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

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

Central Government/Public Sector

CTN :45596537

08 Jul, 2026 44.90 Lacs

Uttarakannada - Karnataka

Tender For repair to wooden aluminium joinery, cupboards, aluminium/ iron grill etc at site a2 of kadamba vanam area of naval base karwar

State Government

CTN :45230009

29 May, 2026 9.50 Lacs

Jaipur - Rajasthan

Tender For supply of wooden, aluminium and miscellaneous repair materials - aluminium potation with frame 1.5 inch pipe , aluminium potation with frame 2.5 inch pipe per square feet , aluminium potation with 5 mm glass 1.5 inch pipe per square feet , aluminium potation with 5mm glass 2.5 inch pipe per square feet , aluminium window two tracks per square feet , aluminum window tracts per square feet , aluminium vertical gate with door frame , aluminium handle section door door , potation ground machine (large) , rajkaj ref no.. 22264989 , potting clip , inter lock , holedraft 12 inch , chitkani 8 inches , capture 5 itch , fivet , toddy 12 inches , transparent couch 4 m. m. , transparent glass 8 mm. , transparent couch 12 m. m. , 4 mm glass mirror , karachi glass 4 m. m. , reflective glass 4 mm. , mosquito net s. s. , aluminium grill 1 inch , aluminum grill 1.5 inch , aluminium grill 2 inch , silicone tube 300g , wooden gate half repair , wooden gate fitting labor , fiber , wood cal , wood marndi square feet , molding chief lumber per foot , fevicol , feviquick per gram , feviquick per gram , sanmaica , curtain pipe stands hanging wall to wall , wooden window in running foot , wooden gate in running foot (in 10 mm sunmica board) , tractor trolley with driver , tractor water tanker capacity 4000 liters water , cement concrete mixer 5-7 cubic foot , niddle/plate vibrator with operator , grinding machine with operator (large, motorized) , compressor , welding machine , hydraulic excavator/jcb (bucket capacity 0.4 cum) , mobil oil , bitumen shalitax board (25 mm thick) , rajkaj ref no.: , plain sheet , 22264989 , gi sheet 22 gauge (0.80 mm) , gi sheet 24 gauge (0.63 mm) , gi sheet 1 mm thick , gi sheet 22 gauge (0.80 m.m.) , corrugated sheet , corrugated sheet , asbestos cement sheet 6mm (2.5/2.75x1m) and , pvc sheet 1 mm thick (coloured/plain) and , green yellow literoof expo sheet (183x90) and , fiber sheet 22 gauge (0.80 mm) and , ms sheet 24 gauge (0.63 mm) and , gi pipe 15 mm diameter (b class) and , gi pipe 20 mm diameter (b class) rm , gi pipe 25 mm diameter (b class) rm , charcoal , pvc water tank with cover ((as per is: 12701-1989) k , gi wire (medium grade) k , gi wire 15.00 mm diameter rm , gi wire 40.00 mm diameter rm , copper wire 8 swg (4.00 mm diameter) (0.117 kg/m) k , ppc cement , white cement , gravel - local , stone dust (in masonry) , brick (22.5 x 11 x 7.50 cm) first class , brick (22.5 x 11 x 7.50 cm) ii class and , sandstone up to 25 mm thickness and , floor slabs up to 35mm thick and , kota stone and , polished kota stone (one side polished) and , marble stone 20mm g g d d no no but , marble chips , marble powder , single pattan size 100 x 75 mm. stone frame rm , double patan size 125 x 75 mm. stone frame and , precast tiles / blocks , glazed size-30x45 cm and , mosaic size-40mm thick , vitrified size-60x60 cm , cement interlocking block m-30grade, 60mm thick , cement interlocking block m-30grade, 80mm thick , cement interlocking block m-30grade, 100mm thick , factory made doors (30 mm thick, solid core single pane) , konia iron/chokour bar/patti/angle iron , barbed iron wire (size 12 gauge wire and 12 gauge , strand/12 gauge wire and 14 gauge strand 14 re , iron mesh (24 gauge, 14 mesh) 22264989 , cement concrete mesh sky underworld 40mm thick , inamil paint , distepar (water bound) , lime - for whitewashing (aras / bud) , putty , primer (for iron/wood) , skilled labor , artisan-helper/electrician/plumber/carpenter/beldar/painter

Central Government/Public Sector

CTN :45112659

28 May, 2026 42.53 Lacs

Darjeeling - West Bengal

Tender For special repair to building drainage and provn of 08 x security light with steel tubular pole ug cable wall panelling 01 x toilet block and 02 x collapsible steel gate and aluminium grill at various locations under age br ii and age em of ge bengdubi

Central Government/Public Sector

CTN :44709977

09 May, 2026 42.53 Lacs

Darjeeling - West Bengal

Tender For corrigendum : special repair to building drainage and provn of 08 x security light with steel tubular pole ug cable wall panelling 01 x toilet block and 02 x collapsible steel gate and aluminium grill at various locations under age br ii and age em of ge bengdubi