Latest ph buffer solution Tenders | Government ph buffer solution Tenders

CTN :40916759

28 Jul, 2025 NA

Aizawl - Mizoram

Tender For corrigendum : supply of chemicals for mls - absolute alcohol , sodium citrate , alkaline copper tartrate solution , benzoic acid , bial reagent , cetrimid agar , dntp set , disodium edta , di sodium hydrogen ortho phosphate anhydrous , edta disodium salt dihydrate , enriched thioglycollate broth , hydrochloric acid , methyl orange , magnesium chloride , oxalate , phenylhydrazine hydrochloride , phosphomolybdic acid ar acs , piperacillin tazobactam , potassium iodide pure , rothera test reagent , sodium acetate trihydrate , sodium phosphate monobasic , sodium thiosulphate anhydrous ar , sodium tungstate purified , sulfuric acid ar , tris hydroxy methyl amino methane ar , tris base , dna loading dye , albert metachromatic stain kit , albumin kit , alpha fetoprotein afp , amylase kit product , aso test kit , barfoed reagent , benedict qualitative reagent , bicarbonate kit , brain heart infusion agar , calcium ocpc kit , capsule staining kit , carcino embryonic antigen cea , cholesterol kit , ck mb kit , creatinine kinase kit , creatinine kit , dntp solution set , elyte 3 kit , esbach reagent , estrogen , fluoride solution sigma aldrich , gamma glutamyl transpeptidase , gene ruler 100 bp plus dna ladder , glucose , glycosylated haemoglobin kit , hdl cholesterol kit , imipenem , indian ink , iodine monochloride solution , iodine solution , lactate dehydrogenase , ldl direct kit , magnesium kit mono vial , masson trichrome stain kit , millon reagent , molisc reagent , muccarmine stain solution , ortho-phosphoric acid ar , phosphorous kit , progesterone , prostate specific antigen psa , rapid h and e stain kit , rapid oil red o staining kit , rapid pearl stain kit , seliwanoff reagent , shorr staining solution , silver nitrate, labogen , testosterone , thyroid stimulating hormone tsh , thyroxine t4 , tollen reagent , total protein kit , triglycerides kit , triiodothyroxine t3 , tris buffer solution , urea kit , uric acid kit , van gieson staining kit , zn stain kit , amoxyclav , cefadroxil , cefixime clavulanic acid , cefotaxime clavulanic acid , ceftazidime , ceftriaxone , cephalexin , ciprofloxacin , co trimoxazole , crp test kit arkay , distilled water , e coli latex test kit , hav iggigm rapid test , hbsag rapid test kit insight , hcv ab rapid test , hev igm rapid test tulip insight , nitrofurantoin , norfloxacin , ofloxacin , pregnancy test kit abbot , ra test kit arkay , rf test kit abbot , taq polymerase , tetracycline , vdrl test kit abbot , widal test kit arkay

Central Government And Public Sector

CTN :41080799

14 Aug, 2025 177

Mandya - Karnataka

Tender For the supply of chemicals, reagents & etc items to the pathology dept of mims, mandya-, acid fuchsine, phosphomolybdic acid, methyl blue, iodine, peanut oil, potassium iodide, ferric chloride, alizarin red solution ( ci 5805 ), 3 part haematology cell counter fluids. specificationsfluids should be suitable for sysmex xp 100 and composed of cellpack - 20 l, ammonium hydroxide, 3 part haematology cell counter fluids. , specifications , fluids should be suitable for sysmex xp 100 and composed of cell clean - 50 ml , 8 check quality control 3 , specifications , suitable for sysmex xp 100, aptt reagents 10 ml , specifications: , reagent should be in liquid stable form , calcium chloride for aptt 10 ml. , prothrombin kit 10 ml , reagent should be in liquid form with isi value of 1.05 or 1.1, cuvette for pt/ aptt test. , cuvette should be suitable for operon xl 1000i coagulometer, x1 detergent (concentrated) 100 ml, x2 probe cleaner (ready to use) 100 ml, quick coag level 1 control 1 ml, quick coag level 2 control 1 ml, afb staining kit (rapid), benedicts reagent 5 litres, benzidine powder 25 gms, barium chloride 10% 500 ml, blood grouping [abd] kit 3x10 ml , specifications: , igm monoclonal antibodies , titre : a and b - 1:256; d 1:64, avidity : a and b 5 to 6 secs;, d -10 to 20 secs, cover slips (18x18mm) 10 gms, specifications: , - 0.13mm to 0.16mm thickness , - optically flat sheet glass , - ground edges , cover slips (22x22mm) 10 gms, specifications: , - 0.13mm to 0.16mm thickness , - optically flat sheet glass, - ground edges , cover slips (30x22mm) 10 gms, specifications:, - 0.13mm to 0.16mm thickness , - optically flat sheet glass, - ground edges , cover slips (40x22mm) 10 gms, specifications: , - 0.13mm to 0.16mm thickness , - optically flat sheet glass , - ground edges , cover slips (50x22mm) 10 gms, specifications: , - 0.13mm to 0.16mm thickness , - optically flat sheet glass , - ground edges , chloroform 2.5 litres , specifications: , - minimum assay: 99.5% , - weight per ml at 200c : 1.487-10489gm, - maximum limit of impurities: , - acidity: 0.0005% , - non volatile matter: 0.002% , - water: 0.1%, castor oil 400 ml , specifications: for microscopy, disposable tissue cassettes , specifications: , suitable for histopathology tissue processing & paraffin block preparation. , suitable for holder of leica microtome , dpx 250 ml: , - weight/ml at 20o c about 0.920 g , - refractive index- 1.515 to 1.525 , - suitability for microscopy passes test. , distilled water 20 litres, disposable esr pipette , fast green fcf, disposable microtome blade (high profile) 50s, specifications, - suitable for leica rm 2125 , - stainless steel, - high profile , - imported, yellow tips, diamond pencil , specifications: for marking glass slides, eosin powder 25 gms, specifications: , water soluble , edta powder 500 gms, specifications: of standard company, filter paper sheets , size 2 feet x 1.5 feet, filter paper [round], fouchets reagent 125 ml, frosted glass slides 50s, glass slide 50s , specifications: , - ground edges. , - lint free. , - thickness 1.45 mm+/- 0.1 mm. , - optically flat sheet glass , glacial acetic acid 2.5 litres, hydrogen peroxide 500 ml, haematoxylin solution 125 ml, hydrochloric acid [concentrated] 2.5 l, hydrochloric acid n/10 500 ml, isopropyl alcohol 2.5 litres , specifications :, should be extra pure with refractive index 1.377-1.378 , maximum limits of impurities , acidity: 0.004 % , aldehyde & ketone 0.1 % , water 0.2 % , non volatile matter 0. 01 % , lancet 100s, leishmans powder 25 gms, specification : , - absorption max 645-648nm (max1). , - absorption max 522-525nm. (max2). , - specific extinction 900-1110. - (e1 % / 1 cm: max 1) - specific extinction :-650 - 850. - (e1 % / 1 cm: max 2) - loss on drying (105c) - 10% or less , - suitability for microscopy passes test., methanol 2.5 litres , specification: , minimum assay 99. 0 % , wt / ml at 200c 0.790 0.792g , boiling range (64.0 to 65.5 c) min

Central Government/Public Sector

CTN :41081432

04 Aug, 2025 NA

Vadodara - Gujarat

Tender For supply of iodine 1g with potassium iodide 2g with tannic acid 0.5g with thymol 0.25mg with alum 1.5g campher 0.2g mou th paint ]

State Government

CTN :40737474

30 Jul, 2025 NA

Kheda - Gujarat

Tender For corrigendum : supply of fine chemicals and standard reagents for chemical laboratory, wtps - gsecl. - 1-amino 2-napthol 4-sulphonic acid, chlorotex solution for measuring frp chlorine., n/10 sodium thiosulphate ampouls, sodium acetate (trihydrate), sodium azide, sodium chloride, sodium hydroxide (pallets), sodium meta bisulphite, sodium sulphite- ( 95 / 98 percent ), iodine (n/10) ampouls, edta disodium salt ar/gr, ammonia soln (lgiquor ammonia), carbon tetra chloride (ctc) in 1 ltr bottle (900 gms), hydrazine sulphate, hydroxile amine hydrochloride, murexide indicator powder (5 gm), pettern & readers reagent (5 gm), toluene (sulpherfree) 2.5ltr pkg, glycerol, methanol, benzene, pera dimethyl amino benzaldihyde, erechrom black-t (solochrome black-t), xylenol orange, hydrochloric acid ar (32 to35percent)2.5 ltr btl, nitric acid, hydroflouric acid, tartaric acid, buffer tablet 7 ph 20 tablet/bottle, buffer tablet 9 ph 20 tablet/bottle, buffer tablet 4 ph, ortho toludine (powder), petrolium spirit (40 d.c to 60 d.c), 1:10 phenanthroline, ammonium salt (500gm), bleaching powder (500gm), silver nitrate, manganese chloride, potassium chloride, potassium cromate, potassium hydroxide (pallets), potassium iodide, potassium nitrate, magnesium chloride, magnesium sulphate, eschkas mixture, sodium hydroxide pellets pkg. 500 gms, sodium acetate anhydrous, mercuric chloride, stannous chloride

CTN :40916793

17 Jul, 2025 NA

Almora - Uttarakhand

Tender For bid to ras supply of tab aspirin 75 mg and atorvastatin 20 mg and clopidogril 75 mg , choline salicylate 8.7 pracent and lidocaine 2 pracent 15gm , tab clobazam 10 mg , salicylic acid 3-5 pracent and coal tar 1-3 pracent soln bott , tab coenzyme q 10 100 mg , tab collagen peptide 40mg and sod hyluru 30mg and chondrotin , combipack of amoxicillin 750mg and tinidazole 500 mg and omeprazole 20 mg hp kit , tab cough lozenges each containing nosine 10 mg , syp cremaffin liquid paraffin 1.25mg and magnesium hydroxide 3.75mg and sodium picosulphate 3.3mg 170ml , tab cyclophosphamide 50 mg , tab cyproheptadine 4 mg , cyproterone 2mg and ethinyl estradiol 0.035mg diane 35 tab pack of 21 , tab dabigartan 75mg , tab dapagliflozin 5 mg and metformin 1000 mg , tab daclatasvir 60 mg , cap danazole 100 mg , tab dapagliflozin 5 mg , deca peptide lotion , tab deflazacort 12 mg , tab deflazacort 30mg , band aid medicated waterproof , cap caroverin 20 mg tinnex , corn cap , syp amoxycillin for oral containing amoxycillin base 125 mg per 5 ml after reconstitution bottle of 30 ml , tab chloroquine phosphate 250mg , desensitising paste stannous fluoride pottasium nitrate sodium monofluro-phosphate tube of 50 gm , tab desidustat 50mg , tab desmopresssin 0.1 mg , tab desvenlafaxine 50mg , tab dexamethasone 4mg , diclofenac spray bottle of 40 gm , tab dicyclomine 10mg and mefenamic acid 250mg , tab dienogest 2mg , tab digoxin 0.25 mg , tab diltiazem 30mg , tab diltiazem 90mg sr , tab diltiazem 120 mg , tab diosmin and hesperidin 1000 daflon , syp disodium hydrogen , tab donepezil 5 mg , e d dorzolamide 2 pracent and timolol 0.5 pracent bott of 5 ml , cap doxepin 25mg , cap doxepine 75mg , tab drotaverine 40 mg , tab drotaverine 80 mg and mefenamic acid 250 mg , tab duloxetine 20 mg , tab duloxetine 30 mg , tab dutasteride 0.5 mg , ear drop chloramphenicol 5 pracent w by v clotrimazole 1 pracent w by v betamethasone 0.25 pracent w by v lignocaine hcl 2 pracent w by v in bottle of 5 ml , e d homatropine 2pracent w by v , e d atropine sulphate 1 pracent w by v bott of 3ml , e d brimonidine 0.2 pracent and brinzolamide 1 pracent bott of 5ml , e d brinzolamide 1 pracent , e d bromofenac bott 10 ml , e d candibiotic , e d ciprofloxacin and dexamethasone bott of 10 ml , e d cyclosporine 0.05 pracent bott of 05 ml , e d latanoprost 0.005 pracent and timolol , e d loteprednol 0.5 pracent and moxiflox 0.5 pracent , e d moxifloxacin hcl .05 pracent and dexamethasone 0.1 pracent bott of 5 ml , e d nepafenac mocronised suspension 0.1 pracent bak free, in 5 ml bottle , e d netarsudil 0.02 pracent w by v , e d pilocarpine nitrate eye solution 2 pracent bott of 5ml , e d potassium iodide, sodium chloride and calcium chloride calodin 5 ml , e d prednisolone acetate 1 pracent w by v bott of 5 ml , e d travaprost with timolol , tab efavirinz 600mg , tab enalapril 10 mg , tab levodopa 150 mg and carbidopa 37.5 mg and entacapone 200 mg , tab entacapone 200mg adcapone , tab entecavir 0.5 mg , tab epalrestat 150mg , tab eplerenone 50 mg , tab eplerenone 25mg , tab erlotinib 150 mg , escitalopram 10 mg and clonazepam 0.5 mg asiclopam , tab esomeprazole 20 mg and domperidone 30 mg , tab esomeprazole 40 mg , cap esomeprazole 40 mg and clarithromycin 500 mg and amoxicillin 750 mg sompraz , esr disposable piptte , tab ethambutol 200 mg , tab ethamsylate 250 mg , tab ethinyl estradiol 0.03mg and drospirenone 3 mg kit of 21 tab , tab etizolam 0.5mg , tab etodolac 300mg , tab etodolac 400 mg , tab etodolac er 200 mg , tab etoricoxib 120 mg , tab etoricoxib 60 mg , tab evening primrose 500 mg , tab everolimus 5 mg , tab exemestane 25mg , eye drop tobramycin 0 .3 pracent 5 ml , eye oint hypromellose 2 pracent hydroxypropyl methyl cellulose 2 pracent ocular lube , tab ezetimibe 10 mg , tab faropenem sodium 200 mg , tab febuxostat 80 mg , tab fenofibrate 145 mg , tab fenofibrate 160 mg , tab fenofibrate 200mg and atorvastatin 10mg , tab fexofenadine 120 mg , tab fexofenadine 120 mg and

CTN :41066384

04 Aug, 2025 NA

Amritsar - Punjab

Tender For supply of chemicals for gc-, 1 conical flask100ml, 2 air condenser, c, 3, centrifuge machine, micro pipette 5 ml and 4 compatible tips (1000 nos), 5 micro pipette 1 ml and co, micro pipette 5-50 l 6 and compatible tips (1000nos), 7, methanolic boron trifluoride hplc grade, 8, syringe filter,, 9, glass vial with screw cap (2 ml), 10, fame-37, 11, methanol hplc grade, 12, sodium hydroxide ar, grade, 13, methanolic boron trifluoride gc grade, 14 hexane hplc grade, sodium chloride ar grade, 15, 16, centrifuge tube, 50 ml, 17, volumetric flask, 5 ml, 18 volumetric flask, 10 ml, 19, grade potassium iodide ar, 20 diethyl ether ar grade, nitrile gloves, 21, 22, masks, 23, specific gravity bottle, 24, hplc grade water,

CTN :41051173

17 Jul, 2025 NA

Kheri - Uttar Pradesh

Tender For belrayan supply of tissue culture lab chemical and apparatus - sucrose (pure) free from impurity, distillation flask cap-10 ltrs with 3000watt element, calcium chloride, potassium nitrate kno3, magnesium sulphate, potasium di-hydrogen ortho-phasphate, kinetin, naphthelin acetic acid(naa), autoclavable culture bottle, phenyl, formoldihyde, cotton bandle, poly-bag size-7x11cm, lid for culture bottle autoclavable, ethenol, di sodium ethylene di-tetra acitate(etda), mercuric chloride, keoline r-2%, polyvinyl pyrrolidone (pvp), meso-inositol, ferrous sulphate, zinc sulphate, conical flask (borosil) cap 500 ml, conical flask (borosil) cap 250 ml, conical flask (borosil) cap 100 ml, conical flask (borosil) cap 05 ltr, autoclave contector (ml3), autoclave, ph meter ( 4 point celi), electronic balance (1mg 250 grams), autoclave element (3000 kw), autoclave gasket 24 , ammonium ceric nitrate, scalpal, surgical blade (24 nos), scissor 10" ss, forcip 8 , petridish 6 , marker pen, filter paper 6 , ultra violet tube set, net lon sheet (25x5.3mtr), testing solution, boric acid h3po3, potussium iodide, capolt chloride, copper sulphate, cocopeat, vermicumpost, cocopeat (bricks), nitrogen supplement, potassium permanganate, ethylenediamine tetra acetic acid (edta), potassium dihydrogen ortho phosphate, meso inosital, calsium chloride, kinetine

State Government

CTN :40865924

28 Jul, 2025 14.00 Lacs

Ukai - Gujarat

Tender For corrigendum : supply of swas chemicals for chemical lab at ukai tps.(et- 5974 chemical lab) - sodium molybdate, oxalic acid ar, ammonium iron(ii) sulphate ar grade, ammonium monovanadate for making phosphate analyzer in swas panel., ammonia soln (lgiquor ammonia), citric acid pkg. 500 gms, iso propyl alcohol, ascorbic acid, ethylane diamine tetra acetate (edta sodium salt ar/gr), sulphuric acid (ar), silica reagent kit, cat no: 6783600 for silica analyzer 5500 sc (hach), reagent set for hach make sodium analyzer, silica std.sol.0.5 mg/l 2.9 l cat.21008-03, ph buffer solution kit, hach cat: 2947600, standard solution for phosphate analyzer, 5500sc., molybdate 3 reagent for silica analyser 5000 hach on line packing :2.9ltr cat no: 199503 make : hach, solvent for hi temp citric acid for silica analyser 5000 make: hach packing: 2.9ltr cat no :2704303, citric acid surfactant f/h1 temp for silica analyser 5000 packing :29gm make: hach, amino acid f rgt for silca analyser make hach 5000make :hach cat no:2353103 pack:2.9lit bottle

Central Government / Public Sector

CTN :40994959

24 Jul, 2025 NA

Delhi - Delhi

Tender For two (2) years rate contract for procurement of quality control laboratory chemicals for various refinery units of iocl. - two (2) years rate contract for procurement of quality control laboratory chemicals for various refinery units of iocl., acetic acid, alcohol,iso butyl,mol wt:74.12,98%, ammonium chloride, bromocresol green ar/gr powder, cyclohexanone, alizarin yellow r, iodine solution,n/10,500ml, karl fisher reagent, paraffin liquid light, benzene, grade: ar, potassium permanganate, sodium acetate anhydrous, acetone ar, pack: 2.5 litres, acetonitrile hplc, code no: 44007, 4-amino antipyrine, ammonium molybdate, ar/gr, ammonia,liquid,25%nh3,ar/gr, ascorbic acid, ammonium ferrous sulphate,ar,pack:500 g, ammonium persulphate,(nh4)2s2o8,ar grade, ammonium sulphate,ar, 1 amino 2 napthol 4 sulphonic acid(ansa), ammonium acetate, ar (98%), barium chloride,gr,500gm, n-pentane, hplc grade, sodium tetraborate(borax), n-butanol,ar, bromophenol blue indicator ph 3.0 - 4.6, calcium chloride,ar/gr, carbon di sulphide,ar/gr, carbon tetra chloride,ar/gr, chlorotex reagent, pack: 100 ml, citric acid,anhydrous,gr,500g, cuprous chloride, cyclohexene, calcium carbonate , ar, dichloromethane ar, dimethylformamide (99+%), disodium monohydrogen orthophosphate, di-potassium hydrogen phosphate, edta,ar, ethanol,ar, ethylene glycol,ar, formaldehde solution,37-41%,gr,500ml, ferrous ammonium sulphate, ferric chloride hexa hydrate,sq,500g, ferroin/indicator/ar grade 100 ml pack, ferrous sulphate hepta hydrate, glycerine,ar/gr, n-heptane,excelar/gr/ar, hexadecane,ar/gr, 2-hexanone standard, n-hexane,hplc, n-hexane,ar, hydrochloric acid,sq,500ml,cat.no:29145, hydrogen peroxide-30% solution- lr, hydroxylammonium chloride cryst., 2-hydroxy-1-(2-hydroxy-4-sulpho-naphthyl, iodine, iodine n/10 cvs - pack - 6 amps, iso octane,ar/gr, iso propyl alcohol,ar, methyl,red, xylenol orange indicator,5g, universal indicator solution, lead acetate,ar, magnesium chloride,ar, magnesium sulphate,ar, mercuric oxide ar, methanol (specially dried), methyl ethyl ketone, methylene blue, methyl red (ph ind. soln.),pack: 125 ml, mercuric nitrate, mercuric sulphate, methyl iso butyl ketone (mibk) - ar, manganous sulphate- pack 500 grams, mercuric iodide ar, maleic anhydride ar, methyl orange ph indicator, pack:125 ml, murexide,lr, nitric acid excelar - pack 500 ml, sq nitrobenzene, pack : 500 ml, p-naphtholbenzene,indicator, n-heptane for hplc & spectroscopy, orthophosphoric acid, ar, oxalic acid,ar/gr, petroleum ether (40-60),ar/gr, phenol,ar, phosphorus pentoxide,ar, polyethylene glycol 6000, 2 2 bipyridyl ar/gr, 2-propanol,lr grade in 25ltr container, phenolphthalein soln,125 ml, phenanthroline monohydrate-1,10, potassium bromate,ar/gr, potassium bromide,ar, potassium chloride, ar/gr, potassium dichromate,ar, potassium dihydrogen phosphate,99.5ar/gr, potassium hydroxide,pellets,ar/gr, potassium iodide, ar/gr, potassium nitrate, ar/gr, potassium per sulphate, gr:ar, pk:500gm, potassium hydrogen phthalate, potassium chromate,ar, potassium ferricyanide,500g, potassium fluoride anhydrous lr, potassium iodate,excelar, potassium thiocyanate,ar/gr, pyrogallol ar gr, ph buffer solution 4.01 ,standard, ph buffer solution 7.00, standard, ph buffer solution 9.00, standard, silica gel,gr. 923,100-200 mesh, silicon carbide, silver nitrate,0.1 mol (0.1 n)for 500 ml, silver nitrate excelar - pack- 25 grams, sodium azide, pack: 100 grams, sodium borohydride, ar, 98%, 25 gm, sodium carbonate, sodium chloride, ar, sodium hydroxide,pellet,500g,27815, sodium thiocyanate ar, sodium sulphate anhydrous,gr,(500 g), sodium thiosulphate ar, sodium thiosulphate,penta hygrate,lr, sodium thiosulphate,n/10 cvs,37186,6amps, starch soluble gr/ar, stearic acid,synthesis, sulfuric acid, ar, sulphuric acid,n/50, sulphuric acid,sq-excellar,29995,500ml, sodium sulphide,ar, sodium sulphite anhy gr/ar, stannous chloride,ar/gr, sodium disulphite,ar/gr, sodium hydrogen sulphite ar/lr grade, sodium metabisulphite

Central Government/Public Sector

CTN :40995287

18 Jul, 2025 NA

Bilaspur - Chhattisgarh

Tender For procurement of fine chemicals for laboratory uses. - ammonia, acetone,ar/gr/excelar/emparta, ferrous ammonium sulphate,ar/gr/excelar+, ammonium molybdate,ar,1kg, ammonium purpurate,ar, ammonium thiocyanate,ar/gr/excelar+, ansa,ar/gr/excelar/emparta,100gm, copper sulphate,ar/gr/excelar/emparta, dextrose glucose,anhydrous,ar/gr+, eriochrome black t,indicator,25gm, diisopropylamine,f/sodium analyzer, methanol dried,ar/gr/excelar/emparta, ethanol,ar/gr/excelar/emparta,500ml, hexamine, manganous sulphate,monohydrate, hydrazinium sulphate,ar/gr/excelar+, methanol,ar/gr/excelar/emparta,2.5l, quinhydrone,ar/gr/excelar/emparta, silver sulphate,gr, sodium azide,ar/gr/excelar/emparta, soda lime pellets, ferrous (ferrozine),ar,1gm, formic acid,ar/gr/excelar/emparta, acetic acid glacial,ar/gr/excelar+, mercuric iodide,ar,99%,red, mercuric thiocyanate,75gm, methyl red,powder, methyl orange,ar, para-dimethylaminobenzaldehyde,ar,100gm, petroleum ether,c6h14,lr,2.5l, nitric acid,2.5l, oxalic acid,c2h2o4,ar/gr/excelar/emparta, sodium hydroxide pellets,gr,500gm, toluene,ar/gr/excelar/emparta, thioglycolic acid,ar/gr/excelar/emparta, ascorbic acid,ar/gr/excelar/emparta, sodium thiosulfate,ar/gr/excelar/emparta, starch soluble,lr,500gm, phenolphthalein,ar,50gm glass, pyrogallol,ar, potassium hydrogen phthalate,ar/gr+, sulphuric acid,ar,98%,2.5l, sodium diethyldithiocarbamate,ar/gr+

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