Latest mechanical filter Tenders | Government mechanical filter Tenders

Central Government/Public Sector

CTN :41770500

30 Sep, 2025 1.57 Crore

Amritsar - Punjab

Tender For supply of periodical repair maintenance and operation of power supply , operation and maintenance of roof top solar plant , repair of earth pits , supply of transformer oil , dehydration and filtration of transformer oil , provision of silica gel , service charges for locating pin pointing of fault in lt cable , service charges for locating pin pointing of fault in ht cable , supplying and making indoor cable end termination 35 sq mm , supplying and making indoor cable end termination 185 sq mm , supplying and making straight through cable jointing 35 sq mm , supplying and making straight through cable jointing 185 sq mm , servicing checking and testing of lt circuit breakers upto 1600 amps , servicing checking and testing of lt circuit breakers above 1600 amps and upto 3200 amps , servicing checking and testing of 11 kv ht circuit breakers upto 800 amps biecco lawrie make , servicing checking and testing of 11 kv ht circuit breakers 630 amp rmu with sf6 insulating medium , supply of the following spares jaw contacts 1 set upto 1600 a , supply of the following spares pole assembly include 1 fixed contact upto 1600a , supply of the following spares jaw contacts 1 set above 1600 a and upto 3200 a , supply of the following spares pole assembly above 1600 amps and upto 3200 amps , inspection servicing testing and calibration of idmt relays , inspection servicing testing and calibration of idmt relay , inspection servicing testing and calibration of protection relays , inspection servicing testing and calibration of digital protection relays , transformer oil leakage repair of lv side of transformer upto 500 kva , transformer oil leakage repair of lv side of transformer above 500 kva upto 2000 kva , servicing checking and testing of the following 250 kva servo for mssr , complete item of cpwd schedule of rates electrical 2022 ) /bid number : gem/2025/b/6662944 * /dated: 09-09-2025 & & / bid document 1 / 23

CTN :41777807

01 Oct, 2025 NA

Delhi - Delhi

Tender For supply of polygon magnetic stirrer bar and 125 other items d d - polygon magnetic stirrer bar , oval magnetic stirrer bar, rare earth magnet, , borosilicate low form beaker , borosilicate reagent bottles , plastic clamps for joint fittngs, , borosilicate burettes with ptfe stopcock, , borosilicate liebig condenser , borosilicate cylinders class a, , borosilicate vacuum desiccator set , borosilicate crystallizing dishes , borosilicate petri dishes , borosilicate dean stark distilling apparatus , borosilicate round bottom flask , borosilicate round bottom flask 2 necks , borosilicate round bottom flask 3 necks , borosilicate erlenmeyer conical flask , borosilicate filter flask , borosilicate volumetric flasks class a, , borosilicate chromatography columns , borosilicate glass filter funnel , borosilicate powder funnel , borosilicate separating funnel, , borosilicate pressure equilising cylindrical funnel , borosilicate glass stoppers iso din , borosilicate enlarging connecting adapters , borosilicate adaptor straight cone with stopcock , culture tube flat bottom , test tubes without rim , graduated test tube with i c glass stopper , glass stirrer rod , watch glasses s - line , borosilicate buchner funnel with sintered disc , microscope glass slides, plain, , microscope glass slides , cover glass , 9mm screw top clear vials made from borosilicate , 9mm screw top amber vials made from borosilicate , tongs for beakers flasks , clamps three finger clamp , bossheads regular bosshead zinc pdc , retort ring retort ring with bosshead, , retort base retort base , rod for retort base retort rod , rubber septa , spatulas micro scoop , spatulas , aspirator bottles , reagent bottles , 10 reagent bottles , 11 reagent bottles , 12 reagent bottles , 13 reagent bottles , 14 reagent bottles , 15 reagent bottles , 16 reagent bottles , 17 reagent bottles , 18 reagent bottles , reagent bottles narrow mouth , low form beaker , nessler cylinders , cylinders class a hexagonal base , cylinders class a ,hexagonal base , cylinders class a ,hexagonal base, pour out , flat bottom evaporating dishes , drying trays , boropure glass filtration assembly , boropure ss filter funnel , mce 22um wh pl , forceps pointed forceps , petri dishes polygon magnetic stirrer bar, oval magnetic stirrer bar, rare earth magnet,, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate reagent bottles, borosilicate reagent bottles, borosilicate reagent bottles, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, borosilicate burettes with ptfe stopcock,, borosilicate liebig condenser, borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate vacuum desiccator set, borosilicate vacuum desiccator set, borosilicate crystallizing dishes, borosilicate petri dishes (3.3 borosilicate), borosilicate dean stark distilling apparatus, borosilicate round bottom flask, borosilicate round bottom flask, borosilicate round bottom flask, //bid details 2 / 88

Central Government/Public Sector

CTN :41587571

23 Sep, 2025 3.22 Crore

Ranchi - Jharkhand

Tender For corrigendum : supply of providing operation and maintenance services for 1st year , providing operation and maintenance services for 2nd year , testing bdv value of transformer oil for 1st year , testing bdv value of transformer oil for 2nd year , dehydration and filtration of transformer oil for 1st year , dehydration and filtration of transformer oilfor 2nd year , servicing, maintenance and testing of air circuit breaker for 1st year , servicing, maintenance and testing of air circuit breaker for 2ndear , servicing, maintenance and calibration of earth fault for 1st year , servicing, maintenance and calibration of earth fault for 2nd year , servicing, maintenance and testing of 33 kv ht for 1st year , servicing, maintenance and testing of 33 kv ht for 2nd year , calibration of following equiments annually clinometer for papi , repair of led type 15w search light , painting of perimeter or street light pole upto 5.0 m , painting of perimeter or street light pole above 5.0 m upto 9.0 m , painting of lt panels with synthetic enamel , painting of elevated type runway edge light , repair of siren upto 3 hp etc. , repair of crash bell etc. , sitc of slim type guidance sign board of various sizes , identifying cable fault of the defective power cable by using cable tracer lt cable , identifying cable fault of the defective power cable by using cable tracer lt cable ht cable 33 kv grade , supply of 4.00 sqmm 3 core flat cable pvc , supply of following size multicore flexible cable, 2 x 2.5 sqmm , supply of following size multicore flexible cable, 3 x 2.5 sqmm , supply of medium intensity aviation obstruction light , supply of cable trench cover of 10 mm thick , supply of siren minimum audible upto 1 km , supply of crash bell or gong bell 12 inch , supply of 200 w 6.6 a bipin runway halogen type lamp , supply of 105 w 6.6 a halogen lamp for inset fittings , supply of 200 w 6.6 a elevated approach halogen type lamp , supply of runway bi pin lamp holder , supply of 6 sq.mm 5 kv grade plug and recaptable , supply of 16 sq.mm 5 kv grade plug and recaptable , supply of secondary 2 pin lead of 0.3 mtr length , supply of two pin secondary plug assembly for papi , supply of led signage converter capable to drive led strips of 5.5w , supply of led signage strip of 0.5 w for 11 nos. in one strip , supply of medium intensity elevated type omni directional , supply of breakable coupling for ama make glf light fittings , supply of isolating transformer 200 w, 20 , supply of isolating transformer 200 w, 6.6 , supply of isolating transformer 45 w, 20 , supply of isolating transformer 45 w, 6.6 , supply of isolating transformer 15 w, 20 , supply of isolating transformer 15 w, 6.6 , supply of isolating transformer 300 w, 6.6 , supply of 360 clear inner lens filter for runway edge light fitings , supply of 360 clear outer lens filter runway edge light fitings , supply of 180 deg clear inner lens filter runway edge light fitings , supply of 180 deg red lens filter runway edge light fitings , supply of 180 deg yellow lens filter runway edge light fitings , supply of red lens for papi , supply of clear lens for papi , supply of red spreader lens for end light fiting , supply of green spreader lens for threshold light fiting , supply of reflector for papi , supply of ht tape for afl cable , supply of pvc tape , supply of airfield signage facia sheet 4 mm thick made of poly carbonate sheet , dsr 2022 cpwd electrical items rs. 1000000 //bid details 2 / 39

CTN :41705681

25 Sep, 2025 NA

Pune - Maharashtra

Tender For supply of modernisation set up for physics lab d d - e by m apparatus , magnetic susceptibility , hydrogen spectrum , single diffraction and uncertainty princple , optical fibre kit , led laser photodiode characteristics , hall probe p and n metal , diode laser , he ne laser , photoelectric effect apparatus , hg lamp , sodium lamp , precision blanace , uv visible spectrometer , cvd system , spray pyrolysis with oxygen nitrogen argon cylinder , spin coating unit , hydrothermal unit , solvent filtration assembly , ultrasonicator 15 lit , fume hood , vacuum oven , lab fridge , digital magnetic stirrer , water distillation plant

State Government

CTN :41676459

20 Sep, 2025 NA

Guwahati - Assam

Tender For empanelment of agencies for supply of different laboratory instruments for various water testing laboratories under jal jeevan mission, assam - ion meter with electrode and accessories for fluoride & nitratemeter: ph/ion/ mv-redox-orp/ temperature benchtop meter with electrode for testing both fluoride & nitrate separately in water samples. technical specification: ph range: -2.000 to 20.000 resolution 0.1, 0.01, 0.001 accuracy 0.002 ph + 1 lsd calibration points up to 5 buffer sets: usa/ nist/ din/ custom orp range 2000.0 mv rel. mv range 2000.0 mv accuracy 0.2 mv resolution 0.1 mv ion concentration 0.001 to 19999 ppm resolution up to 3 digits relative accuracy 0.5 % full scale (monovalent) and 1 % full scale (divalent) calibration points up to 8 temperature range 0 to 100 c, 32 to 212 f resolution 0.1 accuracy 0.3 c/ 0.5 f compensation: auromatic temperature correction other requirement: auto buffer recognition, memory 500 with time and date stamp rs 232 alarm for calibration due & out of range alurm auto logging function., fluoride electrode of ion metersame make that of the ion meter, nitrate electrode of ion metersame make that of the ion meter, manifold filtration assembly (to be used for micobiological test)* sturdy and easy to clean ss filtration assembly with funnel, manifold unit, air vent filter and vaccum pump ready to be used for mictobiological testing * specification: # funnel with inbuilt clamp: made of ss 316, capacity: 300 ml, ss filter support base, ss support screan: 47 mm, made of ss 316l; filtration area 9.6 cm2; silicon stopper: size 8, with silicon lid and silicon o ring. # filtration manifold: 3 place manifold, made of ss 316, valves made of ptee, connection 12 mm; suitable for both pp and ss funnel with rubber stopper fittings. # vacuum pump: oil free, piston powered, suitable to be used with 3 possition manifold; max flow rate: 34 l/ min; vaccum stage: double. max vaccum: 100 mbar. the vaccum pump should also have a vacuum suction bottle to protect the pumps componennt by preventing liquid or solid material from entering the pump during filtration process., voltage stabilizer (3 phase)# capacity- 3 kva # input voltage range: 295 v - 465 v normal range # output voltage range 380 v / 400 v / 415 v # output regulation: 1 %; # output settability: 380 v - 420 v; # frequency: 47 hz - 53 hz; correction rate: 70 v/ sec; # aircooled servo stabilizer, three phase., heating mantle (single station) should have safety cut off with precise heating for boiling, evaporation, distillation or extraction process technial specification: flask capacity 250 ml, working temp range: ambiant + 5 to 350 degree celcius. accuracy: 1.0 degree celcius, display: led display with temperature, time; construction material: ms; power consumption : 150 w, semi automatic digestor for cod analysis with all assssories material of construction epoxy painted with chemical resistant coating; temperature range ambient to 450 deg c # stability of temperature 0.5 deg c # temperature calibration - automatic; selectable ramp: upto 4 per program; digestion time range: 1 to 999 minutes; time selection: 1 minutes steps; countdown: digital readout; heating places - 6 possition; size of tubes: 250 ml test tubes (42 mm); power 1000 w; number of programmable methods 20 numbers. # the thermal digestion unit should have high thermal homogeneity # the setup should have small footprint., digital thermometer with probe# mini lcd thermometer # type: digital, # sensor cable length: 1 meter water proof probe # batteries: 2 x batteries should be included, # temperature range: - 50 - 110 oc, # temperature measurement accuracy: 1 0c, micropippete stand#self-standing holder accommodates most major brands of pipettes. #material: pmma, # capacity: 5 pipptes/stand, conical flask draining rack#material: acrylonitrile-butadiene-styrene/polycarbonate, # no. of pegs: 20

Central Government/Public Sector

CTN :41671537

23 Sep, 2025 NA

Bhopal - Madhya Pradesh

Tender For supply of boq item 1 - skid assembly for axial shaft seal assembly as per purchase specifciation annexure - a, , boq item 2 - set of spares for skid assembly as per annexure -3a. , boq item 3 - erection and commissioning service of shaft seal filtration system as per clause 5 of a , boq item 4 - skid assembly for axial shaft seal assembly as per purchase specifciation annexure - a, , boq item 5 - set of spares for skid assembly as per annexure 3b. , boq item 6 - erection and commissioning service of shaft seal filtration system as per clause 5 of a

CTN :41431252

18 Sep, 2025 2.99 Crore

Ujjain - Madhya Pradesh

Tender For corrigendum : supplay of leb equipment vikram university ujjain - supplay of leb equipment, micropipette, glucometer, oxvmeter, all purpose equipment with all attachments like granulator, mixer, lubricator, polishing pan, coating pan, milling etc., deep freezer, lyophilizer, small fluid bed dryer, laboratory fermantor, rotary vacuum evaporator, probe sonicator, fluorescent microscope, digital portable tablet hardness tester, vertical gel electrophoresis with all accessories, uv eluminator, distillation unit (steel), water bath, hot plate, laminar air flow, -80 degree deep freezer, bodytemperaturesensor, shaker incubator, bloodpressuresensor, refrigerator, weighing scale (max. capt. 150 kg.), laboratory oven, power supply unit for electrophoresis, vernier water depth sampler, kemmer water depth sampler, sieve shaker 220-230 v with all accessories, microwave, conductivity meter, under water soil sampler, water analysis kit, dslr camera (for field photography & microbiology), mini fermentor (industrial), air lift glass bioreactor, column chromatography, elisa reader, plant growth chamber, rt pcr with all accessories, fluorescence microscope with all accessories, laboratory homogenizer, flame photometer, controller based visible single beam spectrophotometer, spectrophotometer, electronic balance, potentiometer (digital), horizontal laminar air flow cabinets 3 2 2 feet, laboratory centrifuge, electrophoresis system vertical with complete accessories and power supply, pcr machine with complete accessories), pcr machine, research microscope, water incubator shaker, water bath incubator shaker, rotary shaker, centrifuge, compound microscope, auto clave, shaker machine, distilation unit, water bath, digital hot plate, bod meter, spectrophoto meter, coal petrological microscope, bomb calorimeter, blood group test kit, electrophoresis apparatus, polarrizing microscope, furnace, zoom stereo microscope, florescent microscope, high speed centrifuge, pcr, micropipette, cold mini centrifuge, gel documentation uvtransilluminator, power supply unit for electrophoresis, electrophoresis apparatus, gel documentation uvtransilluminator, hot air oven, incubator with shaker, biomerieuxvitek 2 compact analyzer, bio safety cabinet (laminar air flow), forensic kit crime scene, fingerprint developer kit, male and female skeleton, uv cabinet, thermal pcr, cold mini centrifuge, dna sequencer, laboratory water bath 12 station, digital friability test apparatus, filtration assembly (stainless steel) with vacuum pump, incubator, hot air oven, laboratory hot plate, colorimeter, digital weighing machine, double door frost free refrigerator, binocular microscope with camera, binocular microscope, heating mantle of various size, dry oven, auto analyzer (blood test), microscope with cc tv camera (screen display), colony counter machine (microbiology, refrigerated centrifuge, dissecting microscope, esr analyser, binocular forensic microscope, autoclave, water for hplc grade preparation unit, distillation unit, digital ph meter, hplc grade water preparation unit, bod incubator

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