Latest pyrogallol Tenders | Government pyrogallol Tenders

State Government

CTN :45449229

20 Jun, 2026 50.00 Lacs

Multi City - Multi State

Tender For supply of dimethyl glyoxime , ethanol , ethylacetoacetate , ethylene diamine , glycerol , hydrogen peroxide , isopropyl alcohol , lead acetate , methyl orange indicator , nn dimethylformamide , phenophthalein indicator , phenylhydrazine hydrochloride , n phenyl alanine , potassium ferrocyanide trihydrate , potassium periodate , sodium metal , sodium potassium tartarate , tollens reagent , watman filter paper , zinc acetate , zinc chloride , ethyl acetate , sodium hydroxide , hydrochloric acid , sulphuric acid , silver choloride , nitric acid , acetic acid , terpentine oil , titanium oxide nano particle , copper oxide nano particle , aluminium oxide nano particle , lime calcium hydroxide , soda ash sodium carbonate , zeolite 5a na , citric acid , cuprous choloride , calcium carbonate powder , edta indicator , anhydrous oxalic acid , iodine monochloride , starch iodide paper indicator , pyrogallol , potassium hydroxide pellets , phenolphthalein indicator powder , silicon grease , amberlyst 15 , carbon tetra choloride , sodium alkyl sulphonate , cetyltrimethyl ammonium bromide , agar , sodium choloride , potesium choloride , ammonium choloride , poly vinyl alcohol , ethylene glycol , silica gel , aluminium sulfate alum , sodium hypochlorite naocl , potassium permanganate kmno4 , biochar , polyaluminium chloride pac , chitosan , calcium hypochlorite , carbon nanotubes cnts , phosphoric acid , polyacrylamide pam , acetone , calcium carbonate , calcium chloride ar , chloroform , dimethyl sulphoxide , di ethyl ether , glucose , glycerin , iodine , lactose powder , magnesium carbonate , magnesium sulphate anhd , malachite green , methanol ar , methanol lr , n hexane lr , paracetamol , potassium iodide , potassium sulphate , pyridine , rectified spirit , silver nitrate ep , sodium carbonate , sodium bi carbonate ar , sodium chloride ar , succinic acid , sulfuric acid , talc , toluene , white soft paraffin , wool fat , yellow soft paraffin , paraffin liquid light , sodium lauryl sulphate , safranin , quercetin , sodium hydrogen phosphate , medical spirit , formalin , di sodium hydrogen carbonate , gluteraldehyde , gelatin , alizarin s , l proline , mercuric sulphate , n hexane 95 lr , silver sulfate

Central Government/Public Sector

CTN :45311506

13 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : procuerment of fine chemicals at ntpc ra - toluene,c7h8,ar,2.5l, barium perchlorate,ar/gr/excelar/emparta, calcium sulphate,ar/gr/excelar/emparta, mercuric thiocyanate,500gm, magnesium chloride,ar,500gm, ethanol,ar/gr/excelar/emparta,500ml, phenol,ar,1kg, universal indicator,500ml, ammonium bifluoride,97%,is13119, phosphoric acid,ar,500ml, sodium nitrate,250gm, sodium standard solution,w/100 mg/l nacl, nitrobenzene,ar/gr/excelar/emparta,99%, potassium thiocyanate,ar/gr/excelar+, triethanolamine,ar/gr/excelar/emparta, hydrochloric acid,lr,1n ampoules, sodium hydroxide,lr,1n ampoules, bromocresol,green, ammonium sulphate,ar/gr/excelar/emparta, ferrous ammonium sulphate,ar/gr/excelar+, pyrogallol,ar, glacial acetic acid,ar, tartaric acid,ar/gr/excelar/emparta, 1,10-phenanthroline monohydrate,ar, benzyl alcohol,ar/gr/excelar/emparta, buffer capsule,ph 9.2,20tab bottle, buffer capsule,ph 7,20tab bottle, buffer capsule,ph 4,20tab bottle, sodium thiosulphate,n/10 ampoules, phenol disulphonic acid,ar/gr/excelar+, ferric chloride,ar/gr/excelar/emparta, labolene, 1-amino-2-naphthol-4-sulfonic acid,ar, barium chloride,gr,500gm, sulphuric acid,ar,10 ampoules,n/10, potassium permanganate,ar/gr/excelar+, silica gel,self indicating,blue,20kg, ammonium molybdate,ar,1kg, sodium meta silicate,ar/gr/excelar+, potassium fluoride,ar/gr/excelar/emparta, ammonium metavanadate,ar, copper sulphate,ar/gr/excelar/emparta, ammonium thiocyanate,ar/gr/excelar+, aluminium foil,emtmisc/00 5,bhel, carbon tetrachloride,ar,500ml, methanol,ar/gr/excelar/emparta,2.5l, combimethanol solvnt,ar,1000ml, combititrant 2,karl fischer,1ml~2 mg h2o, karl fischer reagent,500ml,, potassium hydrogen phthalate,ar/gr+, potassium chloride,500gm, potassium hydroxide,ar,5kg bag, zinc sulphate,ar/gr/excelar/emparta,99%, xylenol orange,c31h32n2o13s,10gm, sodium carbonate anhydrous,ar, sodium hydroxide pellets,ar/gr/excelar+, diisopropylamine,f/sodium analyzer, ferrous sulphate,ar/gr/excelar/emparta, ammonium oxalate,ar/gr/excelar/emparta, chlorotex reagent,lr,100ml, silica std solution,ar,500ppb,hach, hexane,gr, oxalic acid,ar/gr/excelar/emparta,500gm, ammonia soln,ar,25%, methyl red indicator,std, patton&reader indic,ar, eriochrome black t,ar,25gm, chloroform,ar/gr/excelar/emparta,500ml, indigo carmine,liquid indicator,sq, methyl orange,ar, petroleum ether,c6h14,lr,2.5l, calcium chloride,lr,500gm, edta disodium salt,ar, edta acid,ar,0.02n,e-merck, hydroxylamine hydrochloride,ar/gr+, manganous sulphate,monohydrate, potassium chromate,ar/gr/excelar/emparta, sucrose,ar/gr/excelar/emparta,500gm, indigo carmine,100gm, calcium carbonate,ar, sodium thiosulphate,ar/gr/excelar+, sodium sulphite,ar/gr/excelar/emparta, sulphamic acid,ar/gr/excelar/emparta, sodium meta bisulphite,ar, hydrazinium sulphate,ar/gr/excelar+, starch soluble,lr,500gm, p-naphtholbenzein,c27h18o2,5gm, phenolphthalein,ar,50gm glass, hydrazine sulphate,ar/gr/excelar/emparta, hexamethylene tetramine,ar/gr/excelar+, sodium bicarbonate,ar, c2h3o2nh4,ar/gr/excelar/emparta, sodium diphenylamine sulphonate,ar/gr+, potassium iodide,ki,ar/gr/excelar+, calcium acetate,dried,500gm, tripyridyltriazine,ar/gr/excelar/emparta, mercuric iodide,ar,99%,red, potassium nitrate,ar/gr/excelar/emparta, iodine crystal,ar/gr/excelar/emparta, mercuric chloride,ar

Central Government/Public Sector

CTN :45343372

10 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : procurement of fine chemicals for ntpc simhadri and kudgi - karl fischer reagent,500ml, potassium metabisulphite,gr, universal indicator,500ml bottle, o-toluidine,ch3c6h4nh2,500ml, mercuric iodide,gr,red,100gm, diisopropylamine,f/sodium analyzer, ethanol,c2h5oh,ar/gr/excelar/emparta, boric acid,ar/gr/excelar/emparta, toluene,ar/gr/excelar/emparta, chlorotex reagent,liquid,ar, pyrogallol,gr,500gm, edta disodium salt,ar, thorin indicator,gr, hexane,ar/gr/excelar/emparta,2.5l,bottle, 0.01% water standard, acetic acid glacial,ar/gr/excelar+, ortho phosphoric acid,ar/gr/excelar+, filter paper circular 125 mm grade 41, iso propyl alcohol,ar/gr/excelar/emparta, phenolphthalein,ar,50gm, silver nitrate,lr,100gm, hydrazine sulphate,ar/gr/excelar/emparta, cobaltous chloride,ar/gr/excelar/emparta, ferric chloride,ar/gr/excelar/emparta, triethanolamine,ar/gr/excelar/emparta, mercuric sulfate,ar,50gm, xylene,ar/gr/excelar/emparta, edta n/50 solution,500ml/pack, hexamethylene tetramine,ar,500gm, ammonium sulphate,ar/gr/excelar/emparta, calcium carbonate,ar, barium hydroxide,ar/gr/excelar/emparta, zinc sulphate,ar/gr/excelar/emparta,99%, kmno4,ar,500gm,p2660,ranchem, potassium chloride,500gm, cupric sulphate,ar/gr/excelar/emparta, ammonium chloride,ar/gr/excelar/emparta, ferrous ammonium sulphate,ar/gr/excelar+, potassium fluoride,ar/gr/excelar/emparta, sodium carbonate anhydrous,ar,500gm, methyl red,powder, bromocresol,green, sodium thiosulphate,ar/gr/excelar+, dextrose glucose,anhydrous,ar/gr+, sodium thiosulphate,n/10 ampoules, tartaric acid,ar/gr/excelar/emparta, stannous chloride,ar/gr/excelar/emparta, starch soluble,ar/gr/excelar/emparta, thioglycolic acid,ar/gr/excelar/emparta, mercuric thiocyanate,ar,250gm, acetone, ar, hydrochloric acid,35%, xylenol orange,c31h32n2o13s,10gm, sodium std solution,ar,1000mg/l, ammonium thiocyanate,ar/gr/excelar+, lead nitrate,ar

CTN :45401733

22 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of e-298/mmgpa/ topical (2026-27)- activated charcoal oral, acyclovir ointment 3% , acyclovir ointment cream 5 gm, azelastine hcl 0.14% + fluticasone proprionate 0.05% nasal spray, beclomethasone dipropionate 50mcg / levosalbutamol 50mcg, betamethasone valerate + fusidic acid cream 15gm, boro- spirit ear drops 5ml , boro-spirit ear drops-0.183gm boric acid in 2.08 ml of alcohol , budesonide resp. solution 0.5mg / 1mg, budesonide respirator solution for use in nebuliser 1mg/ml , carboxy methyl cellulose sodium lubricant eye drops 0.5% w/v 10 ml, chlorhexidine gluconate mouthwash 100 ml, ciprofloxacin + dexamethasone eye drops 5 ml, ciprofloxacin eye ointment 5 gm, ciprofloxacin eye/ear drop 5 ml , clotrimazole ear drops 10 ml , clotrimazole lotion 1% 15ml, clotrimazole mouth paint 1 % 15 ml, cough suppresent with diphenhydramine & guaiphenesin 100 ml bottle, desensitising paste containing stronium chloride + potassium nitrate 10 % + 5 % 50 gm, diclofenac gel 30 mg, dioctyl sulfosuccinate sodium 100mg , distilled water 5 ltr jar, feracrylum 1% gel 15gm tube, feracrylum 1% gel 50gm tube, flucionolone acetonide cream 0.1% w/w, fluocinolone ointment 15 gm , fluticasone nasal spray, formoterol,salmeterolol/fluticasone mdi,dpi combination of laba+ics , fradiomycin 1% w/w skin cream 30gm, framycetin cream 0.5%, framycetin sulphate cream 30 gm, furesamide 10mg/ml syp, fusidic acid cream 2% , fusidic acid cream 5% , gentamicin drops 0.3% , glycerine 500 ml glass bottle, glyceryl trinitrate patech 10 mg patch, gum paint (tannic acid) , haloethane with vaporiser 250ml , homatropine drops 5 ml, hydrocortisone cream/gel/oinment 0.5% , ipratropium inhalation (mdi/dpi) 20mcg, ipratropium respiratory solution 250 mcg, ipravet/levoline nebulisation solution , ketorolac tromethymene eye drop 5 ml , levo salbutamol respiratory solution 0.0625 mg/ml 10ml , levocetrizine 2.5mg oral liquid, levosalbutamol 1.25mg + ipratropium 500mcg respules 3ml, levosalbutamol 50 mcg , lignocaine with hydrocortisone , zinc oxide (anovate/ pilorute) cream, liquid paraffin – menthol drops 100ml, liquid paraffin bottle 500 ml bottle, liquid paraffin-menthol drops: menthol 10gm+eucalyptus 2ml+camphor 10mg+liquid paraffin to 100ml , magnesium hydroxide liquid , magnesium sulphate powder sachet 500 gm, methylcellulose eye drops , moxifloxacin + prednisolone acetate eye drop 5 ml, moxifloxacin eye drop 0.5%, n-acetylcysteine 200mg - 1 gm sachet, paracetamol drops 15ml, paradichlorobenzene 2% + chlorbutanol 5% + benzocaine 2.7%+turpentine oil 15% ear drops-10 ml, permethrin 1% lotion , permethrin cream 30 gm, petroleum jelly 100% , povidine- iodine germicide gargle 20% w/v, povidone iodine ointment 5% w/v 15 gm, povidone mouth gargle 2%, prednisolone oral liquid 5mg/5ml , salbutamol 100 mcg inhaler of 200mdi, salbutamol 200mcg rotacaps powder puff, salbutamol respirator solution for use in nebuliser 5mg/ml , saline nasal drop 15ml, salmeterol 25mcg + fluticasone 250mcg inhaler 120 mdi, senna tablet,granules,powder, sevoflourane 250ml bottle, silver sulphadiazine cream 2 to 4% , silver sulphadiazine cream 250 gm, sodium chloride 6% w/v/ eye drop 5ml, sodium chloride 6% w/v/ eye ointment, sodium chromoglycate eye drops 2% 5ml, timolol maleate eye drops 5 ml, tobramycin eye drop 0.3%, topical lignocaine ( xylocaine ) 4%, tropicamide eye drop 1%, tropicamide+ phenylephrine hcl eye drops 5 ml , vitamin a concetrated solution 100ml, white petroleum jelly 1 kg, white soft paraffin 500gms, xylometazoline nasal drops

corporations/Associations/Others

CTN :45388795

16 Jun, 2026 4.06 Lacs

Etah - Uttar Pradesh

Tender For supply of ammonium molybdate tetrahydr ate , 1-amino 2- naphthol 4-sulphonic acid , oxalic acid purifiud , edta solution 0.02 n , ammonia buffer solution , chlorotex reagent , erichrome black t indicator , edta , pyrogallol 100gm , sodium chloride 500gm merck , sodium sulphite anhydrous 500gm pac , sodium metabi sulphite 500gm , ferrozin iron reagent solu 0.5liter , p dimethyl amino benzaldehyde 100gm , tissue paper pack -100 no , ammonium acetate , potassium hydroxide pallets , silica gel fof moisture absorber

CTN :45271988

18 Jun, 2026 NA

Panchkula - Haryana

Tender For corrigendum : medicines, consumables, eye materials, dental material and lab articles - acetazolamide tablet 250 mg, acetone 500 ml, acetylsalicylic acid tablet 75 mg, activated charcoal tablet, acyclovir tablet 400 mg, albendazole chewable tablet 400 mg, albendazole oral solution 200 mg/5 ml,10 ml, alfacalcidol 0.25mcg capsule, alluporinol 100 mg tablets, alveologel , amlodipine tablet 5 mg, amoxicillin + clavulanic acid suspension 200 mg +28.5 mg/ 5 ml, amoxicillin + pottasium clavulanate tablet 500 mg + 125 mg, amoxicillin capsule 500 mg, amoxicillin oral suspension 125 mg/ 5 ml, amoxycilline 250 mg , antacid syrup, anti-haemorrhoidal cream containing local anaesthetic, astringent and anti-inflammatory medicines, artesunate tablet 100mg, ascorbic acid 500 mg , atenolol tablet 50 mg, atorvastatin tablet 10 mg, atorvastatin tablet 20 mg, azithromycin oral solution 200 mg/5 ml, azithromycin tablet 500 mg, azithromycine 250 mg, baclofen 20 mg tablets, b-complex tablet, beclofen tablet 10 mg, benzoyl per oxide gel 2.5%, benzyl bezoate ointment/lotion, benzyl nicotinate topical (2mg) + heparin topical (50iu) (thrombophob ointment), betamethasone dipropionate cream 0.1 %, bieomycin30 unit injection, biotine 10 mg, bisacodyl tablet 5 mg, budecort nebulizer solution, budesonide inhalation (mdi/dpi) 200 mcg/dose, budesonide respirator solution , caffeine citrate oral solution 20mg/ml, 3ml, calamine lotion 100 ml, calcium & vit -d3 oral solution 200ml each 5ml 250mg+ vitamin d3 125 iu, calcium carbonate 625 mg+vit d 125 iu per 5ml 200 mlsyp, calcium salts + vitamin d3 tablet, candid mouth paint (each ml contains clotrimazole i.p 1% w/v in prophylene glycol i.p and glycerine i.p, capsule isotretion 20mg, carbimazole tablet 5 mg, carbolic acid 400gm, carvediolol tablet 3.125 mg, cebexin-z capsules (any brand), cefixime syrup 50 mg/ 5 ml, cefixime tablet 200 mg, cetrizine oral solution 5 mg/ 5 ml, chlomipramine tablet 50 mg, chloramphenicol 5% w/v + beclomethasone 0.025%w/v + clotrimazole 1%w/v+lidocaine hydochloride 2%w/v ear drops (10 ml), chlorine tablets per 1000, chloroquine 250 mg, cholecalciferol sachet 60000iu/gm, cinnarizine tablet 25 mg, ciprofloxacin 0.3%w/v + dexamethasone 0.1% w/v eye drop (10 ml), ciprofloxacin eye / ear drops 0.3 % (10 ml), ciprofloxacin ointment 0.3 % , ciprofloxacin tablet 500 mg, ciprofloxacine 250 mg , clobazam capsule 10 mg, clobetasol + gentamycin creame 0.05% + 0.1 %, clomifene citrate tablet 50 mg, clomipramine 25mg, clonidine 0.1mg, clopidogrel tablet 75 mg, clotrimazole 1% w/v + lignocaine hydrochloride 2% w/v ear drops (10 ml), clotrimazole cream 2 % , clotrimazole ear drops 1% w/v, clotrimazole mouth paint 1% w/v, clotrimazole pessaries 200 mg, cotrimazole 1 % + beclomethasone dipropionate 0.0025% lotion 15 ml, cough syrup (diphenhydramine hcl ,ammonium chloride and sodium citrate syrup) 100 ml, creamafin pink solution 170 ml, depagliflozin 10mg, dextromethorphan (15mg/5ml)+ chlorpheniramine maleate 2mg/5ml) + phenylephrine hcl (5mg/ml) oral syrup 100 ml, diaceraine 50 mg + glucosamine 500 mg tables, diclofenac + paracetamol tablet 50mg+325mg, diclofenac gel 1%, diclofenac tablet 50 mg, dicyclomine oral solution 10mg/5ml, dicyclomine tablet 10 mg, diethyl carbamazine 100mg , dinoprostone gel 0.5 mg, 3 gm, dioctyl sulfosuccinate sodium tab , disodium hydrogen citrate oral solution 1.38 gm/ 5 ml, domperidone oral solution 1 mg/ ml, domperidone tablet 10 mg, doxophyllin 200 mg, doxycycline capsules 100 mg, doxylamine tablet 10 mg, drotaverine tablet 80 mg, duolin respules, enalapril 5 mg, ethamsylate 500mg, etophylline + theophylline tablet 231 mg + 69 mg (sr), etoricobxib 90 mg, eugenol oil 110 gm, everolimus 5mg , feracrylum 3% w/w gel , 15gm tube, ferrous salt + folic acid oral solution equivalent to elemental iron 100 mg + 500 mcg folic acid per 5 ml, ferrous salt + folic acid tablet equivalent to elemental iron 100 mg + 500 mcg folic acid, flouromethalone eye drops 0.1 % w/v, fluconazole

CTN :45373565

20 Jun, 2026 NA

Hoshangabad - Madhya Pradesh

Tender For supply of pyrogallol

Central Government/Public Sector

CTN :45042804

25 May, 2026 NA

Bilaspur - Chhattisgarh

Tender For corrigendum : procurement of lab fine chemicals 100256872 100260074 - glacial acetic acid,ar, ammonia soln, 2.5l, petroleum ether,ar/gr/excelar/emparta, para-dimethylaminobenzaldehyde,ar,100gm, sodium acetate trihydrate,ar/gr/excelar+, toluene,ar/gr/excelar/emparta, sodium thiosulphate,n/10 ampoules, tripyridyltriazine,ar/gr/excelar/emparta, potassium hydrogen phthalate,ar/gr+, labolene,tr,5l, sucrose,ar/gr/excelar/emparta,500gm, glycerol,ar,1l, silver nitrate,ar/gr/excelar/emparta, acetone, ar, potassium permanganate,ar/gr/excelar+, sodium fluoride,ar/gr/excelar/emparta, potassium thiocyanate,ar/gr/excelar+, sodium hydroxide pellets,gr,500gm, hydroxylamine hydrochloride,ar/gr+, buffer capsule,ph 7,20tab bottle, buffer capsule,ph 9.2,20tab bottle, buffer capsule,ph 4,20tab bottle, ethanol,ar/gr/excelar/emparta, hexane,gr, sodium iodide,ar/gr/excelar/emparta, sodium azide,ar/gr/excelar/emparta, manganous sulphate,monohydrate, silica gel,sio2, buffer solution,ammonia, ammonium molybdate,ar,1kg, c2h3o2nh4,ar/gr/excelar/emparta, ammonium purpurate,ar/gr/excelar+, sulphuric acid,ar,98%,2.5l, oxalic acid,c2h2o4,ar/gr/excelar/emparta, tripyridyltriazine,ar/gr/excelar/emparta, turbidity soln,std,ar, conductivity std,500ml,84microsiemens/cm, buffer capsule,ph 9.2,20tab bottle, hydroxylamine hydrochloride,ar/gr+, glacial acetic acid,ar, iodine crystal,ar/gr/excelar/emparta, mercuric thiocyanate,ar, methanol,ar,1.5l, methanol dried,ar/gr/excelar/emparta, silica gel,blue,10/25kg,is3401, sodium carbonate anhydrous,ar,500gm, toluene,ar/gr/excelar/emparta, sodium diphenylamine sulphonate,ar/gr+, sodium acetate trihydrate,ar/gr/excelar+, sodium standard solution,w/100 mg/l nacl, iron std solution,1000mg/l, diisopropylamine,f/sodium analyzer, iso propyl alcohol,ar/gr/excelar/emparta, potassium iodate,ar/gr/excelar/emparta, sodium bicarbonate,ar, sodium hydroxide pellets,ar/gr/excelar+, kf appln-water standard, barium chloride,gr,500gm, potassium fluoride,ar/gr/excelar/emparta, labolene, liquor ammonia,ar,clear,colourless liq, para-dimethylaminobenzaldehyde,ar,100gm, ammonium molybdate,ar,1kg, ammonium sulphate,ar/gr/excelar/emparta, acetic acid glacial,ar/gr/excelar+, buffer capsule,ph 7,20tab bottle, buffer capsule,ph 9.2,20tab bottle, buffer solution,ph 10, buffer capsule,ph 4,20tab bottle, barium perchlorate,ar/gr/excelar/emparta, chloroform,ar/gr/excelar/emparta,500ml, chlorotex reagent,lr,100ml, karl fischer reagent,500ml, dipotassium hydrogen phosphate,ar/gr+, formic acid,ar/gr/excelar/emparta, hexane,gr, hydrochloric acid,ar/gr/excelar/emparta, hydroxylammonium chloride,ar/gr/excelar+, magnesium chloride,ar,500gm, methanol,ar/gr/excelar/emparta, oxalic acid,ar/gr/excelar/emparta,500gm, potassium dihydrogen phosphate,ar/gr+, potassium iodate,ar/gr/excelar/emparta, sodium bicarbonate,ar, sodium carbonate anhydrous,ar,500gm, sodium hydroxide pellets,gr,500gm, sodium iodide,ar/gr/excelar/emparta, silver nitrate,ar/gr/excelar/emparta, sodium thiosulphate,n/10 ampoules, sodium bisulfite,sq, sucrose,ar/gr/excelar/emparta,500gm, ammonium hydroxide,lr,2.5l, nitric acid,gr,2.5l, sodium acetate trihydrate,ar/gr/excelar+, sulphuric acid,ar,98%,2.5l, thioglycolic acid,ar/gr/excelar/emparta, mercuric thiocyanate,500gm, ferrous ammonium sulphate,ar/gr/excelar+, glycerol,ar,1l, sodium azide,ar/gr/excelar/emparta, manganous sulphate,monohydrate, pyrogallol,ar/gr/excelar/emparta, potassium dichromate,k2cr2o7, carbon tetrachloride,ar,500ml, sodium sulphide,ar, sodium azide,ar,100gm, labolene,tr,5l, acetone,ar/gr/excelar/emparta, toluene,ar/gr/excelar/emparta, petroleum ether,ar/gr/excelar/emparta, disodium hydrogen phosphate, ferric chloride hexahydrate,lr,250gm, triethanolamine,ar/gr/excelar/emparta, silicone grease, ortho phosphoric acid,ar/gr/excelar+, ferrous sulphate,ar/gr/excelar/emparta, stannous chloride,ar/gr/excelar/emparta, sodium diphenylamine sulphonate,ar/gr+, xylenol orange,c31h32n2o13s,10gm, ferroin solution,redox indicator, starch soluble