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 :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 :45606382

25 Jun, 2026 27.27 Lacs

Delhi - Delhi

Tender For repair work at children home for boys i, ii and iii, lajpat nagar, new delhi during 2026-27 (sh repairing of false ceiling, replacement of water tanks, aluminum work in partition, tile work, railing work and wall painting etc.).

Central Government / Public Sector

CTN :45581464

24 Jun, 2026 NA

Rajahmundry - Andhra Pradesh

Tender For supply of heavy duty 8ft foldable slip resistant anti skid high quality aluminum ladder with hand railing and 1)appr weight 8.7kg, 2) 8 steps, 3)300kg load bearing capacity. 4)approximate dimensions 53cm length x 18cm breadth x 243cmheight. warranty 60 months. [ warranty period: 60 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45549943

24 Jun, 2026 NA

Rajahmundry - Andhra Pradesh

Tender For corrigendum : supply of heavy duty 8ft foldable slip resistant anti skid high quality aluminum ladder with hand railing and 1)appr weight 8.7kg, 2) 8 steps, 3)300kg load bearing capacity. 4)approximate dimensions 53cm length x 18cm breadth x 243cmheight. warranty 60 months. [ warranty period: 60 months after the date of delivery ] ]

CTN :45472551

16 Jun, 2026 NA

Jhansi - Uttar Pradesh

Tender For supply of 20 watt and 4 feet led emergency batten with battery , sofa cushion 22 inch x21 inch x4 inch with 32 density with cover , 80 watt led flood light rgb colour changing , gi pipe 15 mm medium grade 6mtr long , 40w led flood light rgb colour changing , plywood commercial 2400x1200x9mm thick mr grade , pvc internal flush kit with float and handle for low level flushing cistern , plywood one side teakface 2400x1200x9mm thick bwr grade , gi pipe 20 mm medium grade 6 mtr long , gi pipe 25mm dia, medium grade 6 mtr , wooden beading 2400mm x 18mm x 5 mm , decorative wall light 18 watt with threaded bulb , plywood one side teakface 2400x1200x4mm thick bwr grade , brass half round spindle for bib cock 15 mm , 25w led focus light , glass shelf assembly glass sheet, 450 x 125 mm size with chromium plated railing , pvc toilet seat cover white color , plywood commercial 2400x1200x6mm thick bwr grade , gi pipe 50mm dia, medium grade 6 mtr , gi pipe 40mm dia, medium grade 6 mtr , pvc pipe for sink or urinal 38 or 40 mm x 800 mm , partcial board one side teakface sheet 8 feet x4 feet x12mm , brass spindle for bib cock 15 mm , 75mm pvc pipe 6mtr long , plywood commercial 2400x1200x4mm thick mr grade , ptmt ball valve , 20 mm dia, isi marked , brass spindle for concealed stop cock 15 mm , 30w led flood light rgb colour chnaging , brass spindle for pillar cock 15 mm , ptmt ball valve, 15 mm dia, isi marked. , ms ordinary rat tail rod pattern springs of size 300mm incl roller and roller plate , copper sulphate crystal best quality , gi tank nipple 25 mm , lt line spacer 4 wire , synthetic enamel paint white , synthetic enamel paint black , pvc flush bend pipe 600mm for high level flushing cistern , gi union 25mm isi marked , ss 100mm long sliding door bolt with hasp and staple type , urinal waste pipe 40mm , door seal 1.2mtr long , varnish , washer pvc flushing cistern , ss 304 curtain pipe 6 mtr length , cp bracket for curtain rod 25mm , gi union 20mm isi marked , m-seal adhesive in 250 gm pack , ptmt floor grating, 125 mm dia. , pvc flush bend pipe for low level flushing cistern , mortice lock vertical type 200mm size, 6 lever for aluminium door , gi union 15mm isi marked , ptmt floor grating with hole for pvc waste pipe, 125 mm dia. , lt line spacer 2 wire , gi union 50mm isi marked , ss handles 150 mm long, fabricated type. , pvc swr bend suitable for 110 mm pipe , fevicol marine 1 kg pack , fully automatic star delta starter for 25 hp motor, 3 ph, 415 v , teflone tape 12 mm x 4 metre , synthetic enamel paint og , lt line spacer 3 wire , ready mix cement 25kg bag , pvc hard shoe suitable for charpoy ms tubing 38x38 mm , bakelite lamp holder 6 amps, angle or batten type , fasd starter for 12.5 hp motor, 3 ph, 415 v , gi elbow 15mm isi marked , gi socket 40mm isi marked , gi socket 15mm isi marked , ss 150mm long sliding door bolt with hasp and staple type 16 mm thick , paint red oxide , fan capacitor 2.5 mfd , 110mm pvc elbow , butt hinges with ms hinge pin, 100 mm size, aluminium anodised, b-21 type , tarpentine oil , gi tank nipple 20 mm , gi nipple 15x150mm made of medium grade gi pipe , gi tank nipple 15 mm made of medium grade gi pipe , gi socket 50mm isi marked , mirror for table dressing gents 380mmx760mmx4mm , ss screw 30mm packet of 100 screw , ss floor door stopper 140 mm long , ss barrel tower bolts 200 mm long of extruded section. , gi nipple 15x200mm made of medium grade gi pipe , butt hinges, 100 mm size, medium weight, cold rolled mild steel , grease for general purpose in 1 ltr pack , aluminum //bid details 2 / 152 anodised handles 150 mm long, fabricated type. , aluminium electrical terminal lugs 400sqmm , ss barrel tower bolts 150 mm long of extruded section bolt dia 12 mm , aluminium anodised sliding door bolts 300mm long, plate type 16 mm dia , ptmt floor grating, 100 mm dia. , aluminium anodised barrel tower bolts 150 mm long of extruded section bolt dia 12 mm , ss handles 200 mm long, fabricated type. , 40mm pvc el

Central Government/Public Sector

CTN :45391883

04 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply and installation of aluminum composite panel (acp) for the comprehensive interior and exterior application encompassing the cr conference room, cr-i, ii, acc-i, ii (in charge cabins), wm cabin, afa cabin, corridor main wall, and railing box paneling. acp as per is:17682:2021, grade-2. this includes the non-destructive dismantling of existing pvc panels as per annexure-a and the execution of acp falseceilings in specified rooms. note: the firm shall obtain approval of the acp color scheme from the consignee strictly after the issuance of the purchase order (po). ]

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

Central Government / Public Sector

CTN :45254854

01 Jun, 2026 NA

Rajahmundry - Andhra Pradesh

Tender For supply of heavy duty 8ft foldable slip resistant anti skid high quality aluminum ladder with hand railing and 1)appr weight 8.7kg, 2) 8 steps, 3)300kg load bearing capacity. 4)approximate dimensions 53cm length x 18cm breadth x 243cmheight. warranty 60 months. [ warranty period: 60 months after the date of delivery ] ]

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