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Pentaerythritol Tenders

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Central Government/Public Sector

CTN :41330183 Due date: 26 Aug, 202526 Aug, 2025 NA
Tender For supply of chemicalglasswareplasticware c c - ammonium acetate , ammonium fluoride , ammonium hydroxide , ammonium molybdate , ammonium oxalate , antimony potassium tartrate , ascorbic acid , barium chloride crystal , boric acid , calcium chloride , darco-g 60 carbon , diethylene triamine penta acetic acid , digestion mixture , diphenylamine indicator , ethanol , ethylene diamine tetra acetic acid , fenton reagent , ferrous ammonium sulphate , glacial acetic acid , gum acacia , hydrochloric acid , hydrofluoric acid , hydrogen peroxide , hydroxylamine hydrochloride , munsell , nile red , nitric acid , orthophosphoric acid , oxalic acid , perchloric acid , potassium chloride , potassium dichromate , potassium dihydrogen phosphate , potassium hydroxide , potassium permanganate , potassium sulphate , sodium acetate , sodium azide , sodium bicarbonate , sodium carbonate , sodium chloride , sodium dithionite , sodium fluoride , sodium hexametaphosphate , sodium hydroxide , stannous chloride , sulphuric acid , triethanolamine , zinc chloride , amber color volumetric flask 100 ml , amber color volumetric flask 50 ml , beaker 1000 ml , beaker2000ml , beaker500ml , beaker250ml , beaker100ml , beaker50ml , burette50ml , burette25ml , conical plask 500 ml , conical plask 250 ml , conical plask 100 ml , conical plask 50 ml , volumetric flask2000ml , volumetric flask1000ml , volumetric flask500ml , volumetric flask250ml , volumetric flask100ml , volumetric flask50ml , volumetric flask25ml , measuring cylinder 1000ml , measuring cylinders 500 ml , measuring cylinders 250 ml , measuring cylinders 100 ml , measuring cylinders 50 ml , measuring cylinders 25 ml , measuring cylinders 10 ml , kjeldahl distillation flasktubes 300ml 5cm diameter , reagent bottles2000ml , reagent bottles1000ml , glass rod , cuvette for spectrophotometer , petri plate 15.5cm diameter , plastic droper bottle 50 ml , centrifuge tube 15ml , centrifuge tube stand 15ml , micro pipette 10ml , plastic vol flask 50ml , wood mortar and pestle 5kg , plastic vol flask 50 and 100ml , plastic rod , filter paper whatman no 42 , thermometer , thermometer electric oven calibration , plunger , tissue paper , permanent marker and labels , spatula , tray , k jeldal flask tubes 300ml 5 cm diameter , plastic polythin 5 kg , plastic polythin 2kg , plastic polythin 1kg , rubber band , zip plastic bag , brush big 5 medium 5 small 5 , blotting paper , gloves , stop watch , funnels plastic small 6 cm diam , funnels plastic medium 7.5cm diameter , funnels plastic big 12 cm diameter , sample liquid bottle50ml //bid details 2 / 86

corporations/Associations/Others

CTN :41346573 Due date: 27 Aug, 202527 Aug, 2025 NA
Tender For supply of barium sulphate micrbar

Central Government And Public Sector

CTN :41315118 Due date: 25 Aug, 202525 Aug, 2025 NA
Tender For supply of laboratory chemical d d - ammonia solution ar with a pack of 2.5 litre , hydro chloric acid ar with a pack of 2.5 litre , acetic acid ar with a pack of 2.5 litre , acetone ar with a pack of 2.5 litre , nitric acid ar with a pack of 2.5 litre , sulphuric acid ar with a pack of 5 litre , nitric acid 69.5 percentage for trace metal analysis. pack of 2.5 litre bottle. _ar grade , hydrofluoric acid 48 percentage for trace metal analysis. pack of 500 ml bottle. _ar grade , hydrochloric acid 37 percentage for trace metal analysis. pack of 500 ml bottle. _ar grade , sulphuric acid 96 percentage for trace metal analysis. pack of 500 ml bottle. _ar grade , perchloric acid 70 percentage for trace metal analysis. pack of 500 ml bottle. _ar grade , toulene ar with a pack of 2.5 litre bottle _ar grade , phosphoric acid ar 50 percentage with a pack of 500 ml bottle _ar grade , formaldehyde solution 95 percentage extra puire pack of 500 ml bottle _ar grade , ammonium oxalate ar 500 gm per pack _ar grade , ammonium carbonate _pkt of 500 gm ar , ammonium sulphate _pkt of 500 gm ar , magnesium sulphate _pkt of 500 gm ar , potassium hydroxide pellets ar _pkt of 500 gm , potassium nitrate ar _pkt of 500 gm , potassium dichromate ar _pkt of 500 gm , sodium acetate ar _pkt of 500 gm , stannuous chloride ar _pkt of 100 gm , oxalic acid ar _pkt of 500 gm , barium chloride ar _pkt of 500 gm , potassium ferrocynide ar _pkt of 500 gm , copper _ii sulphate ar _pkt of 500 gm , manganese sulphate ar _pkt of 500 gm , silica gel 60-200 mesh _pkt of 500 gm _ar grade , ferric sulphate lr pkt of 500 gm , sodium carbonate ar pkt of 500 gm , ammonium acetate ar pkt of 500 gm , ammonium chloride ar pack of 500 gm , calcium chloride ar pack of 500 gm , citric acid ar. pack of 500 gm , lead nitrate ar. pack of 500 gm , potassium hydrogen phthalate ar pack of 500 gm , pottassium chloride ar pack of 500 gm , sodium hydrogen carbonate ar pack of 500 gm , strach soluble ar pack of 500 gm , strontium nitrate anhydrous lr pack of 500 gm , pottassium permaganate ar pack of 500 gm , ammonium molybdate ar pack of 500 gm , ferric chloride ar pack of 500 gm , edta ar pack of 500 gm ar grade , sodium carbonate anhydrous ar _pkt of 500 gm //bid details 2 / 37

corporations/Associations/Others

CTN :41315153 Due date: 19 Aug, 202519 Aug, 2025 NA
Tender For supply of chemicals for food lab e e - acetic acid , acetone , acetonitrile , activated carbon powder , ammonium chloride , ammonium hydroxide , ammonium molybedate , anhudrous monobasic sodium phosphate , anhydrous calcium chloride , anhydrous sodium sulphate , antimony trichloride , barium chloride , barium hydroxide , benzoic acid , bromophenol blue indicator , butanol , butylated hydroxytolune , calcium carbonate , calcium chloride , carbon tetrachloride , chloroacetic acid , chloroform , chromic acid , copper sulphate pentahydrate , diethyl ether , dimethly glyoxime solution , disidium hydrogen phosphate , disodium ethylene diamine tetra acetate dihydrate , distilled water , eriochrome black t indicator , ethanol pure , ferric chloride , ferrous sulphate , ferrrous ammonium sulphate , filter paper , formic acid , furfural solution , glacial acetic acid , hplc grade water , hydrochloric acid , mask , methanol , methylene blue indicator , murexide , nitric acid , orthophosphoric acid , p-dimethyl amino benzaldehyde , petroleum ether , phenolphathelein , phloroglusinol , phosphorus pentoxide , picric acid , poatassium iiodate , potassium aluminium sulphate , potassium chromate , potassium dichromate , potassium hydroxide , potassium iodide , potassium permagnate , potassium persulphate , potassium sodium tartrate , potassium thiocyanate , salicylic acid , silver nitrate , small pumice pieces , sodium carbonate , sodium chloride extra pure , sodium hydroxide , sodium thiosulphate pentahydrate , starch , sulphuric acid , surgical gloves , tartaric acid , thioglycollic acid , tissue roll , trifluoracetic acid , whatman filter paper , wijs iodine monochloride , zinc acetate ) /bid number : gem/2025/b/6530900 * /dated: 04-08-2025 & & / bid document 1 / 61

corporations/Associations/Others

CTN :41306685 Due date: 20 Aug, 202520 Aug, 2025 NA
Tender For supply of fine chemicals 35 items - ammonium chloride, ammonium molybdate, ammonium ferrous sulphate, ammonium purpurate muroxide, ammonia liqour 30% (ar), acetone (ar), ammonium acetate, glacial acetic acid (ar), buffer ph 4.0 tablets, buffer ph 7.0 tablets, buffer ph 9.2 tablets, barium chloride, benzene, boric acid, bromophenol blue, bromocresol green, calcium carbonate, calcium acetate, citric acid, carbon tetra chloride, chlorotex, chloroform, diphenyl amine, dextrose, para dimethylamino benzaldehyde, eriochrome black-t indicator, edta (ar), edta 0.1m, ethanol, formaldehyde, formic acid, glycerol, hydrazine sulphate, hexa methylene tetramine, hydrogen peroxide 30%

CTN :41043580 Due date: 08 Aug, 202508 Aug, 2025 NA
Tender For corrigendum : supply of tab.promethazine hydrochloride 25mg , tab.propranolol 10mg , tab.quetiapine 100mg sr , tab.quetiapine 200mg sr , tab.quetiapine 25mg , inj.mesna 3ml , inj.methyl prednisolone sodium succinate 40mg ml with sterile water for injection for dilution , inj.methyl prednisolone sodium succinate 500mg with sterile water for injection for dilution , inj.metoprolol 1mg ml 5ml , inj.octreotide 100mcg ml , inj.phenylephrine 10mg 1ml , inj.pilocarpine nitrate 1ml , inj.piracetam 60ml , inj.prochlorperazine ip 12.5mgml 1ml , inj.streptokinase 1500000 i.u. , inj.succinylechloine chloride 10ml , inj.thiopentan sodium 500 mg , inj.trypan blue 0.8mg , inj.vit c 150 mg vit b 12 2500 mg folic acid 0.7 mg niacinamide 12 mg 1.5 mg eldervit , lotion beclomethasone 0.025 clotrimazole 1 30ml , lotion clobetasole 0.05 salicylic acid 3 30ml , lotion clotrimazole 1 topical solution 30ml , oil.simyl mct 50ml , oint. ciprofloxacin 0.3 eye ointment 5 gm , oint.placentrex 50gm , powder magnesium sulphate 100gm crystals for topical solution , sol.instrument disinfectant concentrate 500ml glutaraldehyde 15.2gm 1.6 dihydroxy 2 5 dioxahexane 19.7g rust inhibitors hi-tech cleansers 100gms korsolex 500ml solution , sol.microbar suspension.barium sulphate bp 95gm 100ml , sol.salbutamol 15 ml , sol.triclofos 500mg 30ml , spray xylocaine 10 , suppositories diclofenac 12.5 mg , syp.digoxin 50mcg ml 60ml , syp.frusemide 10mg ml30ml , syp.levetracetam 100mg ml 200ml , syp.oseltamavir 12mg ml 75ml , syp.phenytoin sodium 30mg 5ml 200ml , syp.potassium chloride 1.5gm 15ml 200ml , syp.ranitidine 75mg ml 100ml , syp.sodium valproate 200mg 5ml 100ml , tab.acamprosate 333mg , tab.acenecomoral 2mg , inj.methotrexate 15mg ml 1ml , inj.tetanus immunoglobulin 250 iu , inj.triamcinolone acetonide 10mg ml , powder activated charcoal 500gms , inj.mannitol 20 100ml , sol.chlorinated lime pure boric acid , cap.amantidine 100mg , cap.citrus bioflavanid compd 150mg ascorbic acid 75mg menadione 0.66mg ferrous gluconate 67mg tri basic calcium phosphate 144.43mg gynec cvp , cap.donepezil 5mg , cap.doxepine 25mg , cap.fluoxetine 10mg , cap.fluoxetine 20mg , cap.isotretinoin 10 mg , cap.nifedepine 5mg sl , cap.pancreatin minimicrospheres 25000iu , cap.vitamin a 25000iu , cream benzyl peroxide 2.5 20gm , cream betamethasone dipropionate 0.05 20gm , cream glycolic acid 6 30gm tab.acetazolamide 250mg, tab.acetyl salicylic acid 350mg, tab.acetylsalicylic acid 150 mg, tab.acetylsalicylic acid 75 mg, tab.acyclovir 200mg, tab.allopurinol 100 mg, tab.betahistine 8mg, tab.betamethasone 0.5 mg, tab.carbamazepine 100mg, tab.carbamazepine 200mg, tab.carbimazole 10 mg, tab.carbimazole 5 mg, tab.chlordidzepoxide 10mg, tab.chlordidzepoxide 25mg, tab.chloroquine phosphate 250mg , tab.clobazam 5 mg, tab.clomipramine 25mg, tab.clonazepam 0.25mg, tab.clonidine 100mcg, tab.cyproheptadine 4mg, tab.deflazacort 12mg, tab.desvenlafaxine 50 mg extended release tablet, tab.dexamethasone 0.5 mg, tab.di ethylcarbamazine 100mg, tab.diazepam 10mg, tab.diazepam 5 mg, tab.diltiazem 30 mg, tab.duloxetine 20mg, tab.escitalopram 5mg, tab.etizolam 0.25mg, tab.etizolam 0.5mg, tab.favipiravir 200mg, tab.ferous fumarate 150mg + folic acid 1500mcg, tab.flavoxate 200mg, tab.flunarizine 10mg, tab.formalin, tab.frusemide 20mg + spirinolactone 50mg, tab.haloperidol 10mg, tab.haloperidol 5mg, tab.isosorbide mononitrate 20 mg, tab.isosorbitrate 5mg, tab.isotretinoin 5 mg, //bid details 2 / 95

Central Government/Public Sector

CTN :41270078 Due date: 14 Aug, 202514 Aug, 2025 NA
Tender For annual rate contract for purchase of certified reference material (crm) and laboratory chemicals for use of west bengal public health laboratory, kolkata - list of crms, polyoyethylene (20) sorbitan monolaurate, polyoyethylene (20) sorbitan monooleate, polyoyethylene (20) sorbitan monopalmitate, polyoyethylene (20) sorbitan monostearate, polyoyethylene (20) sorbitan tristearate, sodium benzoate, sodium sulfite, sodium hydrogen sulfite, sodium disulfite, potassium metabisulfite, potassium sulfite, calcium hydrogen sulfite, potasssium hydrogen sulfite, sodium thiosulfate, total aflatoxins (b1,b2,g1,g2) and aflatoxin m1, acetamiprid, azoxystrobin, buprofezin, carbaryl, carbosulfan, chlorantraniliprole, flusilazole, alpha napthyl acetic acid, deltamethrin (decamethrin), fipronil, quinalphos, triadimefon, triazophos, tricyclazole, myclobutanil, fenpropathrin, pendimethalin, lambda cyhalothrin, dicofol (sum of o,p and p,p isomers) , difenoconazole, dimethoate, metiram as cs2, fenpyroximate, flubendiamide, hexaconazole, imidacloprid, methomyl, propineb, kresoxim methyl, metalaxyl-m, monocrotophos, picoxystrobin, pyraclostrobin, pyriproxyfen, spinosad, spiromesifen, thiacloprid, thiamethoxam, spinetoram and its metabolites (spinosyn-j and spinosyn-l), spirotetramat, cyantraniliprole, thiodicarb, tebuconazole, propargite, pyridalyl, oxydemeton-methyl, novaluron, milbemectin, lufenuron, indoxacarb, fenazaquin, mancozeb, dithiocarbamates(the residue tolerance limit are determined and expressed as mg/cs2/kg and refer separately to the residues arising from any or each group of dithiocarbamates), diafenthiuron, chlorfenapyr, abamectin, sodium carbonate, sodium chloride, potassium hydrogen phthalate(php), potassium di-chromate, buffer ph -4.00 std., buffer ph -7.00 std, buffer ph -9.00 std, boaa ( beta n oxalyl 2,3- diaminopropionic acuid, calcium carbonate, cargille immersion liquid for refractometer, iron standard solution (1000 ppm), antimony standard solution (1000 ppm), arsenic standard solution (1000 ppm), barium standard solution (1000 ppm), boron standard solution (1000 ppm), calcium standard solution (1000 ppm), cadmium standard solution (1000 ppm), chromium standard solution (1000 ppm), copper standard solution (1000 ppm), lead standard solution (1000 ppm), magnesium standard solution (1000 ppm), mercury standard solution (1000 ppm), nickel standard solution (1000 ppm), selenium standard solution (1000 ppm), silver standard solution (1000 ppm), sodium standard solution (1000 ppm), phosphorus standard solution (1000 ppm), tin standard solution (1000 ppm), zinc standard solution (1000 ppm), ampicillin, amprolium, apramycin, albendzole, cloxacillin, chlortetracycline/oxytetracycline/tetracycline, ceftiofur, cephapirine, clopidol, closantel, cefphactril, danofloxacin, doramectin, diminazene, erythromycin, flumequine, flunixin, febantel/fenbendazole/oxyfendazole, ivermectin, lincomycin, levamisole, monensin, moxidectin, meloxicam, neomycin, nicarbazin, oxybendazole, oxyclozanide, parbendazole, praziquantel, spectinomycin, sulfadiazine, sulfanilamide, sulfaquinoxaline, sulfadimidine, sulfa chloropyrazine, thiabendazole, triclabendazole, trimethoprim, tylosin, chloramphenicol, nitrofurans and its metabolites, sulphonamides and its metabolites, streptomycin, tetracycline, enrofloxacin, ciprofloxacin, colistin, dihydrostreptomycin streptomycin, chlortetracycline/oxytetracy cline/tetracycline, salinomycicin, sulphadiazine, sulphathiazole sodium, sulfaguanidine, zinc bacitracin (minimum 60iu/mg dried substance), ethopabate, flavophospholipol (flavomycin), sulphaquinoxaline, tilmicosin, tyvalosin tartrate, virginiamycin, acepromazine, albendazole, amitraz, aspirin, buqarvaquone, buserelin, butafosfane, butaphosphan, calcium borogluconate, calcium magnesium borogluconate, carboprost tromethamine, cefquinone sulphate, chloral hydrate, closprostenol sodium, clenbutrol (broncopulmin powder), diethylcarbamazine, dinitolmide, dexcloprostenolum, flu

Central Government/Public Sector

CTN :41271034 Due date: 06 Aug, 202506 Aug, 2025 NA
Tender For quotation for chemicals & materials- polyaniline ( emeraldine base) average mw 5,000, 25gm , digital tempatature controlller for water bath , reagent bottles w/m with screw cap 100ml , f.b flask 1000 ml with socket b-24/29 , f.b flask 250 ml with socket b-24/29 , measuring cylinder-500ml class a , adapters, multiple s-24/29 c-24/29 , swan neck adapter b-24/29 , still head recovery bend (elbow) b-24/29 , adapter with stopper 24/29 , seperating funnel with ptfe key-500ml , seperating funnel wit ptfe key-1000ml , retort clamps, two prongs , retort clamps, three prongs , retord clamp brass coated , rectangular stand 250x150 , retort rings chrome-plated 100mm , silicon rubber tubing inner 6mm outer 10mm , polypropylene clamp-24/29 , polypropylene clamp for i/c joint b-19/26 , magnetic stirrers, ptfe coated 50x8 , magnetic stirrers, ptfe coated 30x8 , policemen stirrng rods . -6mm x h-245 mm , spatula, size 200mm , molecular sieve 3a (0.3nm)-250gm , calcium chloride fused pure-500gms , hydrochloric acid 1 n aq soln-1000ml , sodium chloride extrapure annual repair 99.9%-500gms , magnesium sulphate dried extra annual repair 62-70%-500gms , sodium sulphate anhydrous annual repair-500gms , zinc acetate dihydrate extrapure-500gm , p-dimethylaminobenzaldehyde (dmab)extra annual repair-100gms , alcohol thermometer 0-110x1/2-dimple , sodium oxalate-500gms , pressure funnel with socket &s/c 250mm , laboratory jacks250 250 , cuprous iodide extrapure annual repair-25g , butylated hydroxytoluene (bht) 99%-500gm , silicon rubber tubing 8 mm , fumaric acid extrapure annual repair 99%-500gm) , acacia (gum acacia) -500gms , pressure funnel with socket &s/c 250mm , acetic acid lr-99.5%-500ml , diethyl ether dry annual repair-500ml , acetonitrile specially dried annual repair-500ml , flasks stands pp universal , stirrig rod pp , methanol "dry" annual repair-500ml , amberlystt 15 (wet)-500gm-otto , cotton non absorbent , tlc plate (20x20) , glass thermometers range -10 c to 360 c mercury filled, , adapter straight n right angle b-24/29 , diethylenetriaminepentaacetic acid (dtpa) extra annual repair-500gm , jacketed beaker-500ml , jacketed beaker-1000ml , pectin pure , zirconyl nitrate hydrate exiplus, multi-compendial, 99.5% , barium nitrate acs, 99% , owon- benchtop multimeter , sodium hydroxide pellets, 500gm , 0.1 resolution k-type thermocouplethermometer with cal button hanna only , fluke 59max infrared thermometer

CTN :41275250 Due date: 16 Aug, 202516 Aug, 2025 NA
Tender For supply of glassware and chemicals - oxalic acid , potassium permanganate , sodium carbonate , sodium bicarbonate , hydrochloric acid , phenolphthalein indicator , methyl orange , bromo-cresol green indicator , mohrs salt fas , potassium dichromate , diphenylamine , sodium metal , acetic acid , lead acetate , silicon nitrate , amino acid kit , d-butanol , ninhydrin , d-glucose , dfructose , acetone , phallic acid , aniline , calcium chloride , magnesium chloride , pyridine , salicylic acid , acetyl chloride , nickel chloride , iodine , bromine water , benzene , benzoic acid , copper sulphate , potassium nitrate , sodium peroxide , whatmann filter paper , activated charcoal , potassium hexacyanoferrate , alizarin dye , fan spraying reagent , hydrogen peroxide , phosphoric acid , sodium chloride , potassium iodide , sodium thiosulphate , starch , 10-phenanthroline , ethanol , ammonia , dimethyl glyoxime , nickel acetate , barium chloride , butyrylcholine , acetylcholine , salicylaldoxime , sodium hydroxide , aaminephenol , acetic anhydride , benzophenone , isopropyl alcohol , ether , p-methylbenzaldehyde , pmethylacetophenone , benzidine , vanillin , ferric chloride , cobalt chloride , ferric nitrate , ammonium thiocyanate , aluminum chloride , silver gel , alumina gel , buffers solution , sulphuric acid , sodium sulphate , nitric acid , rubeanic acid dithiooxamide , dimethyl glyoxime dmg , aluminium foil , beakers , burette , conical flask , cover slips , filter paper , glass funnel , glass rod , glass slides , nitrile rubber gloves , graduated cylinder , pasteur pipette , petridish , pipette sucker , pipettes , reagent bottle , spatula , spirit lamps , test tube , test tube brushes , test tube holders , volumetric flask , wash bottles , watch glass , agarose , tris-base , boric acid , etbr , edta , sodium chloride , dna loading dye 6x , pvp , ammonium acetate , chloroform isoamylaclohol , calcium citrate , magnessium sulfate , iron-sodium-edta , potassium chloride , sodium molybedinum dihydrate sodium molybdate dihydrate , potassium dihydrogen phosphate , magnessium chloride , methanol , sodium hydroxide , hydrochloric acid-6n , ethyl acetate , citric acid , hexane , chloroform , te-buffer , triton x-100 , dpba diphenylboric acid 2 aminoethyl ester , fc reagent , bradford reagent , dimethyl sulphoxide gc hs grade , cetrimide for molecular biology ctab , sds , polyethylene glycol-6000 , beta mercaptoethanol , sodium bicarbonate , glycerol , acetic acid glacial , phosphate buffer capsules , dimethyl sulphate , sodium phosphate monobasic , sodium phosphate dibasic

Central Government/Public Sector

CTN :41242624 Due date: 19 Aug, 202519 Aug, 2025 28.74 Lacs
Tender For supply of chemicals - vanadium pentoxide , lithium tetraborate , lithium metaborate , nist1643f trace elements in water nist crm , ethyl alcohol , silica gel for desiccator , polymethyl methacrylate pmma , lithium iodide anhydrous , ammonium nitrate , boric acid crystline , silicon grease , phenolphthalein indicator , bromo cresol green or methyl red mixed indicator , methyl orange indicator , silver nitrate , eriochrome black t ebt indicator , patton and reeder reagent or indicator , calcium carbonate , d mannitol , dithizone , zinc acetate di hydrate , ph 4.01 , ph 7 , ph 10.01 , conductivity standard , azomethine h monosodium salt hydrate , ammonium acetate , nitric acid , hydrochloric acid , mibk iso butyl methyl ketone , ammonium iron ii sulphate hexahydrate mohrs salt , borax , calcium fluoride , methyl red , barium hydroxide , ph 4.01 buffer tablet , ph 7 buffer tablet , ph 9.2 buffer tablet
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