Latest diffraction grating Tenders | Government diffraction grating Tenders

State Government

CTN :45701686

06 Jul, 2026 NA

Aurangabad(Bh) - Bihar

Tender For short tender notice for purchase and supply of laboratory equipment for physics, chemistry, biology, geography and physology subject in janta college labhari-parsawan, amba , aurangabad. - district planning office, aurangabad.- spherometer, meter bridge, potentiometer, resistance box, rheostat, cathode ray oscilloscope, prism (equilateral, diffraction grating, traveling microscope, young's modulus app., , , , , crucible with lid, desiccator, equipment, , heating mantle, hot air oven, kipp's apparatus, muffle furnace, , redwood viscometer, separating funnel, stalagmometer, , water still, thermal cycler (pcr), , laminar air flow, , vortex mixer, , uv transilluminator, , compound slides set, , dissecting kit, , haemocytometer, , bod incubator, , digital photo-colorimeter, , refrigerator, first aid kit, fire extinguisher, sand buckets, lab aprons, waste disposal bin

CTN :45656628

30 Jun, 2026 83.06 Lacs

Multi City - Multi State

Tender For construction of 200 seated boys hostel at visva bharati sh: construction of cement concrete road, wpc jali for shaft covering, metal false ceiling, fixing of stainless steel railing and providing and installation of furnituressubwork/packages:na

CTN :45635485

27 Jun, 2026 29.00 Lacs

Srinagar - Jammu And Kashmir

Tender For annual repair and maintenance of to gpra for cge at bemina srinagar (jandk) during 2026-27. sh. providing services of workers and supply of materials in cpwd service centre-1240gpra colony bemina srinagar- ordinary portland , cement(grey) (43 grade), , portland pozzolona, , cement, , white cement, , reinforcement steel, , admixtures, , water proofing compound, , autoclaved aerated blocks, , polymer modified adhesive for aac blocks, , factory made panelled & wiregauge wooden door/window shutters., , flush door shutters, , block board, , laminates, , pre-laminated particle board, , particle board (medium density)/veneered particle board, , pre-laminated medium, , densityfibre board, , oms/ms door fittings, , toilet cubicals, , stainless steel door/window hardware fittings (fire ratedand non-fire rated), , anodised/zinc alloy/aluminium hardware door/ window fittings, , frp door frames & shutters, , upvc windows/doors, , upvc window/door hardware fittings, , windows blinds, , structural steel such as msflats, sq.bars angles etc., , fire rated doors (mettalic/nonmettalic), , hot-rolled steel sections, , for msdoors, windows and ventilators, , mild steel door, windows & ventilators manufacturers, , pressed steel door, , frames, , manufacturers, , hollow steel sections, , steel tubes for structural steel, , dash/anchoring, , fasteners, bolts, screws and nuts., , stainless steel railing, , chequerred pre-cast cc tiles, , ceramic tiles, , vitrified tiles, , adhesive/grouting for use withtiles, , wooden laminate flooring, , unplasticised rigid pvc pipe & fittings, , galvanised steel sheets (uncoated & pre-coated), , roofing sheets (galvalume), , false ceiling-gypsum/grg(glassreinforced gypsum), , false ceiling-metal, , false ceiling-calcium silicate, , false ceiling-mineral fibre, , accoustic: glass/wooden fibre, , false ceiling and wooden/fabric wall lining, , false ceiling-aluminium, , powdercoated, , light weight gypsum plaster, , oil bound distemper/acrylicdistemper *, , interior emulsion/plasticemulsion*, , acrylic smooth exterior paint*, , dry distemper*, , textured exterior paint*, , synthetic enamel paints*, , wood primer*, , steel primer*, , exterior wall primer*, , wall putty (white cement based), , polymer modified self curing plaster, , paver/grass paver blocks & kerbstones, , vitreous china sanitary ware, , white vitreous chiνα undercounter, , rectangular basin, , plastic flushing cistern for wcand urinals, , plastic seat cover of w.c., , stainless steel sink

CTN :45628776

22 Jun, 2026 42.78 Lacs

Delhi - Delhi

Tender For annual repair and maintenance of to goi press colony gpra qtrs at mayapuri new delhi during 2026-27 sh-supply of painting material for external finishing- anti-termite pesticides -(imidacloprid) , cement opc/ppc, , cement - white, , admixture for concrete, , reinforcement steel (thermo-mechanically treated bars (fe 550 d), , alccofine, , mechanical couplers for reinforcement, , ready mix cement concrete, , architecture expansion/seismic joint system, , expansion filler board premoulded compressible (non bituminous), , concrete curing compound, , core cutting, , expanded polystyrene sheet (eps), , soil anchor for diaphragm wall, , pvc water stop, , ready mix polymer jointing cement mortar, , glass brick/glass block, , all type of door lock, floor spring, door closer including mortice locks, , customised door window hardware /joinery fittings, , flush door shutter, , aluminium, , façade and window system, , fire stop in curtain wall system, , pop out vent for façade and system window hardware, , aluminium glass partition system, , aluminium openable louver, , air transfer grill, , fire rated glazed door, , metal fire rated doors, , wooden fire rated doors, , fire rated hardware & system, , fire seal, fire smoke seal, , fire rated glass, , fire rated rolling shutter, , fire curtain, , glass shower partition, , modular toilet cubical, , laminates, , compact laminate sheet, , polysulphide sealant/pu sealant, , glass & mirror, tinted glass,, , high performance glass, reflective glass, lacquered/back painted glass all superior quality, , silicone sealant, , polyester powder coating/pvdf coating, , wired glass, figured/pattern glass, , acoustic seal / door seal, , pvb/sgp laminate film, sentry film, , wood adhesive, , frosted film, , bmu/ façade cleaning system, , dry stone cladding undercut anchor, , stone sealer, , water & stain repellant coating for stone cladding and stone flooring, , gypsum lightweight plaster, , ready mix cement plaster, , crystalline integral, , waterproofing, , water proofing compound, , water proofing membrane (pvc/hdpe)/water, , proofing coating (pu/polyurea/ acrylic/elastomeric cementitious) / sri coating/pitch pu, , water stops - hydrophilic swellable rubber strip (non bentonite type), , polyurethane over deck insulation foam, , food grade epoxy coating for water tank, , vitrified tiles, , tiles/stone fixing adhesive/epoxy grout, , polyurethane concrete flooring, epoxy flooring, self leveling flooring, , wooden flooring and skirting, , raised/false access flooring system, , solid surface (corian), , car deck flooring system, , engineered marble, , rubberized sports flooring (gym flooring), , stainless steel, , structure steel & hollow section-primary producers only, , , , , , access panel in false ceiling system, acoustic panel, aluminium/metal ceilings (baffle and open cell ceiling), aluminum panels, anchor fastener, rebar, chemical/mechanical fastener, expandable fasteners, b, bonded particle board, cement fiber board/ cement, d, dry wall gypsum partition/paneling system for toilet, gypsum wall paneling, , , , , , , grg/gi suspended ceiling grid system & close/ c stud framing system, gypsum ceiling system (plain/perforated),, i c, non shrink cementious precision (anchoring) grout, paint - acrylic emulsion (exterior), paint - anti carbonation paint, paint - plastic emulsion (internal), paint - pu & epoxy paint and primer, paint - synthetic enamel, paint texture paints (interior), plywood (all plywood shall be procured from fully owned factory of the manufacturer and not from jv / outsourced), pu polish for wood work, rock wool/glass wool insulation, , , , , , ss modular railing system, steel (ms) rolled section & plate, steel hollow sections, t, tile trim/threshold, veneer, white cement based putty, soft board, , polycarbonate sheet/skylight, , c, , galvanized/galvalume roofing sheet and accessories d, , pre cast concrete landscape elements, gratings, kerb, drain cover, , preca

State Government

CTN :45425974

29 Jun, 2026 6.86 Lacs

Jaipur - Rajasthan

Tender For corrigendum : supply of miscellaneous t and p hardware and consumable fitting fixtures etc. for corrective maintenance to jmrc - non bsr items, aerolite 450gm (epoxy rasin and hardner adhesive make araldite/aerolite/loctite/bondtite), anchor fastener (10 mm), anchor fastener (6 mm), angle valve / brass dish angle valve stainless steel finish, araldite tube (180 gms) (epoxy rasin and hardner adhesive make araldite/aerolite/loctite/bondtite), bend nose pliers, big disc brass spindle 3/4", black screw 1 inch (500 pcs.), black screw 1.5 inches (500 pcs.), professional rotary hammer dril machine (make:bosch gbh 2-26 re or equivalent), brass spindle with rubber washer (04 no.), claw hammer, cp nipple (1 inch), cp nipple (1.5 inch), cp nipple (2 inch), cpvc ball valves 3/4 inches, cpvc socket 3/4 inches, cpvc solvent (20 grm each), curtain pipe (wall fix and hanging support) holder, cylinder 60mm godrej/dorset, cylinder 70mm godrej/dorset, danfoss solenoid valve coil, door closer sliding bar type, door stopper, doorset/godrej(europrofile cylinder lock)(80 mm), double side tape, dr. fixit waterproofing super latex compound (1 kg), electric extension board (10 mtr wire, 3 sockets), electrical tape (steelgrip, 30pcs), feviquick (20 gms) (grade 203), feviquick (20 gms) (grade 463), float switch, gaskit for windows / epdm rubber seal for windows, gi end plug (0.5 inch), glass fibre measuring tap 30 mtr. length, hammer drill bit (10 mm), hammer drill bit (12 mm), hammer drill bit 6mm, hammer drill bit 8mm, hasp staple (latch)(100 mm), hasp staple (latch)(80 mm), heavy duty stainless steel lock for glass door thickness 10 mm to 12 mm, hex head self-drilling roof screws with rubber sealing washer 12x65mm (200 pcs.), holdtite (50 grm each), hydraulic door closer (isi mark), key hive locks (drawer lock), l patti (2 inch), l patti (4 inch.), l patti (5 inch), metal disc cutter blade (04 inch), mortise lock 70mm complete, m-seal 90/100gm, nose plier, pad lock, pipe wrench 18", pu dotted hand gloves (make udyogi or equivalent), pvc green carpert mat 12mm thick 1200mm x 750mm, pvc safety gloves size large, pvc solvent (100 grm each), retro reflective tape 3m make (50 mtr.), ro cp nipple, round casing clip (100 pcs.), screw bit, screw driver, screw extractor set, self taping (hexa head)(02 inch) (100 pcs.), self tapping screw (6-8mm top dia) 13 mm, self tapping screw (6-8mm top dia) 19 mm, self tapping screw (6-8mm top dia) 25 mm, self tapping screw (6-8mm top dia) 38 mm, self tapping screw (6-8mm top dia) 50 mm, self tapping screw (6-8mm top dia) 75 mm, self-tapping screw (6-8mm top dia) 6.35 mm, silicon gun, silicon sealent (white/black/transparant ), sliding/telescopic ladder, small disc brass spindle 1/2", stainless steel frame less clamp (both side screw arrangement) (for ss railing glass support), steel measuring tap 5 mtr. length, stone cutter disc (04 inch), taflon tape, thinner, tool bag, tower bolt (6 inch), transparent extra strong virgin mlcl sheet film tirpal (120 to 150 gsm)(50x 30 feet), universal pvc cistern handle with rod, wall plug/screw gitti 38mm, wall plug/screw gitti (32 mm ), wall plug/screw gitti (50mm), wall plug/screw gitti (70mm ), waste pipe, water meter 1" (rahul make), water meter 2" (rahul make), wd-40 (400/420ml), zoloto 32 mm forged brass ball valve 1008b of isi marked

CTN :45420793

16 Jun, 2026 NA

Jalandhar - Punjab

Tender For corrigendum : supply of round pipe 3 inch , ms pipe 2.5 inch , ms angle 1 inch , bricks , cement bag , aggregate , sand , paint blue , ballies size 4 ft , wooden planks size 6 ft , rope 16 mm , white paint , paint red , metal sheets 4 ft x 4 ft , gi chain 5 mm , ms plate round 8 inch , square pipe , rectangular pipe 3 x 1.5 inch , u channel 3 inch x 1.5 inch , chain gi , flat ms patti1.5 inch , angle iron 1.5 x 1.5 inch , ms round pipe 2 x 1.5 inch , ms round pipe 3 inch , ms round pipe 4 inch , ct board with frame , ss railing , ms angle 2 inch , ms channel 3 inch , nut bolt 12 mm , washer 12 mm

CTN :45428053

06 Jul, 2026 NA

Rajgarh-Mp - Madhya Pradesh

Tender For purchase of nirman samagri - mooram, fine sand local sand, fine sand narmada sand, crusher stone dust, 20 mm metal, 06 mm metal, 12 mm metal, 40 mm metal, local bhatta bricks, flyas bricks, bolder, lime dust, paver block 60 mm m-30, paver block 80 mm m-30, paver block 100 mm m-30, paver block 60 mm m-30 reflective rubber moulded, half round r.c.c. pipe 150 mm dia n.p.-2, half round r.c.c. pipe 250 mm dia n.p.-2, half round r.c.c. pipe 300 mm dia n.p.-2, half round r.c.c. pipe 450 mm dia n.p.-2, r.c.c. hume pipe n.p.2 300 mm dia n.p.-2, r.c.c. hume pipe n.p.2 450 mm dia n.p.-2, r.c.c. hume pipe n.p.2 600 mm dia n.p.-2, r.c.c. hume pipe n.p.3 450 mm dia n.p.-3, r.c.c. hume pipe n.p.3 600 mm dia n.p.-3, r.c.c. hume pipe n.p.3 750 mm dia n.p.-3, r.c.c. hume pipe n.p.3 1000 mm dia n.p.- 4, r.c.c. cement fencing pole 2.20 m-h 4 x4 , r.c.c. cement fencing pole 2.20 m-h 6 x6 , r.c.c. cement fencing pole 2.40 m-h 4 x4 , r.c.c. cement fencing pole 2.40 m-h 6 x6 , steel reinforcement all dia, barbed wire steel 9.38 kg per 100 rm, angle iron all size fencing isi marks, cement isi 53 grade isi marks, g.i. chain link fabric fencing, black cotton soil, hdpe sintex water tank kasta/ aashirwad, fabrication work steel railing etc., fabrication work aluminium work door window etc., paint work (oil paint), paint work (plastic paint), putty work, iran gate (including labour charges, desining and feeting), wooden gate (including labour charges, desining and feeting), fabrication work iron chamber and iron jali (including labour charges), vitrified tiles, ceramic tiles (wall tiles), wc (toilet sheet), urinal pot, wash basin, poklen machine with desail and other necessary equipment

State Government

CTN :45342663

10 Jun, 2026 NA

Itanagar - Arunachal Pradesh

Tender For purchase of equipment for the department of physics--- weight box (gm weight & milligram weight), simple pendulum (bob), young modulus, voltmeter (0-10 volt dc), galvanometer (0-30), voltmeter dc (0-3 volt), battery eliminator (power supply, dc output, 2-12 vol 750ma), post-office box, tangent galvanometer (50 turns coil), spherometer, led and laser diode characteristics apparatus, hybrid parameters of transistor, tomcats pendulum , bar pendant , damping oscillation in various mediums , thermal expansion apparatus , reported apparatus , archimedes principle apparatus , biot-savart law apparatus , photodiode characteristics apparatus , ldr characteristics apparatus, tunnel diode characteristics apparatus, rc coupled amplifier kit, rc phase shift oscillator using opamp, deflection magnetometer set, opamp kit, surface tension by capillary rise, co-efficient of viscosity by poiseuille's method., co-efficient of viscosity by stokes law with photogate, lcr series resonance apparatus, lcr parallel resonance, spring constant set, laser red for diffraction, laser green for diffraction, laser violet blue for diffraction, grating with different grating constant, vibration magnetometer, hall effect apparatus, bh curve tracer, quincks method, piezoelectric transducer kit, mercury lamp, fresnel's biprism diffraction apparatus, bread board with power supply, balmer series and rydberg constant set up, hydrogen discharge tubes for the rydberg constant set up, mercury lamp, michelson interferometer with light source, fresnel bi-prism complete set-up with sodium source, set-up for millikan's oil drop experiment, set-up for de-broglie wavelength. measurement, zeeman effect, lattice parameter se, electron spin resonance , fourier analysis kit , microwave bench set up

CTN :45326585

10 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of physics laboratory equipments - physics laboratory equipments, travelling microscope (item code: a002)specifications:travelling microscope (dollar)-1292 college grade, comprising 17cm & 15 cm stainless stell scales, vernier reading to 0.01 mm , provided with superb optical combination & superior fittings with heavy base, nicely finished in mettalic gray & black contrast housed in 12mm thick beautiful strong cabinet with sumnica door.with high glass ramsden eye piece with cross line graticule for better performane and durability, plancks constant apparatus (pico) [item code: a005]specifications:photo sensitive device: vacuum photo tube light source: halogen tungsten lamp 12v/35w colour filters: 635nm, 570nm, 540nm, 500nm & 460nm.accelerating voltage: regulated voltage power supply output: (+/ -)5v continuously variable through multi -turn pot display: 3 digit 7-segment led current detecting unit: high stability low current measuring instrument display: 3 1/2 digit 7-segment led power requirement: 220v (+-) 10%, 50hz optical bench. scale length is 400 mm., torsional pendulum setup [item code: a010]specifications:material - chrome plated brass disk diameter- 100-150mm wire material- phosphor bronze wire length - 500mm stand height - 500-700mm usage -demonstrates torsional oscillations and studies rotational inertia. weight - 1-2kg features- simple design, precise measurement, durable material, easy setup, educational tool fob port - ambala, compact disc laser setup[item code: a011]specifications:wavelength: 635nm - 680 nm (visible red), output power: 1mw - 5mw includes: diode laser source on a sturdy stand, optical bench, slits, diffraction grating, and power supply

CTN :45022841

28 May, 2026 45.00 Lacs

Guna - Madhya Pradesh

Tender For supply of different item and maintainence work at different places for financial year 2026-27 under nagar parishad aron - gitti 10,12,20 mix, gitti 4mm, balu reti, metal 40 to 53 mm, hard murram, crreshar dust churi mix, kota stone 25 mm, 60 mm interlock paver tiles factory made, 80 mm interlock paver tiles rubber mold, 60 mm interlock paver tiles rubber mold, centring samgri kriaye se, pvc pipe 100 mm 8 kg pressure, pvc pipe 150 mm 8 kg pressure, pvc pipe 200 mm 8 kg preesure, vitrified tiles 2 feet x 2 feet, ceramic wall tiles 2 feetx 2 feet, cast iron pipe ( 2 inch), white cement, chun (kalai), sariya 6, 8, 10,12,16,20,25,32 mm, indian pattern seat 580x480 mm (w/c), european seat (w/c), ladies urinal, gents urinal 580x380x350 mm, china handwash basin, plastic paint isi, putty isi, distemper isi, oil paint isi, aren, bricks open bhatta, cement opc( isi) 43 grade, mixer manchine kiraya, vibretor manchine kiraya, tractor trolly se mittie parivahn kriya, granite, kantedar tar, steel railing, jcb manchine with fuel and driver on rent, filter media for wtp, filter media for fstp, hume pipe dai 300 mm np3, hume pipe dai 600 mm np3, hume pipe dai 900 mm np3, pre cast boundary wall, hdpe pvc water tank, roller rent with fuel and driver, concrete breaker, pre cast rcc post, structure iron work

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