Latest buffer solution Tenders | Government buffer solution Tenders

Central Government/Public Sector

CTN :40710022

27 Jun, 2025 NA

Bilaspur - Chhattisgarh

Tender For corrigendum : procurement of fine chemicalsfor ntpc mouda - hexane,ar/gr/excelar/emparta,2.5l,bottle, methanol,ar/gr/excelar/emparta,2.5l, toluene,ar/gr/excelar/emparta, amino hydroxy naphthalene sulfonic acid, buffer solution,gpr,500ml, buffer solution,ar, conductivity soln,std,500ml, sodium lauryl sulphate,ar, iodine crystal,lr,250gm, karl fischer reagent,500ml,, silver nitrate,lr,100gm, sodium azide,ar,100gm, sodium borohydride,ar/gr/excelar/emparta, sodium chloride,ar/gr/excelar/emparta, sodium molybdate,ar/gr/excelar/emparta, sodium bisulfite, buffer capsule,ph 4,20tab bottle, conductivity soln,std,100microsiemens/cm, sodium hydroxide pellets,gr,500gm, indicator soln,universal, formic acid,ar/gr/excelar/emparta, sulphuric acid,ar/gr/excelar/emparta, filterpaper w.man no:41( 100 pack)150mm, 2-pyridylazo resorcinol(par),ar/gr+, filter paper,nitrocellulose,47mm, hydrochloric acid,tracemetal, sulphuric acid,h2so4,trace met gr/emsure, sodium acetate trihy,emsure acs, tripyridyltriazine,ar,5gm, sucrose,ar/gr/excelar/emparta,500gm, iron(iii)nitrate no,fe(no3)3.9h2o,98+%, nitric acid,tracemetal, hydroxylammonium chloride,ar/gr/excelar+, ammonium molybdate,ar,1kg, potassium permanganate,ampoules,n/10, sodium meta silicate,ar/gr/excelar+, sodium thiosulphate,ar/gr/excelar+, pot peroxodisulphate,k2s2o8,emsure, sodium meta bisulphite,tr, potassium iodide,ar/gr/excelar/emparta, cylinder,clamp,std, hydrochloric acid,ar/gr/excelar/emparta, pyrogallol,std,emplura,100g gb/pb, nitric acid,gr,2.5l, methanol,ar/gr/excelar/emparta,500ml, combititrant 2,karl fischer,1ml~2 mg h2o, barium chloride,ar/gr/excelar/emparta, magnesium sulphate,ar/gr/excelar/emparta, soln:reagent:merck-1.88020.1000, barium sulphate,ar,100gm, chlorotex reagent,liquid,ar

Central Government And Public Sector

CTN :40770279

10 Jul, 2025 NA

Chennai - Tamil Nadu

Tender For supply of certified reference materials for efrwq laboratory - buffer solution ph 4.01 25oc , buffer solution ph 7.00 25oc , buffer solution ph 9.18 25oc , fluoride standard solution traceable to srm from nist , nitrate standard solution traceable to srm from nist , potassium standard solution traceable to srm from nist , sulphate standard solution traceable to srm from nist , ammonium standard solution traceable to srm from nist , turbidity standard solution , bod standard solution

CTN :40794201

11 Jul, 2025 NA

Khorda - Odisha

Tender For supply of beaker - 500ml , conical flask - 250ml , gas jar with lid , woulf s bottle or round flask , hard glass test tube , thistle funnel , delivery tube - v shaped , test tube and testtube stand , test tube brush , testtube holder , dropper , burette-50ml , pipette 10ml , pipette 20ml , burette stand with clamp , wash bottle , measuring flask 1000ml , ammonium chloride - nh4cl 500gm , standard solution of hcl - 0.1n - 500ml , standard solution of h2so4 0.1n - 500ml , standard solution of naoh - 0.1n - 500ml , standard solution of na2co3 - 0.1n - 500ml , phenolphtalein indicator , methyl orange indicator , copper carbonate 500gm , standard potassium permanganate solution 500ml , mohr s salt - 250 gm , copper sulphate salt cuso4 500gm , litmus paper blue , litmus paper red , nessler s reagent , ferric chloride 500gm , nichrome wire , potassium chloride 500gm , ammonia buffer solution 500ml , sodium hydroxide pallets 500gm , filter paper , magnesium ribbon , reagent bottles , china dish or evaporating dish , funnel , hard water - 500 ml , conc. hydrochloric acid - 500 ml , conc. sulphuric acid - 500 ml , conc. nitric acid - 500 ml , conc. acetic acid - 500 ml , iodine solution - 500 ml , blow pipe , sodium carbonate salt - 500gm , slaked lime - caoh2 500gm , quick lime - cao - 500gm , pottasium iodide - 25gm , lead nitrate - 500gm , zinc chloride - 500gm

corporations/Associations/Others

CTN :40739894

27 Jun, 2025 NA

Donimalai - Karnataka

Tender For supply of chemicals and reagents - 1200000961 mercuric chloride ar , 1200000968 sulphuric acid lab grade , 1200000970 hydro chloric acid , 1200003927 potassium dichromate nist traceable , 1200013451 sodium hydroxide , 1200015342 zinc acetate ar grade , 1200003926 ethyl alcohol , 1200015612 buffer solution ph 4 nist traceable , 1200015613 buffer solution ph 7 nist traceable , 1200000721 methyl orange indicator

State Government

CTN :40703234

04 Jul, 2025 NA

Aizawl - Mizoram

Tender For supply of consumable (chemical list 2) for use in the department of industrial chemistry, mizoram university - n-hexane , chloroform , 1,4-dioxane , 1,2-dimethoxyethane , potassium chloride , potassium bromide , potassium iodide , lead (ii) nitrate , bismuth (iii) nitrate pentahydrate , sodium chloride , sodium sulphate anhydrous , cupric sulphate pentahydrate , magnesium chloride hexahydrate , calcium chloride dihydrate , potassium dihydrogen orthophosphate , potassium phosphate dibasic anhydrous , urea , triton x-100 , sodium dodecyl sulphate , cetyltrimethyl ammonium bromide (ctab) , buffer capsule (ph 4) , buffer capsule (ph 7) , buffer capsule (ph 9.2) , hepes buffer , tris buffer , acetic acid glacial , dna sodium salt highly polymerized ex. calf thymus extrapure , phthalic anhydride , orthophopshoric acid , bovine serum albumin , sodium bicarbonate , 1,2-dichloroethane , potassium permanganate , salicylic acid , silica gel 60-120 , iodine resublimed , ninhydrin , benzoic acid , zinc nitrate hexahydrate , silver nitrate , starch soluble extrapure ar , a-amylase ex. porcine pancreas , sodium chloride , sodium sulphate , 3,5-dinitrosalicylic acid , potato starch , d-maltose monohydrate , tris buffer ar, acs for molecular biology , sodium azide extrapure ar, acs, 99% , 1,2-dibromoethane pure, 98% , 1,3-dibromopropane , pentafluorophenol (pfp) extrapure, 99% , sodium hydrogen carbonate , 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride , sodium acetate buffer solution , ?-glucosidase from saccharomyces cerevisiae , eriochrome black t , murexide , phenolphthalein , fluorescein sodium salt , triphenylamine , hexamethyleneimine , o-(benzotriazol-1-yl)-n,n,n?,n?-tetramethyluronium tetrafluoroborate , palladium(ii) acetate , 2-amino-4-methylphenol , methylhydrazine , 1,4-diazabicyclo[2.2.2]octane (dabco) , sodium-tert-butoxide > 97% puriss for synthesis , 1,1?-bis(diphenylphosphino)ferrocen e > 98% puriss for synthesis (dppf) , rac-binap >98% puriss for synthesis , x-phos (2-dicyclohexylphosphino-2?,4?,6?-triisopropylbiphenyl) >98% , 4-bromobenzaldehyde >98% purified for synthesis , tetrabutylammonium fluoride 1 m in thf puriss for synthesis , 4- bromoaniline , chloroacetic anhydride , cesium carbonate, 99% , sesamol, 98% , 1,4-dioxane anhydrous (dry solvent) , chloroacetone , mono-ethanolamine , 5-iodoanthranilic acid (2-amino-5-iodobenzoic acid) >98% puriss for synthesis , 4-bromoanthranilic acid , 1,1?-carbonyl diimidazole(cdi) , imidazole hydrochloride >98% puriss for synthesis [1467-16-9] , chloroacetaldehyde ~55% solution in water [107-20-0] , methylchloroacetate > 99% puriss for synthesis [96-34-4] , 1-propanephosphonic anhydride 50% solution in ethylacetate (t3p) [68957-94-8] , methanesulphonic acid (anhydrous) >99% , 4-bromobenzaldehyde >98% purified for synthesis , sulphuric acid 98% , nitric acid 69% , hydrochloric acid 37% , acetyl chloride , phosphorous oxychloride , phosphorous tribromide , 2-chloro-4-fluoronicotinic acid , 2-chloro-5-fluoronicotinic acid , cyclohexane-1,4-diamine , n-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid(tes) , o-(7-azabenzotriazol-1-yl)-n,n,n',n'-tetramethyl uronium hexafluorophosphate(hatu) , 2-amino-3,4-dimethylbenzoic acid , 4-nitroanthranilic acid , 2-amino-3-methylbenzoic acid , 2-amino-4-chlorobenzoic acid , 2-amino-4-methoxybenzoic acid , 2-amino-4,5-dimethoxybenzoic acid , dibenzosuberenol , (2-aminophenyl)methanol , benzo[d]thiazol-2-amine , 4-aminoindole , 2-aminoethyldiisopropylamine , n-methylpentylamine , 3-chloro-2-methylaniline , 2-aminoethyldiisopropylamine , benzo[d]thiazol-2-amine

CTN :40666446

25 Jun, 2025 NA

Surat - Gujarat

Tender For supply of isopropyl alcohol (2 - propanol) (q3) , buffer solutions (q3) , nitric acid (v2) as per is 264 (q3) , carbon tetrachloride as per is 718 (q3) , sodium carbonate anhydrous as per is 296 (q3) , laboratory filter papers (q3) , calcium carbonate (fine) (q3)

CTN :40639772

28 Jun, 2025 NA

Kanpur - Uttar Pradesh

Tender For supply of buffer capsule ph-4 , sodium carbonate ar , barium hydroxide , buffer solution (ph-10)

Central Government/Public Sector

CTN :40605901

25 Jun, 2025 NA

Hamirpur(Hp) - Himachal Pradesh

Tender For supply of ethylenediamminetetraaceticacid500gm , magnesium bicarbonate,500gm , eriochrome black t indicator 100gm , ammonia buffer solution 500ml , copper sulfate 500gm , mohrs salt 500gm , cobalt chloride 500 gm , copper nitrate 500 gm , hydrogen peroxide 500 ml , cobalt two chloride hexahydrate500 gm , magnesium carbonate 500 gm , dichloromethane ar 2 point 5 ltr , ethylene diammine 500ml , ferric ammonium sulphate 500gm , cobalt sulphate 500 gm , zinc oxide 500 gm , calcium carbonate 500 gm , murexide 25gm , ammonia solution 2 point 5 ltr , potassium dichromate 500 gm , di ammonium hydrogen phosphate 500 gm , ammonium acetate 500gm , methyl red 25gm , ammoniumthiocyanate500gm , mercuric chloride 500gm , thiourea 500gm , oxalic acid 500gm , calcium chloride 500gm , fusion tubes , glass rod policeman , petridishes glass 100 by 17 mm , guard tube b 19 , guard tube b 24 , condenser b 19 , condenser b 24 , test tube 15 by 125 mm 100 pkt , wire gauge , bottle opener , spatula with one end flat 8 inch , cotton roll 500gm , capillary tube one end seal 100 pcs per pkt , beaker 50 ml glass , beaker 100 ml glass , beaker 250 ml glass , beaker 500 ml glass , beaker 1000 ml glass , burette 50 ml glass stopper , pipette 10 ml , funnel 75 mm , conical flask 250ml glass , volumetric flask 250 ml , volumetric flask 500 ml , volumetric flask 1000 ml , volumetric flask 2ltr , round bottom flask 50 ml b 19 , round bottom flask 50 ml b 24 , round bottom flask 100 ml b 19 , round bottom flask 100 ml b 24 , round bottom flask 250 ml b 19 , two neck round bottom flask , round bottom flask holder stand , measuring cylinder 10 ml , measuring cylinder 50 ml , measuring cylinder 100ml , thermometer 110 degree celsius , thermometer 360 degree celsius , aluminium foil 1 kg , tissue paper roll , watch glass 2 point 5 inch , test tube holder , test tube stand , china dish , filterpaper round dia 125mm , ph paper 1 to 14 , ostwald viscometer , stalagmometer , specific gravity bottle 10ml , screw pinch cock , stop watch , solution bottle 3 ltr , solution bottle 2ltr , dropper 4 inch glass , oven gloves , buchner funnel , thin layer chromatography plates glass , magnetic beads spindle shaped 3 by 7mm , vaccumdesicator , filteration flask 100ml , distillation unit b19 full setup , distillation unit b 24 full setup , separating funnel 100 ml , separating funnel 250 ml , lab wash 2 point 5 ltr , metal knife , nitrile gloves medium size , nitrile gloves large size , face mask , safety goggles

CTN :40524351

28 Jun, 2025 83.38 Lacs

Bangalore - Karnataka

Tender For lab consumables & reagents 2025 - urine tubes, vtm (viral transport media), enterococcus faecalis atcc 29212, e coli atcc 25922, prealbumin, cystatin c, homocysteine, angitensin converting enzyme (ace), fluoride non vacuum, plain non vacuum, sodium citrate nonvacuum, heparin non vacuum, k3edta non vacuum, staining racks, staining jars , urine tubes , sodium chloride, di-sodium hydrogen phosphate anhydrous, potassium dihydrigen phosphate, oil red o, ferric chloride, phosphate buffer powder (pbs wash), sternheimer malbin (sm) stain, sudan black stain, hexamethylene tetramine, light green sf yellow, sodium borate, sodium metabisulfate, chromium trioxide , alcian blue stain, acetic acid, nuclear fast red , rapid h & e staining, pronase(proteinase) solution, arsenous acid, sodium acetate, glycerine solution, ethyl alcohol, pottasium acetate, pottasium nitrate, glass slides , embedding molds for histopathology (large steel), embedding molds for histopathology (medium steel) , embedding molds for histopathology (small steel) , giemsa , eosin, mercuric oxide, pottash alum, hematoxylin, freezing section compound-cryofoam for cryostat, plastic box -tissue block storage histopathology, frosted glass slides for histopathology(75 mm long x 25 mm wide,thickness 1.35 mm), glass bottles with glass caps and dropper, ph paper , wooden trays, microtome blades low profile, leishman powder, blood group d, blood group b, blood group a, leishman stain kit, ptah rapid stain kit, hansel stain kit, reticulocyte staining kit, afb staining kit, perls stain kit, congo red staining kit, masson trichrome kit, pas staining kit, aniline blue, biebrichs scarlet, sodium thiosulphate, hexamine, silver nitrate, schiff reagent -ready(ready made solution), periodic acid, secondary ihc kits, kidney core biopsy ihc markers, polylysine coated slides (edges ground), phosphate buffer solution ( ph range 7.20-7.40) for immunoflorescence stain, plastic cassettes for tissue processing and embedding, polyclonal rabbit anti human thioflavine stain , polyclonal rabbit anti human pla2r/fitc antibodies, polyclonal rabbit anti human c4d/fitc antibodies, item name as per tender document., item name as per tender document, xylene, methanol(acetone free), isopropyl alcohol, formalin, dpx mount, paraffin wax with cerasin histopathology, rapid pap kit, lancet, esr tubes disposable, disposable urine droppers, coupling jars., coupling jars, cover slips 22 x 40, cover slips 22 x 50, cover slips 22 x 22, strips for urine analysis 3, strips for urine analysis 2, strips for urine analysis 1, glass test tubes 2, glass test tubes 1, tris buffer powder , whatman filter paper , tourniquet (on approval), micro tips (yellow) with conditined campatabilty, micro tips ( bule) with conditined campatabilty, mounting jars with lids (for museum specimen) 3, mounting jars with lids (for museum specimen) 2, mounting jars with lids (for museum specimen) 1, round band aid, urine collection containers , glass beakers 2, glass beakers 1, conical flasks 3, conical flasks 2, conical flasks 1, microcentrifuge tubes(aliquots ), diamond marking pencils, autoclavable round bottom centrifuge tubes, nutrient broth, sabourauds dextroseagar with chloramphenicol, potato dextrose agar, cled agar, tryptone soya broth, tryptone soya agar, muller hinton agar no 2 for testing susceptibility, thioglycollate medium for sterility testing of turbid or viscous biological products in accordance with ip., mac conkey agar without crystal violet,nacl and with 0.5% sodium taurocholate., glass bottles with glass caps, water testing kit, urine collection containers - sterile, swab sticks 2, swab sticks 1, autoclavable petri dish, inoculating straight wire with handle, inoculating loops with handle, concentrated sulphuric acid, calcoflour white staining kit , grams iodine, grams crystal violet solution, concentrated carbol fuschin, oxidase discs, candida albicans atcc 10231, pseudomonas aeruginosa atcc 27853, staphylococcus aure

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