Latest langmuir trough Tenders | Government langmuir trough Tenders

CTN :41827480

19 Sep, 2025 NA

Nadia - West Bengal

Tender For supply of laboratory permeability apparatus for the office of the research officer (s.m),rri, mohanpur, nadia.

State Government

CTN :41758983

08 Sep, 2025 40.00 Lacs

Patna - Bihar

Tender For supply of ceramics engineering laboratory equipment for government polytechnic gulzarbagh patna 7 - vernierscale, engineeringscale, electronicbalance, upto200g), electronicbalance, upto20kg), hotplatestirrer, vacuumdesiccators with vacuum pump, beaker50ml,100ml,, 250ml,500ml,1lit., mortarandpestle, porcelaincrucible, brickcutter, magneticseperator/, magnet, pan mixer, oven/drier, sieve shaker, pycnometer, electric furnace -1700° c, compression testingmachine, jaw crusher, ball mill, streak plate, petrological microscope, analytical balance, vicate apparatus, atterberg apparatus, blaine air permeability apparatus, magnetic stirrer, hydraulic press

State Government

CTN :41781736

24 Sep, 2025 19.62 Lacs

Belgaum - Karnataka

Tender For tender for procurement of energy conversion laboratory equipment and aircraft structures laboratory equipment for the dept. of aerospace engg, vtu cpgs, muddenahalli - four stroke petrol engine with different compression heads., two stroke petrol engine, four stroke, single cylinder, diesel engine test rig with mechanical loading water cooled. exhaust gas calorimerter for heat balance sheet, four stroke , single cylinder , v.c.r petrol engine test rig with electrical loading, planimeter (mechanical type)., valve timing aiagram of 4-stroke ic engine, torsion viscometer 1, bomb calorimeter 1, pensky martin flash and fire point apparatus, abel flash and fire point apparatus

CTN :41606004

18 Sep, 2025 NA

Bokaro - Jharkhand

Tender For corrigendum : laboratory chemicals and apparatus for tpp lab and environment lab. - lab items to be supplied, ammonium chloride reagent grade in 500 gm. pack grade: ar/emparta/ermake: merck / qualigens, ammonia liquor (25%) in 2.5 ltr. packgrade: ar/emparta/ermake: merck / qualigens/thermofischer, hydrochloric acid (35%) in 500 ml. packmake: merck, stannous chloride in 100 gm. packgr/emparta/er make: merck / qualigens, edta (disodium salt) in 100 gm. packmake: merck / qualigens/, potassium meta bi sulphite in 500 gm. packlr/emp/sq, oxalic acid in 500 gm. packgr/emparta/ermake: merck / qualigens / rankem, potassium sodium tartrate in 500 gm. packgr/emparta/ermake: merck / qualigens, barium hydroxide in 500 gm. packmake: merck / qualigens, sodum carbonate anhydrous ar in 500 gm. pack, murexide 98% in 5gm. packmake: merck / qualigens, methyl orange pure in 25 gm. packmake: merck / qualigens, potassium iodide in 100 gm. packmake: merck / qualigens/, phenolphthalein pure in 100 gm. packmake: merck / qualigens, potassium di chromate in 500 gm. packgrade: gr/emparta/er, laboratory beaker, graduated, low form, 500 ml. capmake: borosil/merck/ fisherbrand, conical flask-250 ml. cap.conical flask-250 ml. cap.make: borosil/merck/fisherbrand, pipette 5 ml cap bulb typemake: borosil/merck, laboratory beaker with spout, graduated, low form capacity: 250 ml.make: borosil /merck, ph electrode, range- 0 to 14 ph(pp body), laboratory flask, volumeteric, 500 ml. cap, with graduation, with stoppermake: borosil/merck/ fisherbrand, laboratory flask, volumeteric, 250 ml. cap, with graduation, with stoppermake: borosil/merck/ fisherbrand, laboratory flask, volumeteric, 100 ml. cap, with graduation, with stoppermake: borosil/merck/ fisherbrand, laboratory cylinder graduated-25 ml. cap, without stopper, 0.5 ml. sub-division, with spout, fixed basemake: borosil/merck/ fisherbrand, laboratory cylinder graduated-50 ml. cap, with stopper, 1ml. sub-division, with spout, fixed basemake: borosil /merck/ fisherbrand, laboratory cylinder graduated-100 ml. cap, without stopper, 1 ml. sub-division, with spout, fixed basemake: borosil /merck/ fisherbrand, laboratory cylinder graduated-500 ml. cap, with stopper, 5 ml. sub-division, without spout, fixed basemake: borosil /merck/ fisherbrand, laboratory beaker, graduated, 01 l cap, borosilicate glass, low form, with spoutmake: borosil/merck/ fisherbrand, ammonium molybdate in 01 kg. packgrade: gr/ emparta /ermake: merck/qualigens, metol in 100 gm. packmake: loba, sodium hydroxide ampoules [1n] soln. in 2/3 ampoules pack.make: merck/qualigens, eriochrome black t, in 100 gm. packmake: merck/qualigens, hydrochloric acid ampoules [1n] soln. in 2/3 ampoules pack.make: merck/qualigens, methyl red in 25 gm. packmake: merck, methanol in 2.5 ltr. packgr/emparta/ermake: merck / qualigens / rankem, mercuric iodide (emplura/sq) in 100 gm.packmake: merck / qualigens, sodium hydroxide (powder) in 500 gm. packgr/ emparta/ermake: merck / qualigens, ethanol, reagent grade, purity: 99% in 500 ml. pack, potassium hydroxide pellets (emparta / er) in 500 gm. packmake: merck / qualigen, pyregallol (emplura / er) in 100 gm. packmake: merck / qualigens, dimethyl amino benzaldehyde in 100 gm pack, (gr/emparta / er)make: merck / qualigens, glycerol anhydrous (emparta/ar/gr/er acs) in 500 ml. packmake: merck / qualigens, universal (ph) indicator in 500 ml. packmake: merck / qualigens, sulphuric acid (98%) analytical grade (ar/emparta/er) in 2.5 ltr. packmake: merck / qualigens / rankem, chlorotex reagent in 100 ml. packmake: qualigens, silica test reagent (0.005 to 1 mg/l) sio2make: hach / merck, hydrazine test reagent (4-600 g/l)make: hach / merck), phosphate test reagent(0.25 to 30 mg/l)make: hach / merck, iron test reagent (1 mg/l)make: hach/merck, chloride test reagent (0.1 to 25 mg/l)make: hach/merck, sulphate test reagent (2-70 mg/l)make: hach/merck, ammonia test reagent (0.02-2.5 mg/l)make: hach/merck, copper test reagent (0.02-2.5 mg/l)

CTN :41535680

22 Sep, 2025 NA

Vadodara - Gujarat

Tender For corrigendum : supply of laboratory equipment--, computer controlled servo hydraulic testing compression machine (capacity-3000kn) with flexure frame 500 kn capacity suitable for testing 3 mtr. beam testing (controlling in load/stress, displacement and strain control), mortar needle penetrometer, jolting apparatus with accessories, " hydraulic shrinkage determination ", rcc wall core cutting machine, cement mortar mixer, vibrating hammer for concrete mould u shape box apparatus, "l-box apparatus ", "fill box apparatuskajima test ", wheel borrow (deep), cement mortar mould-70.6 x 70.6 x 70.6, cement mortar mould-50 x 50x 50, cement mortar mould-100 x 100x 100, plastic curing tank for concrete moulds, accelerated curing tank (48 cubes), laboratory cement autoclave, muffle furnace, hand gloves for oven, all in one computer system with printer

CTN :41508268

17 Sep, 2025 NA

Shahdol - Madhya Pradesh

Tender For corrigendum : supply of zoology lab equipment - procurement of zoology lab equipment, automatic microtome, tissue embedding moulds, multimedia projector (dlp), basic molecular biology teaching kits, dna fingerprinting teaching kits, dna extraction teaching kit., rna extraction & rtpcr teaching kits, blotting teaching kits, chromatography teaching kits, electrophoresis teaching kits, immunology teaching kits, bacterial genetics & sensitivity teaching kit (microbiology), meiosis lab-work shop kit, mitosis lab-work shop kit, electrophoresis apparatus, digital haemoglobinometer (hbmeter), haemocytometer with counting chamber, rbc/wbc pipettes with latex tubing, stethoscope standard with all accessories, micro pipette (college grade) variable volume any range, microlit electronic micropipette, eectronic waterandsoil analysis kits, soil testing equipment, soil and water testing and under water study equipments, soil and water testing and under water study equipments, electronic pocket testersimported, electrical apparatus, entomological equipment, insect trapsand insect cabinets, craft s entomology pins, insect killing bottle insecticides and insect cages, collection equipments (insect, planktons), general laboratory accessories, stainless steel laboratry tray with cover (surgical), blue seal concavity slides(per packet of 12 slides), dissection boxes (best quality) with stainless steel, skeletons (articulated on base) -human body,fowl in showcase,labeo fish, wallago or any bony fish, pcr, binocular research inclined microscope with imported binocular head, tromascope projection micro-scope (dual purpose), areater (dubble pump) delux quality heavy duty, water filter extra powerful, aquarium net rectangular with handle, aquarium heater submergiable 100 watts, dissection boxes (best quality) with stainless steel, water testing kit model b , gel electrophoresis apparatus, digital haemoglobinometer (hbmeter), automatic hematology analyzer, electronic water & soil testing analysis equipment, research centrifuge machine

CTN :41305413

08 Sep, 2025 NA

Katihar - Bihar

Tender For bid to ras supply of stand base and rod ,retort stand, , burette ,50 ml, , pippete ,10 ml, , capillary ,0.30 mm od, , melting point tube ,0.5 mm, , measuring flask with glass stopper ,100 ml, , erlenmeyer flask ,250 ml, with socket b-24 , glass stopper b-24 ,hollow, hexagonal, , chromatography column , test-tubes ,15 ml, pack of 100 , test-tube stand ,plastic, , test-tube holder , wash bottle, 500 ml, ldpe , funnel ,100 mm, , funnel ,50 mm, , plastic beakers ,500 ml, , plastic beakers ,1000 ml, , beakers ,100 ml, , beakers ,1000 ml, , conical flask ,100 ml, , spatula big ,12 inches, , spatula ,6 inches, , forceps ,steel, 6 inches, , filter paper circle packet , rough filter paper ,500 sheets, , magnetic bid , thermometer , aspiratory bottle with stop cock, 5000 ml , aspiratory bottle with stop cock, 10000 ml , dropper ,glass, 15 cm with rubber teat , dropping bottles with glass dropper and silicone teat, 60 ml , dropping bottles with glass dropper and silicone teat, 125 ml , dropping bottles with glass dropper and silicone teat, amber, 60 ml , reagent bottles narrow mouth with screw cap, 100 ml , reagent bottles narrow mouth with screw cap, 250 ml , reagent bottles narrow mouth with screw cap, 500 ml , drying tube 24-29 , nitrile gloves , test tube brush ,nylon, , burette brush ,nylon, , bottle brush ,nylon, , tong for holding beaker ,12 inches, , tlc plates silica gel 60 matrix ,aluminium sheet, ,pk of 25 sheets, , rubber pipe ,50 meter, , surgical mask packet , laboratory tissue paper roll ,190 pulls 10 roll, , ethylene glycol, lr, 2.5l , iso-propyl alcohol, lr, 2.5 l , ethylene glycol, ar, 2.5 l , n-hexane, 2.5 l , chloroform, 2.5 l , ethyl acetate, 2.5 l , methanol, 2.5 l , acetone, 2.5 l , hydrochloric acid ,conc.,, 2.5 l , sulphuric acid ,conc.,, 2.5 l , nitric acid ,conc.,, 2.5 l , glacial acetic acid, 2.5 l , acetyl chloride, 500 ml , aniline, 500 ml , ammonia water, 2.5 l , phenolphthalein, 100 g , eriochrome-black t powder, 25 g , methyl orange, 25 g , oxalic acid, 500 g , 1- naphthol, 100 g , 2-naphthol, 500 g , p-nitrophenol, 250 g , p-nitroaniline, 100 g , naphthalene, 500 g , picric acid, 100 g , resorcinol, 250 g , catechol, 250 g , succinic acid, 500 g , cinnamic acid, 250 g , phthalic acid, 500 g , salicylic acid, 500 g , pyrogallol, 100 g , d-glucose, 500 g , sucrose, 500 g , acetophenone, 500 ml , sodium nitroprusside, 100 g , methyl salicylate, 500 ml , ammonium cerric nitrate, 100 g , toluene, 500 ml , copper sulphate, 500 g , diphenylamine, 100 g , phenol, 500 g , nitrobenzene, 500 ml , ferric chloride anhydrous, 500 g , zinc chloride, 500 g , sodium metal, 250 g , potassium sodium tartarate, 500 g , 2,4-dinitrophenyl hydrazine, 25 g , pure bromine, 100 ml , benzaldehyde, 500 ml , formaldehyde, 500 ml , disodium edta salt, 500 g , calcium carbonate anhydrous, 500 g , sodium bicarbonate, 500 g , sodium hydroxide pellets, 500 g , ammonium chloride, 500 g , phthalic anhydride, 500 g , sodium nitrite, 500 g , silica gel 60-120 mesh, 500 g , charcoal, 500 g , potassium permanganate, 500 g , potassium dichromate, 500 g , ammonium ferrous sulphate ar, 500 g , silver nitrate ar, 25 g , silver chloride ar, 25 g , calcium chloride fused, 500 g , diethyl ether, 500 ml , paraffin liquid heavy, 2.5 l , neutral cleaning solution, 5 l , silicone vacuum grease, 50 g , iodine, 100 g , litmus blue indicator paper strips pkt, 10 bks , litmus red indicator paper strips pkt, 10 bks , galvanometer , oscilloscope 100mhz , dc power supply , magnet , franck-hertz experiment apparatus , four probe method apparatus , ammeter , voltmeter , resistance box ,1-500 ohm, , resistance box ,1-5000 ohm, , dielectric constant meter , //bid details 2 / 111 newton-s ring apparatus , travelling microscope , spectrometer , plano-convex lens , lens holder , deflection magnetometer , vibration magnetometer , stop watch , spirit level , digital vernier callipers , physical balance , he- ne laser source ,setup, , meter scale

State Government

CTN :41619694

09 Sep, 2025 NA

Parganas - West Bengal

Tender For supply, installation and trials of laboratory instruments equipment apparatus with training for quality control ii division at siliguri, p.w.(roads) directorate - nomenclature of machine/instrument and work required: supply, of only vacuum pump cum controller required for existing digital 4 station vacuum indicator for absolute viscosity test. the same will have to he installed on the existing machine and after installation, necessary trials are to be carried out. relevant is code: is: 1206: 2022 (part ii). specification: the pump connected with the vacuum system should be capable of maintaining a vacuum within 2 0.05 cm of the desired level up to and including 30 cm of mercury, and should have the capability of holding the desired pressure throughout the period of a particular test. the pump should have both analogue (with divisions of 0.05 cm of hg) and digital pressure gauge (capability of displaying minimum of 0.05 cm of hg). the vacuum pump controller should be supplied with a 4-position manifold to apply vacuum simultaneously up to four positions and perform viscosity determinations. equipped with dedicated on/off switches for each position and supplied with blue silicon tubing. the pump should have the capability of withholding the pressure set for tests and also maintain it throughout the test. vacuum pump should be the part of vacuum system [pump should be inbuilt with in the vacuum system along with analogue and digital display of vacuum). note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of q.c.-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply, installation of u-tube, modified reverse flow viscometer for opaque liquid required for kinematic test of bitumen. details: tube no. 6 & 7 with 01 no. stand each. relevant is code: is 1206 (part 3): 2021 specification: note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of qc-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply & installation of serological water bath. specification: the bath should have double walled structure, having facility of digital controller cum indicator. the bath should have stirring arrangement. inside wall should be of stainless-steel seamless ss 304 seamless, min. thickness 1.0 mm, with rounded corners for easy cleaning with proper drainage system having ptfe valve and hose pipe (15mm inner dia. min). outer wall to be of ms and properly insulated with cfc-free high-density insulation. minimum temp. range is 5°c to 95°c, 20.2°c. size should be minimum 28 l: -600 w 400d 350 h mm; for 8 standard racks, with adjustable height, compatible with common test tubes (10-50 mm dia.) and other bottles/beakers. note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction, nomenclature of machine/instrument and work required: supply & installation of burette stand with clamp specification: boss head & rod (with stainless steel corrosion resistant rod (length 18") the rod diameter is 1 cm and solid black coated support stand base (6"x4"). should be made of high-quality anti-corrosion & rust-proof stainless steel. the base should be padded to prevent scratches on the surface and better gri

State Government

CTN :41719915

04 Sep, 2025 30.00 Lacs

Multi City - Bihar

Tender For biharsupply of machines and laboratory equipments for mechanical & civil engineering in the premises of government engineering college, kaimur - demonstrate & study of steam boilers and its mounting & accessories, to learn the mechanical properties of engineeing materials. (chart/, flex), to learn the working of steam power plant. (chart/ flex), to learn the working of vapour compression refrigeration system., (chart/ flex), to learn the working of impulse steam turbines. (cut section model), to learn the working of gas turbines. (chart/flex), to learn the working of reaction steam turbines. (cut section model), to learn the working of vapour absorption refrigeration system, hemispherical sectional models of screw threads, , standard bolt, , bolts of four types, , foundation bolts, , locking arrangement of bolts, , rivetted joints-wooden, , bush bearing, , plummer block or pedestal bearing, , foot step bearing, flexible coupling, , flanged coupling, , stuffing box, , connecting rod , spark plug, , sine bar complete set, (a) sine bar (100mm, hardened tool steel), (b) sine bar (200mm. hardened tool steel), sine centre complete set, sine centre complete set ( roller distance 200mm centre height : 65mm or roller distance 300mm, centre height 75 mm), vernier bevel protector, vernier bevel protector( blade edge angle 60 deg , 45 deg edge, blade length 150mm, ) range = 360deg, lc: min, it is capable of ), lathe tool dynamometer, x direction measuring range : 0 ± 3000 n ( 0. 1 n sensitivity ), y direction measuring range : 0 ± 2000n ( 0.1 n sensitivity ), z direction measuring range : 0 ± 2000n ( 0.1 n sensitivity ) measurement : x, y & z direction force measurement simultancously. data recording, signal conditioner : gpds signal conditioner accuracy = ± 0.5 %, computer: window operating system, software “ i t “ lathe tool software exclusively designed and developed for measuring the forces in x. y & z direction during operation., software features are :, (a) digital display of forces, (b) graphical display of forces, (c) data recording, printing, transfer to ms excel, dimensions : sensor ( 55 x 125 x 55 mm ) 20mm x 80mm segment provided for fitting in the tool holder of lathe machine, power requirement : 220 v 1 phase, 50 hz, drill tool dynamometer, axial load capacity : 500kgf. torsional load capacity 50 kf. cm. computer: window operating system, software “ dt drilling tool software exclusively designe and developed for measuring axial & torsional forces developed during drilling operation, software features are :, (a) digital display of forces, (b) graphical display of forces, (c) data recording. printing, transfer to ms excel, vernier gear tooth caliper (0.02mm resolution, mi-26), slip gauge complete set slip gauge block set, metric, 87 or 103 block of grade 1 steel, optical flat, optical flat, l=12mm, d=45mm, 0.2um, optical flat, l=12mm, d=45mm, 0.1um, optical flat, l=15mm, d=60mm, 0.2um, optical flat, l=15mm, d=60mm, 0.1um, optical flat, l=0.5". d=1.8", 0.000008", optical flat, l=0.5". d=1.8", 0.000004", optical flat, l=0.6", d=2.4", 0.000008", optical flat, l=0.6", d=2.4", 0.000004", vernier calliper 300 mm, vernier calliper (digital) 150mm, micrometer outside 0-25mm, digital micrometer (25mm, 0.001mm resolution), journal bearing test rig, description: the apparatus consists of a plain steel shaft excavated in a bearing and directly driven by a fhp motor. the bearing is freely supported on the shaft and scaled at the motor end. the speed of the motor is controlled by the speed control uniy. manometer is mounted on bearing to measure the pressure at different position around the circumference, bearing is free and can be adjusted at any position of circular scale. the bearing can be loaded by attaching weights to the arm supported beneath it., technical details:, journal : diameter 50 mm bearing : diameter 55 mm weights : 4 weights, motor : variable speed fhp motor, control panel :

CTN :41676590

23 Sep, 2025 NA

Dhanbad - Jharkhand

Tender For supply and installation of laboratory equipment of transportation engineering lab for civil engineering department at bit sindri, dhanbad, jharkhand - transportation laboratory equipments, bitumen penetrometer, ring and ball apparatus, flash point open and fire point pensky martens apparatus, water bath, hot plate, ductility testing machine, temp gun, centrifuge extractor, asphalt mixer, digi marshall apparatus, automatic compactor for bituminous, indirect tensile test

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