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 :45474707

23 Jun, 2026 NA

Udhamsign Nagar - Uttarakhand

Tender For c.i. item on conversion/supply basis - c.i.pipe with standard thickness & flange as per i.s.i. specification machined from dia 4" to 12"(i) new material supply basis, (ii) on conversion basis, c.i. bend, duck foot bend, cross,tee and other such part all size as per drg.(i) new material supply basis, (ii) on conversion basis, c.i.drum, rod,bush, bari,idler pully, break drum for cane unloader etc as per drg.(i) new material supply basis, (ii) on conversion basis, c.i.coupling from 4"dia to 10"dia plane/flange type(i) new material supply basis, (ii) on conversion basis, c.i. firing frame,door side chamber, bagasse rotary chuts, rotary feeder drum , clit, hanger, beam, gutka, furnace nozzle, clam etc. and other such parts for lipi/taxmaco boiler as per different drg.high chrome grade 25 , casting & machined temp. capacity 15000 c(i) new material supply basis, (ii) on conversion basis, c.i. clamp/ hanger clit small size for lippi boiler no. 3 as per drg. blr-79 high chrome grade 25 , casting & machined temp. capacity 15000 c, c.i scapper mixed with pig iron and having standard hardness dully machined as per drg.no.mh-66 ( r)(i) new material supply basis, (ii) on conversion basis, (iii) grooving of c.i.scrapper as per drg., centrifused casted c.i.coupling for fmg gear of kcp mill od 1000 mm.pcd 815(18 holes)9+9,with machining complete as per drg.no.mh-93, c.i.motor cover for different type motor, mill setting bolt & nut for kcp mill drg.no.mh-106, mill setting bolt & nut for taxmaco mill drg.no.mh-38, c.i.worm and worm wheel for crystilizer as per drg.bh-39 ( r ) machined, c.i.worm and worm wheel for vertical crystilizer no. 2 complete set as per drg. machined, eccentric shaft and eccentric for hopper as per drg.no.bh-60, m.s.shell for under feed roller as per drg.mh-95.length 1525 mm.od 750mm,thickness 18mm, c.i. muff coupling for cane unloader as per drg.no cu-25, c.i.gear for magma mixture as per drg.no bh-137.od 450mm,no.of teeth-51.bore 70mm, width 63mm, c.i.brake drum for s.d.centrifugal machine taxmaco make duly machined(i) as per drg.no. bh 81/1, (ii) as per drg.no bh-81/2, c.i.v-belt pully of cont.centrifugal machine duly machined, c.i.scale seat for juice weighing scale duly machined and drilled as per drg.no.mh-195, id fan pully (as per drawing no. bl-r-128/2024-25), id fan motor pully (as per drawing no. bl-r-129/2024-25), boiler grate bar material-cont iron. (as per sample/drg.), boiler furnace manage gap bar. (ap per sample/drg.), chief engineer

Central Government/Public Sector

CTN :43325829

27 May, 2026 NA

Khorda - Odisha

Tender For corrigendum : straight grate pellet pilot plant. - design (basic and detailed), fabrication, manufacturing, supply, integration, installation, erection, operation, demonstration, and training (operational and maintenance) of “straight grate pellet pilot plant for indian iron ore on turn-key basis”

State Government

CTN :45007460

21 May, 2026 10.00 Lacs

Datia - Madhya Pradesh

Tender For invitation for annual tenders for building construction materials — year 2026-27 steel rebar 12 mm (isi), steel rebar 08 mm (isi), steel rebar 06 mm (isi), steel rebar 10 mm (isi), centering wire, centering nails, grinding disc 04-inch, cutting disc 04-inch, square iron pipe 2"x4", round iron pipe 2-inch, master screw 3-inch, master screw 4-inch, plain sheet 4'x10' (corrugated), profile sheet 3.5'x14', cement bag 50 kg (acc/ambuja/ultratech), medium sand, coarse aggregate (gitti) 12 mm, fine aggregate (gitti) 6 mm, chimney bricks, branded welding rods, white cement 05 kg bag (birla white), m-seal 100 grams, iron angle, seat nut (for 2-inch angle), nut & bolt 1.5-inch, paver blocks, wall putty 40 kg bag (birla/asian/jk), p.o.p. (plaster of paris), mason's daily wage (as required), plastic mortar pan (tassla), shovel with handle, pickaxe with handle, pvc pipe 0.5-inch (isi), pvc pipe 0.75-inch (isi), pvc pipe 1-inch (isi), pvc pipe 1.5-inch (isi), pvc pipe 2-inch (isi), pvc pipe elbow 0.5-inch (isi), pvc pipe elbow 0.75-inch (isi), pvc pipe elbow. 1-inch pvc pipe elbow | 1.5-inch pvc pipe elbow | 2-inch pvc pipe socket | 0.5-inch pvc pipe socket | 3/4-inch pvc pipe socket | 1-inch pvc pipe socket | 1.5-inch pvc pipe socket 2-inch drainage pipeline; 4-inch drainage pipeline; 6-inch drainage pipeline; 2-inch drainage elbow; 4-inch drainage elbow; 6-inch drainage elbow; 2-inch drainage socket; 4-inch drainage socket; 6-inch drainage socket; tiles (1 x 1.5 ft, average quality); tiles (2 x 2 ft, average quality); urinal pot (average quality, including complete fittings); 4-inch waste grate; silicone sealant (200g pack); aluminum sliding window (standard, complete: 4 x 3 ft, including latches and glass); aluminum gate (complete: 3.5 x 6 ft, including plywood panel and glass); steel curtain rods (with 2 supports and 2 holders per 10-foot rod); branded metal primer; branded wood primer; iron gate (complete: weighing 18–20 kg per gate—priced per kilogram); steel mosquito mesh; cement sheet (3.5 x 10 ft); 4-inch tile cutter blade; pliers; tool box (all-in-one); hammer (500g); hammer (1 kg); chisel (6-inch); wedge (6-inch); round chisel/punch (6-inch); carpenter's square (1 x 2 ft); trowel/floater; plastering trowel (model 555); plumb bob (200g); straight edge/leveling batten (6 ft); straight edge/leveling batten (3 ft); wooden batten (2.5 x 4 inches); wooden batten (6 x 4 inches); water level tube (50 ft); waterproof plywood (6 x 4 ft). 6-foot folding rule, 4-inch folding rule, 5-meter measuring tape, 10-meter measuring tape, waterproofing chemical, complete plywood door (3.5 x 6 ft), complete fiber door (3.5 x 6 ft), iron window with grille (4 x 3 ft), 10-inch trowel, 6-inch handle, 4-inch hinge, 6-inch hinge, 6-way switchboard, 4x4 switchboard, 8-way switchboard box, light holder, 5-pin socket (6 amp), 5-pin socket (16 amp), switch (6 amp), switch (16 amp), fan regulator, mcb (6 amp), mcb (16 amp), mcb box (8-way), wall plug (gulli), screw (3.5 x 8), power cord, ceiling rose.

Central Government/Public Sector

CTN :44676282

07 Apr, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of producer gas generator cast iron items : : - funnel as per drg no 4m-20b-07-21203 , charging bell as per drg no 4m-20b-07-21204 , grate peak as per drg no 2m-20b-07-0536 , grate ring as per drg no 2m-20b- 07-0507 , air distribution ring as per drg no 2m-20b- 07-0535 , air inlet ring as per drg no 2m-20b-07-0534

CTN :44592792

27 Mar, 2026 99.0 Thousand

Rajsamand - Rajasthan

Tender For सफाई कार्य हेतु नाली खुरपी, छाजला लौहे का, फावडा एवं कडाई आदि उपकरण सप्लाई - supply of equipment like drain trowel, iron grate, shovel and pan etc. for cleaning work.

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