tubes,used scrap ms items,scrap ms fabricated sq tubes channels pipes,used damaged hpmv light fittings,used damaged tube light fittings,used scrap stainless steel items,used scrap misc,condemned scrap e-waste,scrap wood,damaged tyres,scrap plastic welding spools,condemned used empty plastic barrels,used oil filled in barrels,condemned used empty can,e waste,used damaged empty steel barrels

CTN :40916795

15 Jul, 2025 NA

Bangalore - Karnataka

Tender For supply of dental expendable item d d - ceramic seperating liquid bott of 15 ml , wash opaque bott of 50gm , shade opaque bott of 50gm , dentine ceramic powder bott of 50gm , enamel ceramic powder bott of 50 gm , ceramic opaque liquid bott of 250 ml , ceramic glaze powder of 05 gm and vita akzent plus liquid of 20ml , ceramic vita akzent stains kit , ceramic modeling liquid bott of 1000 ml , investment liquid for np alloy bott of 01 ltr , ceramic finishing and polishing kit , ceramic build up brush pkt of 05 , crucible for induction casting machine , butane gas bott of 225 ml , honey comb firing tray for porcelain furnace , dental lab splint thermoforming material sheet for vacuum forming pkt of 10 , woodpecker various scaler tips pkt of 05 , acrylic polishing cake , inter dental brush pkt of 05 , endo solvent bott of 13 ml , bur assorted inverted cone oblique round pkt of 5 , sand blaster dental lab 1kg pkt , nickel chromium alloy for pfm crowns pkt of 01 kg , bone graft in syringe 0 point 5cc , lignocaine anesthetic spray bott of 100 ml , post extraction dressing jar of 10 gm , inter dental floss pkt 50 , endodontic safe bur set of 2 , mta based root canal sealer pack of 2 to 3 gm , endodontic file system for re treatment , stainless steel diamond burs dumble shape for airotor hp pkt of 05 , modeling wax pkt of 12 , hemostat gel tube of 3 gm , absorbable haemostatic gelatine sponge 10 into 10 into 10 mm pack of 32 , ss diamond burs flame shape for airotor hp length 20mm pkt of 05 , ss diamond burs straight for airotor hp length 20mm pkt of 05 , composite finishing kit set 12 burs , tapered fissure airotor bur ss diamond burs for airotor hp length 25mm pkt of 05 , complete teeth set of 28 shade a2 and a3 , veneering preparation kit set of 14 burs , debbulizer for crown and bridge bott of 200ml ) /bid number : gem/2025/b/6369081 * /dated: 01-07-2025 & & / bid document 1 / 30

State Government

CTN :40841890

18 Jul, 2025 NA

Kamrup - Assam

Tender For supply and installation of laboratory equipment experimental setup for fyimp ug practical classes at the department of physics, gauhati university - laboratory equipments/experiment set ups, experiment name: to verify the law of malus for plane polarised lighttechnical specifcations:i. light source: - led: 532 nm or 635 nm ( 2 nm stability), 1 5 mw adjustable output. - unpolarized (extinction ratio >500:1). - collimated beam (divergence 0.5 mrad); qty-1ii. polarizers- glan-thompson or polymer film. - extinction ratio 10 :1 @ operating wavelength.- mounted in 50 mm rotation holders.; qty-2iii. rotation stage- motorized analyzer rotation (0.05 resolution). - accuracy: 0.1 . - range: 0 360 (continuous).; qty-1iv. photodetector- silicon photodiode (400 1100 nm). - linearity: r 0.999 (0.1 w 5 mw).- digital readout: 0.1 w resolution.; qty-1v. optical bench-- anodized rail ( 60 cm) with kinematic mounts. - vibration-damping feet.; qty-1, experiment name: to determine thespecific rotation of sugar solution using polarimetertechnical requirementsa.core instrumenti. light source- - sodium d-line (589.3 nm) or tunable led ( 2 nm stability). - output stability: 0.2% drift/hour.ii. polarizer/analyzer- glan-thompson prisms or high-grade polymer film. - extinction ratio 10,000:1 at 589 nm.iii. rotation stage- motorized with 0.001 resolution.- accuracy: 0.005 .- range: -90 to +90 .iv. sample cell-- borosilicate glass tubes with precision ground ends. - path lengths: 0.5 dm, 1.0 dm, 2.0 dm ( 0.01 dm tolerance). - temperature-controlled jacket (5 50 c 0.1 c).v. detector- photomultiplier tube (pmt) or low-noise photodiode. - linearity: r 0.999 over 0.1 w 5 mw rangevi. enclosure- light-tight with vibration damping. - internal black anodized surfaces.b.measurement specificationsi. specific rotation: range: -180 to +180 resolution: 0.001 accuracy: 0.01 ii. concentration-range: 0.01 0.5 g/ml (sucrose in water) detection limit: 0.001 g/mliii. temperature control-stability: 0.1 c at 20 c (standard condition), experiment name: to determine the wavelength and velocity of ultrasonic waves in a liquid (kerosene oil, xylene, etc.) by studying the diffraction through ultrasonic gratinga.core componentsi. ultrasonic generator- - frequency range: 1 10 mhz ( 0.1% stability). - adjustable output: 0 50 w. - digital display (resolution: 0.01 mhz).ii. transducer- piezoelectric (pzt) crystal, resonant at 2 5 mhz. - liquid-coupled design for efficient energy transferiii. liquid cell- optical glass (low thermal expansion). - dimensions: 100 50 50 mm (l w h). - sealed with quartz windows.iv. light source- he-ne laser (632.8 nm, 2 mw) or sodium lamp (589.3 nm). - beam collimation: 0.5 mrad divergence.v. optical system- adjustable slit (10 500 m). - collimating lens (f = 150 mm, 50 mm). - precision rotation stage for detector (0.01 resolution).vi. detection system- photodiode/pmt detector with linear response (400 800 nm). - traveling microscope (0.01 mm resolution) or ccd camera ( 5 mp).b.measurement specificationsi.wavelength ( )range: 0.1 2 mm, resolution: 0.001 mm, accuracy: 1%ii. velocity (v)range: 800 2000 m/s (liquids) resolution: 1 m/s accuracy: 2%iii. diffraction angles- measurement range: 30 resolution: 0.01 , experiment name: to verify the stefans law of radiation and to determine stefan s constanta.core componentsi.black body radiator- cavity-type design (emissivity 0.99). - material: nickel-plated copper.- operating range: 50 c 600 c. - aperture diameter: 10 mm 0.1 mm.ii. heating system- pid-controlled furnace (0 600 c). - stability: 0.5 c at 300 c. - power: 500 w (ac 230v).iii. temperature sensor- type k thermocouple or pt100 rtd. - accuracy: 0.5 c at 500 c (nist-traceable).iv. radiation detector- thermopile sensor (spectral range: 0.3 20 m). - responsivity: 10 v/w.- active area: 10 10 mm .v optical path. - water-cooled collimating tube with baffles.- adjustable aperture to define solid angleb.measurement specificationsi. temperature range100 c 500 c (reso

CTN :40800334

17 Jul, 2025 NA

Hyderabad-T - Telangana

Tender For supply of bsp,material m.s. with nickel,coating , hex reducing nipple male, suitable,for hydraulic hose fitting,size 1 inch bsp to 3 by 4 inch bsp,material m.s. with nickel,coating , allen socket head plug,size 1 by 8 inch bsp,material m.s. with nickel coating , allen socket head plug,size 1 by 4 inch bsp,material m.s. with nickel coating , allen socket head plug,size 3 by 8 inch bsp,material m.s. with nickel coating , allen socket head plug,size 1 by 2 inch bsp,material m.s. with nickel coating , allen socket head plug,size 3 by 4 inch bsp,material m.s. with nickel coating , allen socket head plug,size 1 inch bsp,material m.s. with nickel coating , hex coupling,size female 1 by 8 inch bsp,material m.s. with nickel coating , hex coupling,size female 1 by 4 inch bsp,material m.s. with nickel coating , hex coupling,size female 3 by 8 inch bsp,material m.s. with nickel coating , swivel 90 degree elbow suitable for,ferrule fitting,size 1 by 4 inch bsp female, 1 by 4 inch,bsp male,material m.s. with nickel coating , swivel 90 degree elbow suitable for,ferrule fitting,size 3 by 8 inch bsp female, 3 by 8 inch,bsp male,material m.s. with nickel coating , swivel 90 degree elbow suitable for,ferrule fitting,size 1 by 2 inch bsp female, 1 by 2 inch,bsp male,material m.s. with nickel coating , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 8mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 10mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 15mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 12mm od,tube size.,series light,hydraulic oil servo system 32 , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 20mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal elbow coupling for hydraulic,application with ferrule and nut as,per iso 8434-1standard for 38mm od,tube size.,series light,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 8mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 10mm od,tube size.,series light,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 12mm od,tube size.,series heavy,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 15mm od,tube size.,series light,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 20mm od,tube size.,series light,hydraulic oil servo system 32 , equal tee coupling for hydraulic,application with ferrule and nut as,per iso 8434- 1standard for 38mm od,tube size.,series heavy,hydraulic oil servo system 32 , swivel 90 degree elbow suitable for,ferrule fitting,size 3 by 4 inch bsp female, 3 by 4 inch,bsp male,material m.s. with nickel coating , hex reducing coupling,size 1 by 2 inch bsp female, 1 by 4,inch bsp female,material m.s. with nickel //bid details 2 / 43 coating , hex reducing coupling,size 3 by 8 inch bsp female, 1 by 8,inch bsp female,material m.s. with nickel coating , hex reducing coupling,size 1 by 4 inch bsp female, 1 by 8 inch,bsp fe male,material m.s. with nickel coating , hex reducing coupling,size 3 by 8 inch bsp female, 1 by 4,inch bsp female,material m.s. with nickel coating , hex reducing coupling,size 1 by 2 inch bsp female, 3 by 8,inch bsp female,material m.s. with nickel coating , hex reducing coupling,size 3 by 4 inch bsp female,

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State Government