Latest literary service Tenders | Government literary service Tenders

CTN :40655550

01 Jul, 2025 NA

Chennai - Tamil Nadu

Tender For acoustic design - walls: area: 81.3 sqm / approx. 876 sq feetsupply and fixing of polyethylene terephthalate made from light weight, eco-friendly, sustainable 100% polyester fibers (60% pet-recycled fiber, 40% pet-virgin fibre). the panels should be having a thickness of 10mm which is tested for the sac (sound absorption coefficient) in any third-party lab such as arai (govt., of india) according to type a mounting. the vendor should present the third-party compliance by furnishing third-party lab test reports for the product proposed and should clearly mention test details which is carried out in a national accreditation board for testing and calibration laboratories (nabl) certified lab mentioning above test standards and should comply strict adherence with the specification. these panels should be having a density in the range of 180 - 200kg/m3, 10mm thick with fr treatment and third-party certified for astm c-423 to give an nrc up to 0.30 - 0.35. minimum 10mm pet panels - prefabricated acoustic panels are to be pasted directly on to the wall using high quality adhesives in the required area., secondary layer absorbtion: area: 13.68 sq m/approx. 148 sq. feetsupply & fixing of acoustic panels using core material of 100% polyester fibers (60% pet-recycled fiber, 40% pet-virgin fibre). the acoustic core used in these panels should have a minimum density of 120kg/m3, 40mm thick with fr treatment and should demonstrate third party compliance to for astm e-84 for the acoustic core when tested in any nabl certified lab. strict adherence with the specification is to be demonstrated in the way of submitted third party test qualification. edges of the acoustic panels should be hardened and concealed having fabric facing without any wooden or plywood strips used at the edges since it can cause termite issues in the future. the system should be fixed on the 10mm pet panels prefab acoustic panels fixed directly on the walls using z-clips. the facing side should be lined with a non-woven acoustic fleece or acoustic fabric lined which can allow the smooth flow of the sound energy at the same time should not allow any fibers, dust or shot content migration through the acoustic infill. the panels sizes are to be considered as 1200 mm x 600 mm which are placed randomly at a specific spacing spread across the left side & right-side walls. special consideration to be done to avoid usage of any glass wool or rockwool materials inside the class to avoid any fiber migration. the product should be tested for the sac (sound absorption coefficient) in any reputed lab globally to achieve a minimum nrc of 0.95 when tested according to astm c423/iso 354 standard on type a mounting method during the random incidence test in the chamber. the core used should pass the cdph v1.2 test standard for low voc emissions and can contribute to leed v4.1 eq credit: low-emitting materials. the product should also qualify when tested according to astm c 1338-08 for determining the fungal resistance of insulation materials and facings. the product should also be tested for the reflectance factor according to the astm e1447-2017 and the supplier should be able to furnish the third-party lab test reports for all the above-mentioned test standards., ceiling tiles 44 sqm/approx. 474 sq. feetsupply and installation of polyester fiber acoustic ceiling tiles measuring 2ft x 2ft, flat and rigid, made from lightweight, eco-friendly, and sustainable 100% polyester fibers (60% pet-recycled fiber and 40% pet-virgin fiber). the tiles should have a minimum thickness of 15mm and be fixed onto the existing t-grid system after the removal of the current tiles on-site. the facing side of the tiles should be lined with a non-woven acoustic fleece or acoustic fabric. the acoustic core must have a minimum density of 120 kg/m , with a 15mm thick polyester core that is fr-treated and third-party certified for astm e-84 fire safety compliance. the product must be tested for the sound

CTN :40668552

10 Jul, 2025 NA

Agartala - Tripura

Tender For supply of crm (certified reference material) for the purpose of nabl accreditation - laying and jointing pvc pipe. heading, ph-4.0 [parameter - ph], ph-7.0 [parameter - ph], ph-9.20 [parameter - ph], hidrazine sulphate (100g) [parameter - turbidity], hexamethylenetetraamine (100g) [parameter - turbidity], calcium carbonate (caco3) (100g) [parameter - total hardness], sodium carbonate (naco3) (100g) [parameter - total alkalinity], sodium chloride (nacl) (100g) [parameter - chloride], iron (fe) standard for aas (1000 ppm) (100 ml) [parameter - iron], copper (cu) standard for aas (1000 ppm) (100 ml) [parameter - copper], lead (pb) standard for aas (1000 ppm) (100 ml) [parameter - lead], cadmium (cd) standard for aas (1000 ppm) (100 ml) [parameter - cadmium], zinc (zn) standard for aas (1000 ppm) (100 ml) [parameter - zinc], chromium (cr) standard for aas (1000 ppm) (100 ml) [parameter - chromium], potassium iodide (100g) [parameter - sulphur di-oxide (so2)], pararosaniline (100g) [parameter - sulphur di-oxide (so2)], nitrate standard (100 ml) [parameter - nitrogen di-oxide (no2)]

Central Government / Public Sector

CTN :40439732

16 Jun, 2025 79.74 Lacs

Khorda - Odisha

Tender For corrigendum : providing of custom bid for services - calibration of master mass flow meters of serpl at fcri palakkad or an iso-17025 compliant laboratory with nabl accreditation

Central Government / Public Sector

CTN :40577014

30 Jun, 2025 NA

Vijayawada - Andhra Pradesh

Tender For supply of three jaw hydraulic puller with inbuilt hydraulic pump for dismounting different type of beari ng , pinion & impeller. capacity -10 ton as per rdso smi 87.make:- m/s precision instruments & allieds, / s kf /fag or equivalent. note: (1) calibration certificate issued by npl (national physical laboratory) or agenc ies/laboratories with nabl accreditation or government approved agencies should be submitted along wit h the material. (2) the firms with past performance of the tendered/same items subject to submission of pr oof of documents such as pos/r note are only eligible. [ warranty period: 30 months after the date of del ivery ]

CTN :40534260

05 Jul, 2025 NA

Deoghar - Jharkhand

Tender For rate contract for supply of lab consumables at aiims deoghar - potassium phosphate dibasic anhydrous extrapure ar, acs with ecovadis certificate, sodium phosphate dibasic anhydrous acs with ecovadis certificate, 3,3-diaminobenzidine (dab) pure, 98% with ecovadis certificate, 3,3-diaminobenzidine (dab) pure, 98% with ecovadis certificate, sodium citrate tribasic dihydrate extrapure ar, acs with ecovadis certificate, formaldehyde solution 37-41% solution extrapure with nabl 17025 accreditation lab certificate, acetic acid glacial acs with ecovadis certificate, acetic acid glacial acs with ecovadis certificate, acetone acs with ecovadis certificate, acetone acs with ecovadis certificate, acid fuchsin with ecovadis certificate, alcohol based hand sanitiser, aluminium sulphate - with nabl certificate, ammonia solution extra pure ar with ecovadis certificate, ammonia solution extra pure ar with eco vadis certificate, ammonium sulphate acs with ecovadis certificate, ammonium sulphate acs with ecovadis certificate, ammonium oxalate monohydrate extrapure ar, acs 99% with ecovadis certificate, anti sera a, anti sera b, anti sera d, barium chloride dihydrate acs, 99% with ecovadis certificate, basic fuchsin with ecovadis certificate, benedicts reagent with ecovadis certificate, bottle, dropping with pipette & rubber teat, bottle, dropping with pipette & rubber teat, brilliant crystal blue with ecovadis certificate, brilliant crystal blue with ecovadis certificate, calcium chloride fused pure, 90-95% withecovadis certificate, cabrol fuchsin with ecovadis certificate, congo red acs, 75% with ecovadiscertificate, congo red acs, 75% with ecovadiscertificate, cresyl violet acetate, 70% with ecovadiscertificate, potassium phosphate dibasic anhydrous extrapure ar, acs 99.5% with ecovadis certificate, a-amylase ex. porcine pancreas, 10-25u/mgpowder- with ecovadis certificate, ethyl ether acs, 98% with ecovadiscertificate, diphenyl benzidine ar, sodium phosphate dibasic anhydrous acs99% with ecovadis certificate, sodium tetraborate (borax anhydrous)extrapure ar, 99% with ecovadis certificate, jamshidi bone marrow biopsy needle (thandle), jamshidi bone marrow biopsy needles (thandle), dpx mountant for histology - with ecovadiscertificate, dressing drum, dropping bottles 4-ounce brown glass, dropping bottles 4-ounce brown glass, ea-50, zinc chloride acs, 98% with ecovadiscertificate, eosin yellow (water soluble) with ecovadiscertificate, eosin-aquous (y), jenners stain (eosin-methylene blue) withecovadis certificate, eosin-yellow, eppendorf tube 2 ml, eppendorf tube 5ml, erlenmeyer flask 250 ml, erlenmeyer flask 500ml, erlenmeyer flask 01 ltr, ethanol (ar), edta disodium salt dihydrate extrapure ar,acs 99.5% with ecovadis certificate, edta tetrasodium salt dihydrate extrapure ar, 99% with ecovadis certificate, ferric chloride anhydrous 98% with ecovadiscertificate, filter paper (whatman/thermofisher no 1), filter paper imported size 46x57cm((whatman/thermofisher), filter paper ordinary sheet, formaldehyde solution 37-41% solution ar/acs with nabl 17025accreditation lab certificate, formaldehyde 37-41% soln extrapure withnabl 17025 accreditation lab certificate, formic acid extrapure ar, 98% with ecovadiscertificate, giemsa stain with ecovadis certificate, giemsa stain with ecovadis certificate, giemsa stain with ecovadis certificate, glass marking colour pencil (white), glass rod, dextrose acs with ecovadis certificate, hematoxylin monohydrate with ecovadiscertificate, haemetoxyllin-ehrlich, haemetoxyllin-ehrlich, hematoxylin solution (harris) for microscopywith ecovadis certificate, hematoxylin solution (mayer`s) formicroscopy with ecovadis certificate, haemocytometer, haemoglobin graduated test tube, haemoglobin pipette, hematein, heparin tube (vacutainer) green top vialspecification: "vaccumed blood collection tube should be suitable for venous blood collection from adults and children. should be sterile evacuated and pet and with hemoga

CTN :40392749

10 Jun, 2025 NA

Multi City - Multi State

Tender For supply of 1. steel charpy v notch certified reference material test piece (01 set; one set contai ned the five test piece), range : 15 - 35j at room temperature to -30 degree centigrade. 2. steel charpy v notch certified reference material test piece (01 set; one set contained the five test piece), range : 140 - 180j at room temperature to -30 degree centigrade. note : manufacturer of crm must be nabl accr edited . nabl accreditation certificate of manufacturer for the crm is essentially required at the time of sup ply. [ warranty period: 30 months after the date of delivery ]

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