Latest holographic grating Tenders | Government holographic grating Tenders

CTN :45692458

15 Jul, 2026 75.91 Lacs

Panaji - Goa

Tender For supply of machinery and equipment - uv-vis spectrophotometer spectrophotometer should be of true double beam optics system. sample compartment should have dedicated one reference cell holder and one sample cell holder. system should be czerny-turner monochromator with lo-ray-ligh grade blazed holographic grating or equivalent. system should have a light source of 20-w halogen lamp and deuterium lamp. automatic switch over of light source to be possible and auto position adjustment. system should have a fixed spectral bandwidth of 1nm. system should have facility to use as stand-alone keyboard-display and with pc-controlled software. wavelength range should be from 190 nm to 1100 nm and wavelength accuracy should be 0.1 nm at d2 656.1 nm & 0.3 nm for entire range. stray light: less than 0.02% at 220 nm (nai)less than 0.02% at 340 nm (nano2) less than 0.5% at 198 nm (kcl) photometric range:absorbance: -4 to 4 abs transmittance: 0% to 400% system should have photometric accuracy : 0.002 abs at 0.5 abs 0.004 abs at 1.0 abs 0.006 abs at 2.0 abs(measured using nist930d/nist1930 or equivalent) system should have a baseline flatness: less than 0.0006 abs (1,100 to 190 nm, one hour after light source turned on) system should have a noise level: less than 0.00005 abs (700 nm). detector should be silicon photodiode only. system should have a usb drive port to connect the printers or external drives. system should compulsorily have bio-method mode of measurement for determining dna and protein concentrations. quantitates dna or protein using the absorbance at 260/230nm. system should be capable of identification of organic compounds, chemical reaction tracking and enzyme reaction measurement. pc with relevant hardware including monitor keyboard, mouse., fuming hoods the proposed floor-mounted aerodynamic fume hood (1800 1000 2350 mm) is designed for safe handling of hazardous fumes, ensuring high performance, durability, and compliance with international standards. the system should be a robust, corrosion-resistant, and safety-compliant solution with efficient airflow management, user-friendly maintenance features, and adherence to international laboratory safety standards ideal for advanced research and chemical handling applications.1) design & compliance aerodynamic structure with automatic bypass airflow system. conforms to ashrae 110:2016 / en 14175 standards, including tracer gas containment test. certified ashrae compliance required 2) construction & materials made of powder-coated galvanized iron (gi, 120 gsm, is 277 compliant) sheet thickness: 1 mm (1.2 mm for structural supports) heavy-duty base frame: 60 40 2 mm phenolic resin (6 mm) inner liner: chemical-resistant, smooth, easy to clean ss 304 worktop with 15 mm raised edges for spill containment ss 304 aerodynamic airfoil with anti- corrosive coating 3) dimensions & workspace usable workspace: 1500 mm (w) 850 mm (d) 1180 mm (h) clear viewing height: 1100 mm modular base cabinets with maintenance access 4) coating & finish 8-stage chemical pre-treatment epoxy polyester / polyurethane coating (70 80 microns) corrosion resistance validated by 1000-hour salt spray test 5) functional features vertical sliding toughened glass sash (4 5 mm), counterbalanced openable front top panel for easy maintenance aerodynamic baffle system for efficient fume removal (light to heavy fumes) flow control damper for airflow regulation 6) utilities & safety integrated gas, water, and electrical fittings in corner posts remotely operated, color-coded service valves safety partition between utilities no cable entry below sash (enhanced safety design) electrical fittings: norysis /legrand (230v, 5/16a, 50 hz) 7) accessories pp cup sink with water tap and drainage led lighting with protective enclosure adjustable leveling screws ( 10 mm) storage base cabinets with shelves and self-closing shutters 8) centrifugal blower specifications remote, silent ms + frp blower with chemical-r

Co-operative

CTN :45689339

03 Jul, 2026 NA

Delhi - Delhi

Tender For staircase, railing & ms door repair works in seven residential towers of pawitttra cghs ltd., vasundhara enclave, delhi

CTN :45672209

06 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For providing of facility management services - lumpsum based - installation of steel railing and mamti door frame of hi-tech lab staircase; civil work; consumables to be provided by service provider (inclusive in contract cost)

Corporations/Associations/Others

CTN :45662707

02 Jul, 2026 4.05 Lacs

Multi City - Karnataka

Tender For supply and maintenance of necessary materials for 7 pure drinking water units in bilagi town - item description: painting steel work with deluxe multi surface paint to give an even shade. two coat applied @ 0.90l/10 m² over an under coat of primer applied @ 0.80 l/10 m² of approved brand and manufacture including preparing the surface after thorougly cleaning oil, grease, dirt and foreign matter, cost of materials, labour complete as per specifications and as per directions of engineer-in-charge.. (pwd sr v-2, 2023-24, item no-8.33.3, page no-46), item description: providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of engineer-in-charge..:(pwd sr 2023-24 / volumme ii / i.no-8.3.2 /p.no-41), item description: supplying and fixing rolling shutters of approved make, made of required size m.s. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to is: 4454 - part 1 and m.s. top cover of required thickness for rolling shutters. 80x1.25 mm m.s. laths with 1.25 mm thick top cover including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the engineer-in-charge.(csr 2023-24 v-2 itm no.11.6.1 pg 78), item description: dismantling tile work in floors and roofs laid in cement mortar including stacking material to the appropriate disposal area as per direction of engineer-in-charge. for thickness of tiles 10 mm to 25 mm (pwd sr 2023-24 / volumme ii /i.no-19.22.1 /p.no-189), item description: providing and laying cement concrete pavement with 1:2:4 for commercial & residential building floors, hardpaths, footpaths using 1 ce ment : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size, including finishing complete as per engineer incharge (pwd sr 2023-24 / volumme ii / i.no-9.4 /p.no-59), item description: flooring with 25mm thick polished shahabad slabs using cement mortar 1:6, 25mm thick over existing cement concrete bed or top of roof laid to line and level and jointed with cement slurry mixed with pigment to match the shade of the slab, , including cost of materials, labour, curing, polishing complete as per specifications.(pwd sr 2023-24 / volumme ii / i.no- 9.35 /p.no-64), item description: providing & fixing of 3-track x 2-panel sliding windows made out of multi chambered upvc (matching to ral-9016) sections and with minimum tio2 (titanium dioxide) at 6phr with tpe(thermo plastic elastomer) and lead free, gaskets -grey colour having isolated drainage and reinforced with galvanized iron profile through-out the window frame. the outer frame having an overall size of 108mm width x 45mmheight with reinforcement of 1mm thickness and sash with overall size of 39mm x 75mm with gi reinforcement of 2mm and mesh sash of size 37mm x 58mm. coextruded glazing bead for fixing of glass shall be of size 20mm x 24 mm. windows shall be provided with 6mm plain float glass, standard hardware& multi point locking system with touch lock. wall thickness of frame & sash shall be of 2mm-2.5mm. maximum possible size 2419mm x 2200mm (the cost is inclusive of all fixtures and separate charges for minor t&p s shall not be made) (pwd sr 2023-24/volumme ii/i.no-12.90 /p.no-110), item description: providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel prime

State Government

CTN :44097534

02 Jul, 2026 24.85 Lacs

Ukai - Gujarat

Tender For corrigendum : renovation of damaged staircase including s.s railing of main service building & fabrication of vertigo test structure at gsecl ukai tps.(wt-5120 civil ph)

Central Government/Public Sector

CTN :45611648

09 Jul, 2026 45.00 Lacs

Ganganagar - Rajasthan

Tender For repair/replacement of joinery,doors,windows,kitchen cupboard,wardrobes,staircase railing and other connected b/r items in various buildings in the aor of age b/r-ii under ge(a) suratgarh at suratgarh mil stn

CTN :45531357

19 Jun, 2026 34.11 Lacs

Mumbai - Maharashtra

Tender For providing and fixing ms grill to windows & staircase ventilators and ss railing to balcony of lbs new hostel g plus 11, imu-mpc, sewri, mumbai.

CTN :45531323

19 Jun, 2026 4.97 Lacs

Shimla - Himachal Pradesh

Tender For provision of retaining wall for protection of soil erosion along with field no. 13-a at iari, tutikandi, shimla (h.p.). sh:- provision of retaining wall for protection of soil erosion along field, provision of railing and chequrred tiles along the staircase at iari campus.

CTN :45511843

18 Jun, 2026 27.29 Lacs

Multi City - Multi State

Tender For a/r & m/o to gpra colony sector-7, pushp vihar, during 2026-27. (sh:- provide & fixing of of m.s tube railing in open area over 3rd floor staircase wall up to roof railing for safety purpose.subwork/packages:sh:- provide & fixing of of m.s tube railing in open area over 3rd floor staircase wall up to roof railing for safety purpose.

State Government

CTN :45458836

10 Jun, 2026 NA

Hyderabad-T - Telangana

Tender For repairs to control room ceiling and walls, renovation of toilets, providing substation railing to staircase and other miscellaneous works at 132 kv ss idpl

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