Latest barium carbonate Tenders | Government barium carbonate Tenders

Central Government/Public Sector

CTN :41797186

03 Oct, 2025 1.63 Lacs

Raipur - Chhattisgarh

Tender For supply of chemical glassware and plasticware e e - sodium hydroxide - 500gm , acetic acid - 500ml , bleaching powder - 500gm , sodium thiosulphate - 500gm , potassium iodide -500gm , ethylene diamine tetra acetic acid disodium salt -500gm , calcium sulphate -500gm , magnesium sulphate - 500gm , ammonium chloride - 500gm , hydrochloric acid - 2.5ltr , sulfuric acid - 2.5ltr , burette nosal pipe - 200pcs , burette pinch clip - 200pcs , sodium sulphate - 500ml , sodium carbonate - 500gm , sodium bicarbonate - 500gm , conical flask, ordinary - 250ml , ethanol - 2.5ltr , litmus paper , china dish , measuring cylinder - 10ml , tissue paper roll , butter paper , spatula 6 inch - steel , funnel glass 75mm , funnel glass 100mm , glass rod , filter paper - what man 42 , test tube brush , chromatography paper , n-hexane - 2.5ltr , lithium nitrate 500gm , glycerol - 500ml , citric acid - 500ml , sodium citrate - 500ml , sodium dihydrogen phosphate - 500gm , dipotassium hydrogen phosphate - 500gm , lead oxide - 500gm , molish reagent - 500gm , benzene - 500ml , cobalt ii chlordide - 500gm , potassium sulphate - 500gm , ferrous ammonium sulphate - 500gm , isopropyl alcohol - 500ml , formalin - 500ml , glycine - 500ml , pyridine - 500ml , magnesium carbonate - 500gm , phosphoric acid - 500ml , sodium phosphate - 500gm , amyl alcohol - 500ml , sodium pyrophosphate - 500gm , mercuric chloride - 250gm , hydrochloric acid - 500ml , acetone - 500ml , diethyl ether - 500ml , benzophenone 500ml , magnesium pieces - 500gm , sulfanilic acid - 500ml , n n-dimethyl aniline - 500ml , dimethyl sulphoxide - 500gm , n-butyl nitrite - 500ml , anthracene - 500gm , maleic anhydride - 500ml , xylene - 500ml , dimethyl formamide - 500ml , bromobenzene - 500ml , benzaldehyde - 500gm , acetanilide - 500gm , sodium bisulphate - 500gm , rectified spirit - 500ml , cyclohexanol - 500ml , ammonium metavanadate - 500gm , ammonia solution - 500ml , ethanol - 500ml , methanol - 500ml , test tube 25x150 mm , test tube stand for 55ml tube , acetone commercial grade , wash brush , agate mortal pestle 4 inch id , dispo. face mask , methyl acetate 500ml , ammonium sulphate 500ml , nitric acid 500ml , barium sulphate - 500gm , saturated iodine solution - 500ml , sodium acetate anhydrous - 500gm , rubber tubes , conical flask 50ml , conical flask 100ml , conical flask - 500ml , beaker - 50ml , beaker - 100ml , beaker - 250ml , beaker - 500ml , beaker - 1000ml , filtration flask - 500ml , separating funnel - 250ml , cerium nitrate - 500gm

Central Government/Public Sector

CTN :41799696

03 Oct, 2025 NA

Muzaffarpur - Bihar

Tender For supply of chemical d d - coomassie brilliant blue g 250 , bovine serum albumin , barium carbonate ar , tri-sodium citrate , nutrient broth , nutrient agar 1 point 5 , agar powder bacteriological grade , peptone bacteriological , hm peptone b agar , yeast extract powder , sodium chloride ar , potato dextrose agar granulated , d glucose , iodine solution , gallic acid , lactophenol cotton blue , immersion oil low , crystal violet , safranin , ammonium metavandate ar , ammonium molybdate ar , ammonium ferrous sulphate , sulfuric acid pure ar 2 point 5 litre , chloroform ar 500ml , ferroin indicator 100ml , diphenylamine ar 250 gm , orthophosphoric acid abt 88percent ar 500ml , sodium fluoride extra pure and ar 500gm , potassium hydrogen phthalate 100gm , sodium bicarbonate ar 500gm , silica gel 60 200 mesh 74 250 mm 500gm , l-ascorbic acid ar 100gm , p-nitrophenol 5gm , potassium dihydrogen orthophosphate lr 500gm , ammonium acetate ar 500gm , acetic acid glacial ar 500ml , potassium chloride ar 500gm , calcium chloride dihydrate ar 500gm , barium chloride dihydrate ar 500gm , ammonium chloride ar 500gm , hydrochloric acid 35 percent ar 500ml , eriochrome black t 25gm , hydroxylamine hydrochloride ar 500gm , edta disodium salt dihydrate ar 500gm , magnesium chloride hexahydrate ar 500gm , diethylenetriaminepentaacetic acid dtpa 500gm , oxalic acid ar 500gm , azomethine h monosodium salt hydrate 5g , l tartaric acid ar 500gm , tri sodium citrate dihydrate ar 500gm , sulphamic acid ar 500gm , dextrose agar 100gm , perchloric acid about 60 percent ar 500ml , nitric acid min 69percent pure ar 500ml , bromocresol green indicator 125 ml , methyl red indicator 125 ml , phenolphthalein 0 point 1 125ml , potassium sulphate ar 500gm , 1 3 5triphenyltetrazolium formazan 5gm , 2 3 5 triphenyltetrazolium chloride ar 10gm , potassium hydroxide pellets ar 500gm , triethanolamine ar 500ml , antimony potassium tartrate trihydrate ar 500gm , gum acacia, powder 500gm , calcium carbonate ar 500gm , calcon indicator 5gm , magnesium oxide heavy ar 500gm

Central Government And Public Sector

CTN :41503033

17 Sep, 2025 12.96 Lacs

Kamrup - Assam

Tender For corrigendum : supply of procurement of chemicals for brwql c c =- ammonium chloride , ammonium hepta molybdate , acetic acid , 1 amino 2 naphthol 4 sulphonic acid , ascorbic acid , barium chloride , bromocresol green indicator , calcium chloride anhydrous , curcumin , edta , hydrochloric acid , magnesium chloride hexa-hydrate mgcl2 6h2o , magnesium sulphate heptahydrate , manganous sulphate mono hydrate , murexide , oxalic acid , phosphoric acid , potassium di-hydrogen phosphate , potassium bi-iodate , phenolphthalein , sodium chloride , sodium iodide , sodium thiosulphate , sodium bisulphite , sodium acetate tri- hydrate ch3coona 3h2o , sulphuric acid , suprapur nitric acid , suprapur hydrochloric acid , citranox acid , nitrate-n isa buffer , nitrate-n standard , tuning solution for icp-ms , leak detection system for icp-ms , ammonia electrode filling solution , fluoride filling solution , nitrate filling solution , cod vials for analysis from 0 to 1500 ppm sample concentration. ) /bid number : gem/2025/b/6535307 * /dated: 20-08-2025 & & / bid document 1 / 36

CTN :41729704

23 Sep, 2025 NA

Vapi - Gujarat

Tender For annual rate contract for procurement of lab instruments and calibration of flow meters and testing of drinking potable water and sewer liquid waste with transportation, labour, materials, etc for water supply and sewerage department of vapi municipal corporation. annual rate contract 2025-26 (second attempt) - nabl test parameter descriptions (test parameter as per is 10500:2012/ is 13428:2005/ is 14543:2016), ph method : is 3025 (part 11):1983 specification as per is 10500:2012: 6.5 to 8.5, colour method : is 3025 (part 4):1983 specification as per is 10500:2012: nmt 5 cu, odour method : is: 3025 (part 5):2018 specification as per is 10500:2012: agreeable, taste method : is: 3025 (part 8):1984 specification as per is 10500:2012: agreeable, total dissolve solid method : is 3025(part 16):1984 specification as per is 10500:2012: nmt 500 mg/l, temperature method : is 3025(part 9):1984 specification as per is 10500:2012:, total hardness ( as a caco3 ) method : is 3025 (part 21):2009 specification as per is 10500:2012: nmt 200 mg/l, total alkalinity (as caco3) method : is 3025 (part 23):1986 specification as per is 10500:2012: nmt 200 mg/l, calcium ( as ca ) method : is 3025 (part 40):1991 specification as per is 10500:2012: nmt 75 mg/l, calcium hardness (as a caco3) method : is 3025 (part 40):1991 specification as per is 10500:2012: nmt 75 mg/l, magnesium ( as mg ) method : is 3025 (part 46):1994 specification as per is 10500:2012: nmt 30 mg/l, magnesium hardness method : is 3025 (part 46):1994 specification as per is 10500:2012: nmt 30 mg/l, oil& grease method : is 3025 (part 39):2021 specification as per is 10500:2012: nmt 0.5 mg/l, chloride (as a cl ) method : is 3025 (part 32):1988 specification as per is 10500:2012: nmt 250 mg/l, free chlorine method : is 3025 (part 25) :1986 specification as per is 10500:2012: min 0.2 mg/l, nitrate method : apha 23rd ed 4500 no3 b specification as per is 10500:2012: nmt 45 mg/l, sulphate (as a so4) method : apha 23rd ed. 4500 so42 e specification as per is 10500:2012: nmt 200 mg/l, aluminium (al) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.03 mg/l, barium (ba) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.7 mg/l, boron (b) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.5 mg/l, copper (cu) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.05 mg/l, iron (fe) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.3 mg/l, manganese (mn) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.1 mg/l, zinc (zn) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 5.0 mg/l, lead (pb) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.01 mg/l, mercury (hg) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.001 mg/l, arsenic (as) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.01 mg/l, chromium (cr) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.05 mg/l, nickel (ni) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.02 mg/l, silver (ag) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.1 mg/l, non nabl test parameter descriptions, fluoride (as a f) method : apha 23rd ed. 4500 f d specification as per is 10500:2012: nmt 1.0 mg/l, cadmium (cd) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.003 mg/l, molybdenum (mo) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.07 mg/l, selenium (se) by icp oes method : is 3025 (part 2):2019 specification as per is 10500:2012: nmt 0.01 mg/l, total aerobic microbial count at 37c for 24 hrs method : is 5402: 2012 ra 2018 specification as per is 10500:2012: nmt 2

Central Government/Public Sector

CTN :41739317

29 Sep, 2025 2.36 Lacs

Hazaribag - Jharkhand

Tender For supply of ethanol , magnesium oxide , calcium carbonate , ammonium hydroxide , hydroxylamine hydrochloride , magnesium nitrate hexahydrate , magnesium sulphate , orthophosphoric acid 85 , 0 005n naoh , n octyl alcohol , magnesium oxide powder , sulphamic acid , mono calcium phosphate monohydrate , calcium nitrate , carmine , dtpa , hydroxylamine hydrochloride 99 , mannitol 99 , salicylic acid , calcon , aluminon , thioglycollic acid , aluminium chloride , tryptone , toluene 99 , fluorescein diacetate , fluorescein , l ascorbic acid , ammonium acetate , ammonium fluoride , ammonium molybdate tetrahydrate 99 , antimony potassium tartrate , barium chloride , boric acid , bromocresol green , calcium chloride dihydrate , calcium sulphate dehydrated powder , copper sulphate pentahydrate , diphenylamine indicator , eriochrome black t , ammonium ferrous sulphate , glacial acetic acid , gum acacia , methyl red , methanol , phenolphthalein , p nitrophenol 98 , potassium chloride , potassium dihydrogen o phosphate , potassium dichromate , potassium permanganate , sodium bicarbonate , sodium fluoride , sodium hexametaphosphate , sodium hydroxide pellets , triethanolamine tea , 2 3 5 triphenyl tetrazolium chloride , 1 3 5 triphenyltetrazolium formazan , nitric acid 68 70 , sulphuric acid 98 , perchloric acid 70 , chloroform , sodium polytungstate , hydrochloric acid , ammonia solution 25 , visking dialysis tube 22mm diameter , hydrofluoric acid 48 , charcoal activated , devardas alloy 45 al 50 cu 5 zn ar acs pack of 250g , ammonium metavendate , triethanol amine , acetone 99 , ctab cetyltrimethyl ammonium bromide 99 , 2 octanol , tannic acid , sodium tungstate dihydrate 99 , phosphomolybdic acid 99 , sodium carbonate anhydrous 99 , nutrient agar , nutrient broth , agar powder purified bacteriological grade , aleksandrow agar , azospirillum medium w 0 17 agar twin pack , jensen s medium agar , king s medium b base w 1 5 agar , nutrient broth , pikovskaya s agar , yeast mannitol agar w congo red , zinc solubilizing agar , peptone bacteriological

State Government

CTN :41480634

15 Sep, 2025 NA

Udyogamandal - Kerala

Tender For supply of barium carbonate (indigenous)

CTN :41707884

25 Sep, 2025 NA

Almora - Uttarakhand

Tender For supply of chemicals - ferrous ammonium sulphate hexahydrate , ferrous sulphate , potassium dichromate , potassium permanganate , methanol , sodium fluoride , ortho-phosphoric acid , n- phenylanthranilic acid indicator , calcium nitrate tetrahydrate , magnesium sulphate heptahydrate , sodium hydroxide , methyl red , bromocresol green , boric acid , sodium bicarbonate , ammonium molybdate , ascorbic acid , antimony potassium tartrate , potassium dihydrogen orthophosphate , ammonium acetate , potassium chloride , barium chloride crystals , steriswifttm disinfectant wipes , acetone , sulphuric acid , di-phenyamine indicator

CTN :41669748

17 Sep, 2025 NA

Mau - Uttar Pradesh

Tender For supply of ammeters different range , battery eliminator , daniell cell , drawing board , friction apparatus , galvanometer , parallelogram apparatus , key one way , jockeypencil type , two-way key , laclanche cell , meter bridge , multimeter digital , magnetic compass , prism indian glass , plier , cutter , screwdriver , scissor , resistance box different rang , dry cell , dry cell charger , rheostat , resistance coil , spherometer , screwgauge , wooden scale , stopwatch , sprit level , thermometer , vernier calliper , voltmeter different range , beakers , concave mirror , convex mirror , convex lens , concave lens , glass slabs , pendulum bob , insulated copper wire , soldering iron , spring balance , u shaped magnet , proof plane , soldering rods , p n junction diode setup , young modulus , spirit level , potentiometer , gold leaf electroscope , zener diode set up , pnp npn transtior setup , treveling microscope , ammonium chloride , copper sulphate , drawing pins packet , thread rolls , resistance wire , beaker , conical flask , digital balance , dropping bottle , forceps , funnel , glass showcase , human skeleton , measuring cylinder , micro viewers , microscope compound , microscope dissecting , morter and pestle , petri dish , pipette graduated 10ml , reagent bottle , slide box , test tube holders , test tube stand , watch glass , water bath , wash bottle , white cavity tiles , pipette stand , all pins , burette , capillary tube , tripod stand big , thermometer , trough , wire gauge , burette stand , blade for section cutting , enamel tray , scissors , scalpel , staining rack , acetic acid , acetone , alcohol , aluminium sulphate , benedicts solution , brushes , ammonium solution , acetocarmine , cavity box , cavity slide , chromatography , cobalt chloride , cork , dropper , filter paper , formaldehyde , glycerine , boric acid , monocot stem each , ethanol , fehling solution , glucose , lens cleaningpaper , magnesium sulphate , plain stickers , robert solution , sodium chloride , sodium hypobromide , hydrochloric acid , iodine , methylene blue , micro cover slip , micro glass slides , millions reagent , needle , nitric acid , petroleum ether , potassium nitrate , safranin solution , soap each , starch , starch iodide paper , sucrose , test tube boiling , test tube ordinary , barium chloride , dicot stem , ph paper , permanent slide all product //bid details 2 / 127

CTN :41683124

15 Sep, 2025 NA

Kozhikode - Kerala

Tender For supply of chemicals and reagents - chemicals and reagents, acetyl salicylic acid (aspirin), alpha- keta glutaric acid, 1- naphthol, acacia, arachis oil, aceclofenac, acetaldehyde, acetic anhydride, acetone a.r, acetyl choline, aluminum hydroxide, aluminium sulphate, amaranth, ammonium carbonate, ammonium ceric sulphate dihydrate, ammonium chloride, ammonium hydroxide, ammonium hydrogen carbonate, ammonium molybdate, ammonium sulphate, ammonium thiocyanate, ammonium thiosulphate, arsenic trioxide, aloe resin, tolu balsam, barium chloride, bees wax white, bees wax yellow, bentonite powder, benzaldehyde, benzamide, barfoed reagent, benedicts solution, benzene, biuret reagent, benzoic acid, benzil, benzoyl chloride, benzidine powder, borax decahydrate, boric acid, bromine water, bromocresol green, bromocresol green powder, anhydrous caffeine, cod liver oil, carbol fuschin, castor oil, calamine, calcium chloride, calcium gluconate, camphor, carboxy methyl cellulose, carbon tetrachloride, carbopol 934, carnauba wax, cellulose acetate phthalate, cetostearyl alcohol, ceric ammonium hydroxide, casein, cobalt acetate, cetrimide, chitosan, activated charcoal, cinchona bark, cinnamon powder, citric acid, cocoa butter, copper sulphate, creatinine, cresol, cedarwood oil, cetyl alcohol, cholesterol, clove oil, chloroform, cross povidone, cyclohexane, cupric oxide, fouchet reagent, fructose, dibutyl phthalate , diclofenac sodium, dichloro acetic acid, dextrose anhydrous, dimethyl sulfoxide, diethyl ether, dichloromethane, disodium hydrogen phosphate, 2,6 dichlorophenol indophenol, 3,5 dinitro salicylic acid, eudragit rl 100, eudragit rs 100, ethyl cellulose, ehrlisch reagent, ephedra crude drug, ethylene glycol, edta disodium salt, ferrous ammonium sulphate, ferric ammonium citrate, ferric chloride, fuschin basic, formamide, formic acid, gentain violet, glycerol, glycine, gram staining kit, glacial acetic acid, gentamicin antibiotic disc, ferroin indicator, hydroxy propyl methyl cellulose, hydroxy propyl methyl cellulose k-100m, hydroxy propyl methyl cellulose k-4m, honey pure, hydrochloric acid ar, hydrogen peroxide 30%, hrdrogen sulphide 30% solution, hexane, hard paraffin, ipecac, isopropyl alcohol ar, iron fillings, iodine, leishman stain, lanolin, lactose ip, l ascorbic acid, lead nitrate, liquid paraffin(light) ip, liquid paraffin(heavy) ip, methanol, methylene blue, magnesium chloride, microcrystalline cellulose, magnesium oxide light, magnesium stearate, magnesium sulphate, mercuric sulphate, methyl orange, methyl red, mercuric oxide yellow, molybdic acid, menthol, ninhydrin, nicotinic acid, n-butanol, nicotinamide, nitric acid, non absorbant cotton, nurtient broth, orange oil, orthophenylene diamine, orthophosphoric acid, oxalic acid, 2,4 dinitrophenyl hydrazine, dimethyl amino benzaldehyde, ph paper, blue litmus paper, phloro glucinol, phenyl hydrazine hcl, p- amino benzoic acid, perchloric acid 70%, perchloric acid 60%, petroleum ether, phenol, phloroglucinol, piperazine citrate, polyethylene glycol 400, potassium ferricyanide, polyethylene glycol 4000, pvp k30, peppermint oil, potassium carbonate anhydrous, potassium chloride, potassium chromate anhydrous, potassium citrate, potassium carbonate, potassium permanganate ar, paracetamol pure drug (4-acetamido phenol), propranolol, peppermint oil, propylene glycol ar, dipotassium hydrogen orthophosphate ar, potasssium hydrogen phthalate, potassium iodide, potassium dihydrogen orthophosphate ar, potassium sodium tartarate, potassium hydroxide, potassium phosphate dibasic, phenol crystals ar, potassium sulphate, petroleum ether, pyridine, picric acid, quinine sulphate, rose oil, riboflavin, red litmus paper, resorcinol, saffranin, sodium hypochlorite solution, salicylic acid, silver nitrate, sodium alginate, sodium benzote, sodium bicarbonate, sodium citrate, sodium phosphate, soyabean casein digest medium, sodium nitroprusside, sodium potassium tartrate, sodium sulphite, sodium bisulph

State Government

CTN :41456466

08 Sep, 2025 NA

Bhopal - Madhya Pradesh

Tender For laboratory chemical - potassium chloride palatinate, cobaltus chloride, hexamethylenetetramine, hydrazine sulphate, potassium chromate, silver nitrate, silver sulphate, barium chloride gr/ar/ exelar/emparta, erichrom black, ammonium purpurate (murxide)indicator assay 98%, ethyledinitrilotetraacetic acid disodium salt dehydrate (titriplex iii gr), sodium acetate min assay 99%, hydroxylamine hydrochloride 99%, 1:10 phenonthroline assay min 99%, ammonium per sulphateassy min 98%, sodium thiosulphate assay min 99%, potassium biodate, sodium azide, manganoussulphate, potassium iodide assay min 99%, starch, potassium iodide assay mi 99.5%, potassium di hydrogen phosphate, di odium hydrogen phosphate assay min 99%, amonium chloride, magnesium sulphate, calcium chloride, ferric chloride, zinc metal assay min 99.9%, ammonium ferrous sulphate, potassium dichromate assay min 99.5%, color standard solution 500 hazen traceable to srm from nist standard with traceability certificate for iso)/iec 17034:2016, turbidity 1000ntu calibration standard traceable to srn from nist standard formazine crms with traceability certificate for iso)/iec 17034:2016, ph buffer solution to srm from nist standard for ph 4+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, ph buffer solution to srm from nist standard for ph 7+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, ph buffer solution to srm from nist standard for ph 9.18+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, conductivity standard solution potassium chlopride (nominal1.41ms/cm) calibration standard traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, sodium carbonate(alkalinity)standard as caco3 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, chloride standard solution 1000mg/i as ci traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, fluoride standard solution as f traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, nitrate standard solution 1000mg/i as no3 f traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, sulphate standard solution 1000mg/i as so4 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, iron standard solution 100mg/i traceable to srm from nist standard as fe with traceability certificate from iso/iec 17034:2016, calcium standard solution as caco3 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, magnesium standard solution 1000mg/i as mg traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, manganese standard solution 100mg/i traceable to srm from nist standard as mn with traceability certificate from iso/iec 17034:2016, turbidity 10ntu calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:2016, turbidity 100ntu calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:20160, total dissolve solid(tds)standard solution potassium chloride calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:2016, colour standard solution 500 hazen, standard reference material., potassium chloro palatinate standard solution color 500 hazen std. reference materials, turbidity standard solution 1000 ntu, standard reference material., ph buffer standard for ph 4.0 standard reference material., ph buffer standard for ph 7.0 standard reference material., ph buffer standard for ph 9.0 standard reference material., universal indicator solution for ph 4-11 interval of 0.5 ph for test of ph in water with colorchart, ph electrode filling solution, ph test kit set with all 11 indicators 100 ml each as per is:3025 (part-11) visual method specificati

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