Latest diffraction grating Tenders | Government diffraction grating Tenders

CTN :45252380

03 Jun, 2026 2.65 Crore

Deoria - Uttar Pradesh

Tender For supply of saree with blouse , peticot , chunri , cloth for pant , cloth for shirt , feta or gamcha , chandi ka payal , silver bichiya , dinner set , pressure cooker , kadhai aluminium , trolley bag , vanity kit , wall clock , ceiling fan , cool cage , iron press , bedsheet double bed , pillow cover , blanket single bed , gadda or mattress , takiya , sinhora , bangles , kangan

CTN :45149969

22 May, 2026 NA

Kochi - Kerala

Tender For procurement of various laboratoy items for bpcl-kochi refinery - bottle oil sampling pc 3/4in npt 100ml , bottle oil sampling pc 1/2in npt 100ml , grabber sample wt 800gms cage w/door , cap bottle screwed 29.5mm 750 ml bottle , bottle glass w/cap oil testing 125-150ml , cork f/glass bottles bark delux size 8 , bottle sample glass 375/400 ml , sample can with wide mouth aluminium 2l , container can cylinder 4x6in wide mouth

CTN :43866983

13 May, 2026 NA

Bangalore - Karnataka

Tender For bid to ras supply of 1a _small_ automobile , proximity switch pnp size 20_16_6_7mm 5a_125 v dc , push button switch dia 12mm_ length 40mm_ material plastic_ voltage 25v dc 2a , reset switchdia 12mm_ length 40mm_ material plastic_ voltage 25v dc 2a , toggle switch2 point , pcb box_ hard plastic made with size 120_200_57mm rectangular electric pcb box with cover , 12v dc adopter 5 amp , 5v dc adopter 2 amp , pressure gauge meter , ic uln 2003as , potentiometer 10k , smps 7_5w_ input 220 v ac and output 12vdc_5v dc_ 7_5a , cabin fan ac 230 vol300mm 5w cabin fan_ ac 230 volt opearate v dc , led light _cabin light_ac 230 volt ac 230 volt , wago connector 3 pin male 360v_16a_ cage clamp type_ wire cross section _08 to 2_5mm , wago connector 4 pin male360v_16a_ cage clamp type wire cross section _08 to 2_5mm2 , wago connector 4 pin female360v_16a_ cage clamp type wire cross section _08 to 2_5mm2 , wago connector 3 pin female360v_16a_ cage clamp type wire cross section _08 to 2_5mm2 , wago connector 3 pin female630v_16a_ cage clamp type wire cross section _08 to 2_5mm2 , 37 pin female d sub connector with dust cap as per sample itt d sheel connector , 37 pin male d sub connector with dust cap as per sample itt d sheel connector , stepper motor microservo9g towerpro sg90 , speaker cable _audio cable_ 15 mtr lengthspeaker cable w core with male to female connectors _15mtr_ , hdmi cable with _6 m length_ 6_9mmdia extra guard multi conductor with both end m_f moulded connectors_ , usb extension cable 10 mtr lengthusb extender cable usb_2_0_ male to female supports 480 mbps , utp cable cat 15 with rj_45 connectorduplex cable _ cat 5e utp plus cat 5e utp__ nominal od 10_5x5_5mm _ , _25 core cable unshielded _m_ 34 mm sq _ 22awg tinned copper , 3 core power cable 15 a _m_ h07_rnf_1_5 sq mm dia , 3 core power cable2_5h07_rnf_2_5 sq mm dia_ , computer power cord 230 v ac_ 5 a_ 3 mtr lengthh07_rnf_1_5mm dia , spike buster socket board 4 sockets_ 15 a 4 sockets_ 15 a _ 15_5a multipin socket_ 5 mtrs cable , spike buster socket board 6 sockets_ 6 a 6a with 10 mtrs cable , cable ties and tie bases _25mm packet of 100_ as per samplestandard cabel ties_ white nylon , cable ties and tie bases _50mm packet of 100_ as per samplestandard cabel ties_ white nylon , spiral pipe 1_5_ dia _ flexible conduct_mtrls _ nylon pa6_ thread_ pg36_ temp_ _40 deg to 120 deg_ , instructor station sarvatra ms with black powder coating_04x 23_ supplied_compatible monitor mounting , manufactures label plate515 army base wksp manufacturer plate_ , instructor chair_ chair with wheel high headrest with arm rest_ office chair_ rotatable_ , set of fasteners sarvatra _a_ screw slotted cheese head m2x20 is no_1366 _ nos_200__b_ screw slotted , mounting stand 75_ tv customized stand with wheel _moveable_ for 75_ led display as per engineering , steering logitech g_29 mounting assembly_ as per engineering drawing no_a2_515_als_40806_ , aluminium plunge_ coupling steering wheel with logitech g_29 15 cm dia 6 cm length solid aluminium a , gear box modified main gear box of sar 5 plus 1 gea 5 plus 1 gear with shifting mechanism_ shifting lever , speaker stand stand for speaker 5_1 channel for base for inspire model _as per drg , pvg _32 valve bank valve bank cover as plus b4_g61sy_valve bank cover assy with sheet_valve bank assy , pier valve bank lever box cover 1 welded_lever cover box 1 lever box back sheet 1_remote control assy , front cabin front cabin //bid details2 / 70sarvatra frame sarvatra assy_frame sarvatra sheet_base frame assy , rear cabin sarvatra rear cabin sarvatra_rear cabin dash board acce pedal_strg column , allen key_2_3_4_5_6_7_8_9_ set of 8_ isi standard , screw driver set of fiveisi brand , cutting plier_ 6_ isi standard_ , spanner open_jaw _set of 8_ 10_11 to 20_21_ isi standard_ _ 6 to 22 set _ , adjustable spanner 12_ isi standard_ , adhesive gum 10ml tube for micro switch fitment_ isi standard_ , bubble sheet_ 2 mtr width_ , corrugated sheet_ 2 mtr width_ ,

CTN :44981662

11 May, 2026 NA

Dadri - Uttar Pradesh

Tender For corrigendum : providing of design installation and maintenance of educational lab/centre - science lab; supply and installation of hardware; buyer - frequency of ac mains by sonometer (omega), coefficient of viscosity of water by poiseuille method, young's modulus by bending of beam (omega), resistance wire for carrey foster bridge, study of clipper and clamper circuit (omega), study of wein bridge oscillator (omega), comparative study of ce, cb and cc amplifier (omega), study of polarization of light by simple reflection and variation of degree of polarization (omega), study and verification of nand, nor, or, xor, xnor gate using respective ics (omega), digital stop watch, dry cell (2 volt), extension board, battery eliminator (2 - 12v), height of a building by sextant apparatus, temperature coefficient of resistance by platinum resistance thermometer, charging and discharging in rc and rlc circuits, newton's rings: wavelength of sodium light, plane diffraction grating, mercury lamp, prism

CTN :44676380

05 May, 2026 NA

Bangalore - Karnataka

Tender For corrigendum : tender for supply of hardware for furnishing mechanical and electrical and brake system d d -cage nut , square bolt type 2 , cross recessed countersunk head screw , square bolt , fr cable tie l 140mm x w 3 6mm , hex head bolt m10x110l to is 1364 part , hex head bolt m10x30l , hex head bolt m5x55l , hex head bolt m6 x 35l , hex head bolt m6x45l , hex head bolt m6x60l , hex head bolt m8 x 30l , hex head bolt m8x65l , hex flange bolt full thread m4x30l , hex flange bolt full thread m5x10l , hex flange bolt full thread m5x12l , hex flange bolt full thread m5x16l , hex flange bolt full thread m5x20l , hex flange bolt full thread m5x25l , hex flange bolt full thread m5x35l , hex flange bolt full thread m6x12l , hex flange bolt full thread m6x20l , hex flange bolt full thread m8 x 20 , hex flange bolt full thread m8x35l , hex flange bolt full thread m8 x 40 , hex flange bolt full thread m8x50l , hex flange bolt full thread m10x40l , hex flange bolt full thread m12 x 45 , hex flange bolt full thread m16 x 45 , flange bolt hex head m5 x8 , hex flange bolt m5x12l , hex flange bolt m5x16l , hex flange bolt m5x20l , hex head flange bolt m5 x 35 , hex flange bolt full thread m6x12l , hex flange bolt full thread m6x20l , hex flange bolt full thread m6 x 25 , hex flange bolt full thread m8x20l , hex flange bolt full thread m8x25l , hex flange bolt full thread m8x30l , hex flange bolt full thread m8x35l , hex flange bolt full thread m8x40l , hex head flange bolt m12 x 35 , nut hex normal m6 , hex head nut m10 geomet spec , nut hex normal m4 , hex head nut m5 , hex head nut m6 , hex head nut m8 , nut hex normal m10 , nut hex normal m12 , nut self lock nyloc insert m10 geomet , self lock nut m12 geomet coating , self lock nut m16 , self lock nut m20 geomet coating , hex hd nut with flange m4 , hex head flange nut m5 , hex head flange nut m6 , hex head flange nut m8 , hex head nut with flange m12 , hex nut with flange m8 , self lock nut prevailing torque m8 ge , hex head flange nut m4 , hex head flange nut m5 , hex head flange nut m6 , hex head flange nut m8 , hex head nut m12 to is 1364 part 3 2 , rivet snap hd dia 4x12 , ss blind rivet csk head 3x20 , al blind rivet pan head 3 2x10l , al blind rivet pan head 3 2x12l , al blind rivet pan head 4x8l , aluminium blind rivet pan head , al blind rivet pan head 4 8x25l , hex head screw m6x25l , hex head screw m10x30l , hex head screw m10x35l , hex head screw m10x40l , hex head screw m12x30l geomet , hex head screw m12x40l , hex head screw m12x50 geomet spec , hex head screw m16x50l , hex head screw m16x55l , hex head screw m20x60l , hex head screw m20x70l , hex head screw m20x95l , hex head screw m10x90 geomet coating , hex head screw m16x40l , hex head screw m16x70l , screw hex socket head cap m12x35l , hex head screw m16x60 geomet coating , hex head screw m5x45l , hex head screw m6x20l , hex head screw m6x25l , hex head screw m6x45l , hex head screw m8x 16 , hex head screw m8x30l , hex head screw m8 x 45 to is 1364 pa , hex head screw m8x50l , hex head screw m10x20l , hex head screw m10 x 30 , hex head screw m10x35l , hex head screw m12 x 30 , hex head screw m12x35l , hex head screw m12x45 , hex head screw m5x12l , hex head screw m5x20l , hex head screw m5x25l , hex socket head cap screw m08x45 to is , hex socket head cap screw m10x40l , hex socket head cap screws m5 x 16 to i , hex socket head cap screw m6 x 20 to , hex socket head cap screw m6 x 25 , hex socket hd cap screw m8x16l , hex socket head cap screws m6 x 65 to i , slotted flat hd csk screw m6x40 to is 1 , cross recessed csk head screw m4 x 10 , cross recessed csk head screw m4 x 16 , cr csk head screw m4x20l , cr csk head screw m4x25l , cr csk head screw m5x8l , cr csk head screw m5x10l , cr csk head screw m5x12l , cr csk head screw m5x16l , cr csk head screw m5x25l , cr csk head screw m6x16l , cr csk head screw m3x10l , cr csk head screw m4x16l , cr csk head screw m5x20l , cr pan head screw m3x12l , cross recessed pan hea

Central Government/Public Sector

CTN :44993259

15 May, 2026 35.34 Lacs

Bhopal - Madhya Pradesh

Tender For supply of experimental setup for the study of forced oscillations , helmholtz coil experimental setup for the study of magnetic field , experimental setup for the verification of faradays law and induced emf , capacitance and dielectric constant measurement experimental setup , experimental setup for the determination of specific heat capacity of solid materials , experimental set up for the determination of thermal and electrical conductivity of metallic samples , experimental setup for determination of low resistance using carey foster bridge , experimental set up for determination of acceleration due to gravity by katers pendulum , experimental setup to determine the value of stefan constant , experimental setup for determination of youngs modulus of materials , meldes experiment setup for transverse vibrations , experimental setup for interference and wavelength measurement using michaelson interferometer , experimental setup for the determination of plancks constant using led b15 , newtons ring experimental setup , diffraction grating experimental setup , four probe experimental setup , hall effect experimental setup , photoelectric effect experimental setup , experimental setup for the study of diode characteristics ) /bid number : gem/2026/b/7470148 * /dated: 24-04-2026 & & / bid document 1 / 21

CTN :44902497

25 Apr, 2026 68.50 Lacs

Silvassa - Gujarat

Tender For corrigendum : hospital and office furniture for primary health center at naroli in dadra and nagar haveli district. - supply and installing icu fully motarized bed, ms top, 5" twin wheel castors with central locking, full length polymer safety side railings with embedded control panels, polymer head and foot panels iv pole, telescopic, 2 hooks urine bag holder (single) four section mattress, 4" thick battery box with battery oxygen cylinder cage (epoxy coated) as per detailed specifications, supply and installing icu fowler bed, ms top, 5" castors with diagonal locking, manually adjustable backrest, kneerest, height, trendelenburg , reverse trendelenburg split type full length polymer moulded safety side railing (2 sets) polymer moulded head and foot panels (removable) four section mattress, 4" thick iv pole, telescopic, 2 hooks removable type chromium plated forged handle urine bag holder (single) as per detailed specifications, supply and installing modular crash cart top drawer (1 set) & middle single drawer(1 set) with poly-carbonate partition plates. note: poly-carbonate partition plates of 1 set includes (3 long plates + 3 short plates) as per detailed specifications, supply and installing motorised examination couch with adjustable height, foot switch control, adjustable backrest on gas spring, battery backup, drawer for storage ms adjustable bp apparatus tray as per detailed specifications, supply and installing foldable wheel chair, with detachable armrest, adjustable and detachable footrest with foldable footrest, 12" rear wheel, with safety belt as per detailed specifications, supply and installing bedside locker without lock as per detailed specifications, supply and installing cardiac table as per detailed specifications, supply and installing all steel stool fully ss as per detailed specifications, supply and installing single step stool as per detailed specifications, supply and installing fully ss two shelf instrument trolley medium size medium size with 125mm dia synthetic body castors two with brake and two castors without brake as per detailed specifications, supply and installing ss dressing trolley (with ssbowl and bucket ) 1010 mm l x 510 mm w x 920 mm h with 125mm dia synthetic body castors two with brake and two castors without brake as per detailed specifications, supply and installing ss mayos trolley with four nonrusting castors, 50mm dia as per detailed specifications, supply and installing soiled linen trolley (ss) 960 mm h x 510 mm, with 125mm dia synthetic body castors two with brake and two castors without brake as per detailed specifications, supply and installing drug trolley as per detailed specifications, supply and installing emergency stretcher, ss collapsible side railing safety belts rexine covered 50mm thick mattress with two sections mattress dimension: 1790mm l x 560 mm w as per detailed specifications, supply and installing stretcher with o2 support, removable aluminium top, safety belts, mattress, 50 mm thicknessas per detailed specifications, supply and installing birthing bed with polymer moulded rails, head and foot board with iv rod and mattress in two sections with battery backup accessory storage rack as per detailed specifications, slotted angle racksize: l 900 x d 450x h 18004 shelves including top & bottom having 2 stiffener in each side.angles : 40mm x 40mm x 2mm(thick). shelf : 1mm crca sheet, tablespecificationssize: 1500l x 600d x 750htable top: 25mm thick pre laminate particle board with 2mmpvc edge lipping on all exposed edgessupport:end legs: ms powder coated perform legsintermediate legs: ms podwer coated 60x40mm legs andsupporting ms cross beams (40x20mm)tical raceway with built in separator for power and data of size 250h x 70mm thick with provision to mountswicthes and sockets on laminate facia with vertical wire entry cover for wire uptake from floor to raceway with 65mmdia wire manager grommet.pedestal2 drawer + 1 fillingspecifications:size: 400 x 450 x

CTN :44609932

23 Apr, 2026 8.00 Lacs

Dadri - Uttar Pradesh

Tender For corrigendum : providing of design installation and maintenance of educational lab/centre - science lab; supply and installation of hardware; buyer - frequency of ac mains by sonometer (omega), coefficient of viscosity of water by poiseuille method, young's modulus by bending of beam (omega), resistance wire for carrey foster bridge, study of clipper and clamper circuit (omega), study of wein bridge oscillator (omega), comparative study of ce, cb and cc amplifier (omega), study of polarization of light by simple reflection and variation of degree of polarization (omega), study and verification of nand, nor, or, xor, xnor gate using respective ics (omega), digital stop watch, dry cell (2 volt), extension board, battery eliminator (2-12 v), height of a building by sextant apparatus, temperature coefficient of resistance by platinum resistance thermometer, charging and discharging in rc and rlc circuits, newton's rings: wavelength of sodium light, plane diffraction grating, mercury lamp, prism, laser beam divergence and spot size, energy band gap of semiconductor by four probe method, sodium lamp

Central Government And Public Sector

CTN :44005675

06 Apr, 2026 NA

Kaiga - Karnataka

Tender For corrigendum : supply of acid unloading pump and spares d d - 1. supply of antico make end suction horizontal centrifugal acid unloading pump model - exp 55 ct.- q-m3-hr- 14.00 h- m- 12.00 , 2. supply of spares for antico make exp 55 ct pumps - volute casing, hsn code - 84139120, part no. - 70210101, moc - polypropylene. , 3. supply of spares for antico make exp 55 ct pumps - impeller, hsn code - 84139120, part no. - 70210103, moc - polypropylene. , 4. supply of spares for antico make exp 55 ct pumps - adopter, hsn code - 84139120, part no. - 70210504, moc - cast iron. , 5. supply of spares for antico make exp 55 ct pumps - leg, hsn code - 84139120, part no. - 70210505, moc - cast iron. , 6. supply of spares for antico make exp 55 ct pumps - cage ring, hsn code - 84139120, part no. - 70210506, moc - cast iron. , 7. supply of spares for antico make exp 55 ct pumps - locating flange, hsn code - 84139120, part no. - 70422926, moc - frp. , 8. supply of spares for antico make exp 55 ct pumps - drip tray, hsn code - 84139120, part no. - 70900001, moc - polypropylene. , 9. supply of spares for antico make exp 55 ct pumps - bolts for clamping seal, hsn code - 84139120, part no. - 77000620, moc - polypropylene with ss 316. , 10. supply of spares for antico make exp 55 ct pumps - bearing housing, hsn code - 84139120, part no. - 70110507, moc - cast iron. , 11. supply of spares for antico make exp 55 ct pumps - bearing cover o ring, hsn code - 84139120, part no. - 73030729, moc - neoprene. , 12. supply of spares for antico make exp 55 ct pumps - bare shaft for ceramic sleeve, hsn code - 84139120, part no. - 75211702, moc - en-24. , 13. supply of spares for antico make exp 55 ct pumps - shaft sleeve, hsn code - 84139120, part no. - 73312901, moc - ceramic. , 14. supply of spares for antico make exp 55 ct pumps - circlip, hsn code - 84139120, part no. - 75600726, moc - steel. , ) /bid number : gem/2026/b/7211623 * /dated: 13-02-2026 & & / bid document 1 / 23 15. supply of spares for antico make exp 55 ct pumps - star washer, hsn code - 84139120, part no. - 75900006, moc - steel. , 16. supply of spares for antico make exp 55 ct pumps - lock nut, hsn code - 84139120, part no. - 75800006, moc - steel. , 17. supply of spares for antico make exp 55 ct pumps - impeller o ring, hsn code - 84139120, part no. - 73030192, moc - neoprene. , 18. supply of spares for antico make exp 55 ct pumps - stationary ring for mechanical seal, hsn code - 84139120, part no. - 73900040, moc - ceramic. , 19. supply of spares for antico make exp 55 ct pumps - rotary unit for mechanical seal, hsn code - 84139120, part no. - 73500041, moc - glass filled ptfe. , 20. supply of spares for antico make exp 55 ct pumps - constant level oiler, hsn code - 84139120, part no. - 71950400, moc - aluminium-plastic. , 21. supply of spares for antico make exp 55 ct pumps - cagering hardware, hsn code - 84139120, part no. - 74370631, moc - ms cad plated. , 22. supply of spares for antico make exp 55 ct pumps - oil drain, hsn code - 84139120, part no. - 71850400, moc - ms cad plated. , 23. supply of spares for antico make exp 55 ct pumps - oil vent, hsn code - 84139120, part no. - 71750400, moc - ms cad plated. , 24. supply of spares for antico make exp 55 ct pumps - ring for back plate, hsn code - 84139120, part no. - 76350703, moc - carbon filled ptfe. , 25. supply of spares for antico make exp 55 ct pumps - angle, hsn code - 84139120, part no. - 71210330, moc - ms. , 26. supply of spares for antico make exp 55 ct pumps - drip pan for base frame, hsn code - 84139120, part no. - 71000001, moc - polypropylene. , 27. supply of spares for antico make exp 55 ct pumps - back plate for mechanical seal, hsn code - 84139120, part no. - 70210502, moc - polypropylene.

CTN :44430271

31 Mar, 2026 NA

Imphal - Manipur

Tender For corrigendum : supply of hplc isocratic system , vertical electrophoresis unit with power supply , weighing machine , mini centrifuge , vortex shaker , vdrl shaker analogue , peristaltic pump , uv vis beam spectrophotometer , ice cube maker machine , orbital incubator shaker , ultrasonicator waterbath cleaner , micro pipette set , digital ph meter with electrode , weighing balance , single quartz distillation unit with daps , clevenger apparatus , digital soil testing kit , digital flame photometer , ultra flat magnetic stirrer , digital hot air oven , conductivity tds meter with cells , tlc kit , serological water bath , rectangular hot plate with digital pid , rectangular hot plate , heating mantle , incubator , ph meter , vertical electrophoresis unit , insect cabinet , rotary microtome , uv transilluminator , conductivity tds salinity resistivity bench meter , tissue grinder , autoclave vertical , hot air oven, 90 ltrs , bod incubator 112 ltrs , inclined binocular microscope , sliding caliper , spreading caliper blunt knob , spreading caliper pointed knob , anthropometer , tubular craniophor , cubic craniophor , diagraph martin s type , horizontal tracing needle , human skeleton complete set , human skull , measuring tape , skin fold caliper , parallelograph , mollusion craniophor , mandibulometer , segmometer range 3000 mm , digital stadiometer , diaptograph rectangular , palatometer , osteometric table , travelling microscope , sextant height measurement , ballistic galvanometer , desautys bridge with head phone and bridge oscillator , andersons bridge with head phone and bridge oscillator , battery eliminator 12v 5 amp , diffraction grating lines , sodium vapour lamp transformer 35 w , spectrometer with brass scale , michelsons interferometer , digital trainer to study truth tables of flip flops , polarimeter student , plancks constant apparatus , zener diode characteristic apparatus , electronic stop watch , fortins barometer brass parts with wooden case , optical bench 1.5 meter long , viscometer searles pattern , millikans oil drop apparatus , lcr resonance apparatus , laser experimental set-up , platinum resistance thermometer , prismatic compass 100 mm dia , digital theodolite 5 sec with stand , world globe 12 inch, natural , weather maps india , rain gauge , anemometer digital cup type , gps etrex 32x , plane table set , brunton compass, brass heavy type, without tripod stand , dumpy level , ranging rod, 3 meter, 3-fold, metallic, superior quality , survey chain, 20 meter , solar and lunar eclipse apparatus motor driven model , ganongs respirometer , phases of moon motor driven model , day and night motor driven model , range finder, 2-color oled display, pocket laser range finder with slope switch, 1093 yards high accuracy, 6x magnification, rechargeable, pulse vibration , polarizing microscope, binocular , tool makers microscope , microprocessor water and soil analysis kit , kits of rock , fossil kit , soxhlet extraction unit , mini dual vertical electrophoresis unit , water bath rectangular, digital , humidifier

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Central Government And Public Sector