Latest buffer solution Tenders | Government buffer solution Tenders

State Government

CTN :45723717

10 Jul, 2026 6.00 Lacs

Kasaragod - Kerala

Tender For supply of fertilizers and chemicals - magnesium sulphate, borax, zinc sulphate, phospho gypsum, urea, rajphos, muriate of potash, dolomite, silica, nimbicidin, malathion, imidacloprid, thiomethoxam, copper oxy chloride 50wp, saaf, contaf, tilt, carbendazim, coragen, fame or takumi 100 ml, conficlor/ tatamida 250 ml, emamectin benzoabe, streptomycine sulphate + tetracycline, azadiractin, potassium phosphonate (akomin), spiromesifen, riclomil mz, nativo 100 gm, hexaconazole 5ec 500 ml, chlorpyrifos 20ec, dimethoate (rogor) 30ec, difenthiuron (pegasus), quinalphos 25ec, emamectin benzoate 5% sg (proclaim), mancozeb m45 (indofil), silvet (non-ionic adjuvant), potassium silicate, suplhate of potash, 19:19:19 packet, calcium nitrate, mgso4 7 h2o, znso4 7 h2o, borax, factomphos, copper sulphate, potassium sulphate, lime, potassium nitrate, humic acid, neem oil bottle, ferrous sulphate, citric acid, boric acid, potassium hydroxide, ammonium molybdate heptahydrate, manganous sulphate, ferrous ammonium sulphate, sodium hydroxide, ammonium acetate, calcium chloride dehydrate, ammonium fluoride, aluminion reagent 250 ml, thioglycolic acid, ethanol, methanol, gum acacia, barium chloride, ammonium chloride, edta, ferroin, potassium permanganate, potassium iodide, silver nitrate, potassium chloride, potassium dichromate, sulphuric acid, nitric acid, perchloric acid, hydrochloric acid, petroleum ether, buffer solution- 7,4 & 9 200ml

Central Government/Public Sector

CTN :44959191

02 Jul, 2026 NA

Nagpur - Maharashtra

Tender For bid to ras corrigendum : tender for supply of fine chemicals d d - amino hydroxy naphthalene sulfonic acid , 2 pyridylazo resorcinol par ar gr , ammonium molybdate ar 1kg , ammonium thiocyanate ar gr excelar , barium chloride gr 500gm , buffer solution ar , buffer solution gpr 500ml , chlorotex reagent liquid ar , combititrant 2 karl fischer 1ml 2 mg h2o , edta n 50 solution 500ml pack , hydrofluoric acid ar 48 1l , indicator soln universal , iodine crystal ar gr excelar emparta , methanol ar gr excelar emparta 500ml , nitric acid gr 2 5l , n pentane ar gr excelar emparta 1l , 0 01 water standard , potassium iodide ki ar gr excelar , silver nitrate ar gr excelar emparta , sodium acetate anhydrous ar gr excelar , sodium azide ar 100gm , sodium bisulfite , sodium borohydride ar gr excelar emparta , sodium chloride ar gr excelar emparta , sodium hydroxide pellets gr 500gm , sodium meta bisulphite ar , soln reagent merck 1 88020 1000 , petroleum ether ar gr excelar emparta , mercuric sulphate ar gr excelar emparta , sulphuric acid h2so4 trace met gr emsure , toluene ar gr excelar emparta , tripyridyltriazine ar 5gm , triethanolamine ar gr excelar emparta , hexane ar gr excelar emparta 2 5l bottle , potassium hydroxide ar 5kg bag , ammonium molybdate ar 1kg , oxalic acid c2h2o4 ar gr excelar emparta , hydrochloric acid ar gr excelar emparta , sodium meta bisulphite ar , buffer solution ar , buffer solution gpr 500ml , buffer solution ar 500ml , chlorotex reagent liquid ar , sodium sulphite ar gr excelar emparta

CTN :45700550

13 Jul, 2026 1.37 Lacs

Midnapore - West Bengal

Tender For procurement of chemicals and reagents required for regional chemical andhydrological laboratory midnapore swid under the executive engineer a i swi division i swid midnapore under core-sector - "spectroquant fluoride test kit. 250 mlmerck (1.00822.0250).", "spectroquant iron test kit. 1000 testmerck (1.14761.0001).", "edta solution n/50 (0.02n), ( 500 ml bottle). merck (61760405001730)", "sulphuric acid 0.02n, (500 ml bottle ). merck (61846305001730)", "silver nitrate solution 0.02n,(500ml bottle).merck (61785705001730)", "buffer solution ph 4.01,109406, (500 ml pack)merck 109475", "buffer solution ph 7, (500 ml pack),merck (109439.)", "buffer solution ph 10, (500 ml pack),merck (109438.)", "standard iron solution-traceable to srm from nist fe(no3)2 in hno₃ 0.5 mol/l 1000 mg/l fe, (500 ml pack), merck (1.197810500)", "standard sulphate solution, traceable to srm from nist na2so₄ in h₂o 1000 mg/l so₄, (500 ml pack),merck, 1.19813.0500", "conc. hcl (500 ml), merck 1.93001.0521", "conc. hno3 (500 ml), merck 1.93006.0521", "sodium chloride (500g), merck 1.93206.0521 ", "methyl red(25g), merck 60607600251730 ", "bromocresol green(5g), merck 61840100051730 ", "calcium carbonate (ar)m, 500g, merck 1.93666.0521 ", "barium chloride(500g), merck 1.93658.0521 ", "glycerol (500ml), merck 1.94501.0521 ", "isopropyl alcohol 95%, 500 ml.", "sodium sulphate(ar), 250g, merck 1.93235.0521 ", add gst @5% on above items 1, 2, 4, 6, 7, 8, 9, 11 and 12, add gst @18% on above items 3, 5,10,13,14,15,16,17,18, 19 and 20

CTN :45715801

14 Jul, 2026 6.19 Lacs

Mau - Uttar Pradesh

Tender For tender for supply of lead sub acetate, universal indicator salution indicator ph 500ml bole, organical solution (solvent) diluten 3500ml bottle, fitter paper dia 18 5cm kapi make not, whatman sheet not 40 s 57 cm, brix hydrometer with thermometer gdr 10-20, brix hydrometer with thermometer gor 0-10, brix hydrometer with thermometer gdr 20-30, thermameter 110°c, test tube with rm 15 x 150mm borosi cat 9600, conical flask 250ml boros, beaker boros 500mm, meafuring flask borosil, 100ml, 250ml, 500m, measuring cylender graduated, 100ml, 250ml, 500m, 1000m, burette borosil graduated 0-50m, pipette borosil, ami, 10mi, 20ml, bromothymal blue indicator powder (each packet 25 gms), 1-napthol lr (each packet of 100 gms, indicator paper (ph 38-53) 10 booklets indicator, indicator paper (ph 6.5-9) 10 booklets indicator, indicator paper (ph-8-15) 10 booklets indicator, methylene blue indicator statin powder indicator (each packet of 25 gms), feling a solution 500ml battle, fating-b solcon 500ml bottle, sodium hydroxide pellets lr, conc, hydrochione acid 500ml bottes, phenolphthaline indicator solution 125ml bottle, buffer solution ph-4.0 (tablets 50ml bottles), n10 nadh sodium hydroxide soln 0.1n) 500ml, enamwllwd tray, small, and big, hot plate & dia, buffer tablet 4ph, 7ph dph-, hot plate cable, connector wit top, test tube holder, conical flask 500m, bromothymole blueindicator-125 ml, methylene bluesolution 125 ml, test tube 1 x6, bulphuric acid emplura500 mi-, universal ph indicator ph4.0 11.0 (green) 500 ml 2, enameled mg 1000ml, baumi hydrometerbrass-(0-10), enameled mug 500ml, rapipol blade (sixblade

Central Government And Public Sector

CTN :45467607

06 Jul, 2026 64.1 Thousand

Jirania - Tripura

Tender For corrigendum : supply of silica low range set , cuver 1 copper reagent powder pillow, 10ml , buffer solution, yellow ph-7.00 500 ml , buffer solution, red ph-4.01 500 ml , buffer solution, blue ph-10.01 500 ml

Central Government / Public Sector

CTN :45726877

07 Jul, 2026 NA

Bhubaneswar - Odisha

Tender For supply of set of chemicals, consist of 03 items such as (a). buffer solution, ph - 4.0 (phthalate), (b). ph - 7.0 (phosphate), (c). ph -9.2, qty- 500 ml each along with calibration certificate form nabl accriditied laboratory with nabl traceability. ]

CTN :45722129

14 Jul, 2026 2.00 Lacs

Kheri - Uttar Pradesh

Tender For supply of penciline injuction , universal ph indicator solution 500 ml bottel , sulphuric acid concentrate 500ml bottel make maarc lab , beaker 100 ml make borosil , brix hydrometer 10 20 make in england zeal , phenolphthalein indicator 250 ml bottel make marc lab , funnel 4 dia make borosil , burate 0 50 ml , plastic bucket capacity 5 litre , plastic bucket capacity 15 litre , plastic mug capacity 250 ml , plastic mug capacity 500 ml , filter paper kalpi make , lead sub acetate make mark lab , measuring flask capacity 250 ml make borocil , measuring flask capacity 500 ml make borocil , measuring flask capacity 100 ml make borocil , measuring flask capacity 50 ml make borocil , test tube 1 2 dia borocil make , thermometer 0 110 c make zeal , thermometer 0 360 c make zeal , b t b paper strip with stand chart , conical flask 250 ml make borocil , measuring flask for mud samlpe 250 ml make borocil , beaker capacity 250 ml make borocil , buffer solution ph 4 00 500 ml bottel make zeal , buffer solution ph 7 00 500 ml bottel make zeal , n 10 naoh 500 ml make mark lab , beaker capacity 500 ml make borocil , dnsa reagent reducing sugar make mark lab , amidol reagent 250 ml bottel make mark lab , measuring cylinder 100 ml make borocil , steel mug 250 ml , molasses sample bottel 300 ml with cap , hydrochloric acid con 500 ml bottel make mark lab , brix hydrometer 0 10 beaums make in england zeal , methylene blue indicator 120 ml bottole make zeal , weighing scale capacity 05 kg

CTN :45716205

15 Jul, 2026 5.00 Lacs

Bagpat - Uttar Pradesh

Tender For supply of conical flask , brix hydrometer , mud flask borosil , measuring cylinder , beaker , edta powder , rain guage meter , test tube stand pvc , reagent bottle , test tube , brix hydrometer wirh thermometer 10 to 20 npl tested ordinary , sodium hydroxide pellets , kalpi make filter paper circle dia 18.50 cm , enameled mug 500 ml , brix hydrometer with thermometer 0 to 10 npl tested ordinary , crucible 50 ml borosil , pol tube 400 mm borosil , fehling solution b,500 ml , fehling solution a 500 ml bottle , buffer solution ph 4 in 500 ml , enameled basin 3 ltr , dry wet thermometer zeal make , brass baumi hydrometer 0 to 10 , glass baumi hydrometer 0 to 10 , sulphuric acid 500 ml packing , buffer solution ph 7, 500 ml , pipette bulb type 25 ml, borosil , universal indicator , bta powder 25 gm packet , glass rod , pol tube 200 mm , indichrome paper wide range , pipette stand , funnel without stem, borosil , buffer solution ph 9.0 in 500 ml , standard ph paper ph 7.0 , standard ph paper ph 2 to 11 , reagent bottle white 500 ml, borosil , pol tube 100 mm , phenopthaline indicator solution 125 ml , absolute alcohol in 500 ml bottle , enameled mug 250 ml , conc. hydrochloric acid 500 ml bottle , burette stand with clamp , measuring cylinder 1000 ml, borosil , pipette bulb type 05 ml,borosil , lead sub acetate 5 kg pack, mark lab , watch glass dia 100 mm, borosil , alpha napthol 100 gm , ph meter table , beaker 100 ml, borosil , brix hydrometer with thermometer 0 to 10 zerman make , pipette graduated borosil 10 m , methylene blue indicator 25 ml , btb solution 500 ml bottle , digital ph meter , hand refractro meter high range , hand refractro meter low range , hot plate , digital balance 15 kg , tissue paper roll , rosaliline in 100 ml , whatsman paper .45 microne , tca reagent 250 ml , formaldihyde in 100 ml , wash bottle in 500 ml , amidol in 100 ml , dnsa reagent in 100 ml , acid molybdate reagent , pipette bulb , magnesium sulphate , naoh sodium hydroxide in 500 gm , potassium hydroxide , sodium iodide , sulphuric acid in 5 ltr bottle , sodium thiosulphate , starch indicator , ferric chloride , mono potassium phasphate , di potassium phasphate , di sodium phosphate , potassium di chromate , ferrous ammonium sulphate , petroleum ether , universal indicator, mark lab , ferroin indicator , ammonium chloride , calcium chloride , potassium iodide , sodium azide , benzene in 5 ltr

CTN :45483631

29 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For bid to ras supply of chechemicals c c - abd 10ml arkray set , widal kit oh arkray kit , buffer solution nm 4 7 9 500ml pcs , rbc dil fluid nice 500ml 12 percentage pcs , wbc dil fluid nice 500ml 12 percentage pcs , urine strip 02p mission 100t bottle , serum vial dbl cap edta hemo purple top pcs , serum vial dbl cap plain hemo 2ml red top pcs , serum vial dbl cap naf hemo 2ml pcs , urine container 30ml disp culture pcs , olive oil nm 500ml bottle , paraffin wax 800gms bottle , petroleum jelly w y nm 500gm pcs , spirit rubbing 4 5ltrs bottle , lanolin 500gm nm bottle , lactose 1000gm nm bottle , leishman stain glaxo 250ml pcs , distilled water 5ltr pcs , crystal violet nice 125ml 12 percentage pcs , grams iodine nice 125ml 12 percentage pcs , acetone sol nm 500ml pcs , safranine nice 125ml 12 percentage pcs , carbol fucshion org 125ml pcs , methylene blue nice 125ml 12 percentage pcs , acetic glacial nm pcs , wbc dil fluid nm 500ml pcs , rbc dil fluid nm 500ml pcs , hb standard creast 10 ml kit , eth solution bottle , xylene nm 500ml bottle , dpx mounting media nm 100gms bottle , formaldehyde sol nm 5000ml pcs , glycerine nm pcs , formic acid nm pcs , amm hydroxide nm 500ml 9802 nos , hb solution techno 1000ml bottle * /bid number : gem/2026/b/7640357 + /dated: 09-06-2026 ' ' / bid document 1 / 30

State Government

CTN :45696641

10 Jul, 2026 3.44 Lacs

Anuppur - Madhya Pradesh

Tender For supply of fine chemicals and labware for nabl accredition at chemical laboratory, atps, mppgcl, chachai.- regular laboratory testing chemicals, sodium sulphite (500gm/bottle), 1-amino-2-hydroxy-4-naphthalenesulfonic acid for analysis (50 gm/bottle), sodium bisulphite sq (500 gm/bottle), sodium chloride er (500 gm/bottle), sodium hydroxide pellets er (500 gm/bottle), sodium sulphate anhydrous er (500 gm/bottle), sodium sulphide sq (500 gm/bottle), edta disodium salt er (500 gm/bottle), ammonium chloride emparta (500 gm/bottle), ammonia solution 25% er (500 ml/bottle), ammonium purpurate sq (5g/bottle), calcium carbonate sq (500 g/bottle), magnesium chloride er (500 g/bottle), megnisium sulphate er (500 g/bottle), hydroxyl amine hydrochloride (100 g/bottle), pattens & reader (5 g/bottle), ethylene glycol for analysis emparta (500 ml/bottle), eriochrome black t (25 g/bottle), triethanol amine sq (500 ml/bottle), ethanol absolute for analysis emparta (1000 ml/bottle), oxalic acid er (500 g/bottle), ferrozine (1 g/bottle), acetic acid glacial 100% for analysis emparta (500 ml/bottle), iron standard solution traceble to srm from nist (500 ml/bottle), hydrochloric acid (500 ml/bottle), bromine for analysis (100 ml/bottle), ammonium molybdate (100 g/bottle), sodium meta silicate nanohydrate (250g/bottle), labware laboratory item, volumetric pipettes (1 ml), volumetric pipettes (5 ml), mohar pipettes (2 ml), volumetric flask (100 ml), nessler cylender (100 ml), retort stand, pp base with ss rod (22x15 central), narrow mouth wash bottle with long stem nozzle ldpe (1000 ml) 6 pcs/pack, burette clamp, pp (double) 06 pcs/pack, measuring cylinder class a, pmp (100 ml), silicone pipette filler bulbs (5 ml), silicone pipette filler bulbs (10 ml), silicone pipette filler bulbs (25 ml), test tube holders, crm material, buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to srm from nist and ptb ph 4.00 (250c) certipure 900 ml pack (30 pouch/pack), buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to srm from nist and ptb ph 7.00 (250c) certipure (900 ml pack) (30 pouch/pack), potassium chloride solution (c=0.001 mol/l certified ref. material for measurement of eloctrolytic conductivity (0.147 ms/cm)-traceable to srm from nist (900 ml pack) (30 pouch/pack), silica standard solution, 10 mg/l sio2 (nist) (500 ml/bottle)

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