Latest buffer solution Tenders | Government buffer solution Tenders

CTN :42424079

01 Nov, 2025 NA

Ambala - Haryana

Tender For supply of process and cleaning chemicals, lab testing chemicals with apparatus and glass ware new digital polarimeter , repairing of old digital polarimeter , repairing of double edge polameter (mechanical) , knife of rappipol extractor , whatman filter paper no.1 46*57 cm (rim of 100 sheet) , ph meter with electrode (toshniwal/elico make) , ph electrode with protected cover (toshniwal/elico make) , buffer capsules ph 4.00 , buffer capsules ph 7.00 , buffer capsules ph 9.20 , ethanol absolute (99.9%) , edta (ethylene diamine tetra acetic acid) crystal , filter paper kalpi 18.5 cm (01 pkt*100 circles) , lead acetate basic anhydrous (merck make) , standered ph paper range 2-10 (merk/qualizens) , universal indicator solution ph 4-11 , lactic acid (commercial grade) , sodium lodide (nal) , sodium hydroxide (naoh) , potassium hydraoxide (koh) , potassium ferrocyanide (k4fecn6) , ammonia (nh3) liquor/solution , hydro chloric acid (hci) 35%-38% & sp.gravity 1.18 , sulphuric acid (h2so4) 98% pure & sp.gravity 1.84 , phenolphthalein indicator , thymolphthalein indicator , starch , potassium dichromate (k2cr2o7) , potassium permanganate (kmno4) , eriochrome black t indicator , methylene blue indicator solution , b.t.b. powder (bromothymol blue powder) indicator , bleaching powder comm. 25 kg bags , burette (borosil) capacity 50 ml , beaker (borosil) 1000 ml , volumetric pipette 50 ml (borosil) , volumetric pipette 25 ml (borosil) , graduated pipette 10 ml borosil) , graduated pipette 05 ml borosil) , volumetric pipette 02 ml (borosil) , beaume hydrometer range 0-10 make brass , brix hydrometer 0-10 (20oc) germany make , mercuric sulphate 250 gram , ferrion indicator 100 ml , ammonium ferrous sulphate (500 gram) , sulphuric acid (98%) q29995 , methyl orange 125 ml , methyl red 125 ml , phenel 125 ml , buffer solution , a) ph7 , b) ph 4 , c) ph9 , ph indicator , small testing tubes 50 ml , long vapour tubes 2 feet , bicker (glass) 200 ml , bicker (glass) 400 ml , bicker (glass) 1000 ml , coated mug 500 ml , coated mug 1000 ml , thermometer long 0-250 degree c , tds meter , digital weighing scale 5kg , digital ph meter range 4-12 , cod bottle 200 ml , thermometer long 0-100 degree c , testing tube holder size 6" , testing tube 18x50 27 mi , dropping bottle plastic 1000 ml , cylinder long glass 1000 ml , mercury thermometer 0-50 degree , burette 50 ml

Central Government And Public Sector

CTN :42009995

06 Nov, 2025 30.97 Lacs

Multi City - Karnataka

Tender For corrigendum : tender document for supply of consuambles & miscellaneous items - hypertonic buffered solution, with hydrogel properties for skin wounds and burns management and maintenance of moisture level, ingredients include glycerol (glycerin), sorbitan monolaurate (tween-20), tris, menthol and silver nitrate 001 percantage (w/v) non toxic, non cytotoxic, non staining 500ml, hypertonic buffered solution, with hydrogel properties for skin wounds and burns management and maintenance of moisture level, ingredients include glycerol (glycerin), sorbitan monolaurate (tween-20),tris, menthol and silver nitrate 001 percantage (w/v) non toxic, non cytotoxic, non staining 250ml, highly absorbent antimicrobial polyurethane foam dressing with hydrocolloid adhesive border for moderate to highly exuding wounds, unique 3dfit foam structure for superior absorption, waterproof and bacteria proof semi-permeable polyurethane top film, uniquely shaped design with grooves to ensure close fit to heel with dual positioning 19x20 cm, ribbin of calcium alginate dressing with 65-75 percantage guluronic acid, unique structure of calcium alginate and cmc molecules intertwined in strings resulting in local vertical absorption for managing sloughy wounds with cavity 57 percantage to 63 percantage sodium zirconium crystals impregnated with silver ion ensure continues and broad antibacterial profile for up to 7days with spin finish to prevent fiber shredding and has documented haemostatic effect 3x44 cm, calcium alginate dressing with 65-75 percantage guluronic acid, unique structure of calcium alginate and cmc molecules intertwined in strings resulting in local vertical absorption for managing sloughy wounds with cavity 10x10 cm, non adhesive antimicrobial, highly absorbent foam dressing with semi-pemeable polyurethane top layer which is waterproof and bacteriaproofunique 3d fit foam to which conforms up to 2cm to woundbed for superior absorption, manage high to moderate exuding infected chronic wounds 10x10 cm, non adhesive antimicrobial, highly absorbent foam dressing with semi-permeable polyurethane top layer which is waterproof and bacteriaproof semi permeableunique 3dfit foam to fill gap by conforming woundbed for superior absorption, for managing high to moderate exuding infected chronic wounds 20x20 cm, highly absorbent polyurethane foam dressing with hydrocolloid adhesive border for moderate to highly exuding wounds, unique 3dfit foam structure for superior absorption, waterproof and bacteria proof semi permeable polyurethane top film, uniquely shaped design with grooves to ensure close fit to rectum with dual positioning 17x17 cm, non woven dressing with wound pad 10cmx35cm, non woven dressing with wound pad 10cmx30cm, non woven dressing with wound pad 10cmx25cm, non woven dressing with wound pad 10cmx20cm, non woven dressing with wound pad 10cmx15cm, non woven dressing with wound pad 8cmx15cm, non woven dressing with wound pad 9cmx12.5cm, non woven dressing with wound pad 10cmx10cm, non woven dressing with wound pad 6cmx10cm, non woven dressing with wound pad 5cmx7.5cm, hypertonic buffered solution, with hydrogel properties for skin wounds and burns management and maintenance of moisture level, ingredients include glycerol (glycerin), sorbitan monolaurate (tween-20), tris, menthol and silver nitrate 001 percantage (w/v) non toxic, non cytotoxic, non staining 100ml, the tracheostomy tube should be soft, and flexible, made from dehp-free, medical-grade pvc. soft and flexible xl tube with adjustable neck flange with a practical push-button mechanism with cuff, embedded subglottic suction, a scale and x-ray contrast line. the tube sizes should be 7-10, without any half sizes., the tracheostomy tube should be soft, and flexible, made from dehp-free, medical-grade pvc. soft and flexible tube with adjustable neck flange with a practical push-button mechanism with cuff, embedded subglottic suction, a scale and x-ray contrast line. the tube sizes sh

Central Government/Public Sector

CTN :42149128

31 Oct, 2025 NA

Lakhimpur - Assam

Tender For corrigendum : tender for supply of acetone 2.5 l , ammonium acetate a.r. 500 g , buffer solution ph 4.00 pluse minus 0.02 500ml , buffer solution ph 7.00 pluse minus 0.02 500ml , buffer solution ph 9.20 pluse minus 0.02 500ml , sodium hydroxide pellets 500 g , sulphuric acid 500 ml , hydrochloric acid 500 ml , methylene blue 500 ml , n-butanol 500 ml , ethylacetate 2.5 l , n-hexane 2.5 l , dichloromethane (dcm) 2.5 l , chloroform 2 l , acetonitrile 2.5 l , florisil (6-100 mesh) 250 g , toluene 2 l , diethyl ether 1 l , ethanol 10 l , methanol , a.r. 2.5 l , anhydrous sodium sulphate 200g , petroleum ether 2.5 l , hydrogen peroxide 500 ml , bromocresol green 125ml , boric acid 500ml , copper (ii) sulphate anhydrous 500g , diethyl ether 2.5l , ethanol , folin-ciocalteau reagent (1n) 500ml , sulphuric acid 500ml , hydrochloric acid 500ml , methanol , a.r. 2.5l , methyl red indicator 125ml , n-hexane 1l , dpph (2 , 2-diphenyl-1-picrylhydrazyl) 1g , potassium sulphate 500g , sodium bicarbonate 500g , sodium carbonate 500g , toluene 2.5l , phenol reagent 500ml , sodium hydroxide pellets 2.5l , sodium benzoate 500g , citric acid 500g , pectin 500g , bee wax 250g , vitamin c 100g , iodine 100g , potassium iodide 250g , potassium metabisulphite 500g , potassium hydroxide 500g , lead (ii) acetate anhydrous 500g , chloroform 500ml , acetic acid 1l , ferric chloride 500g , sodium acetate 500g , potassium chloride 500g , glacial acetic acid 2.5l , ferric chloride 500g , tptz (2 , 4 , 6-tris (2-pyridyl)-s-triazine) 1g , aluminium chloride 100g , sodium alginate 500g , hydrogen peroxide 500ml , potassium chloride , edta , ammonium chloride , eriochrome black t , manganese sulphate , potassium iodide , sodium azide , sodium thiosulfate , starch , potassium dichromate , silver sulfate , mercuric sulfate , ferroin indicator , methyl orange , arsenic trioxide , phenophthalein indicator , triphenyl tetrazolium chloride 25 gm , glucose solution 100 gm , triphenyl formazan 5 gm , desiccator (sigma-aldrich) n/a , tham -(tris- 500 gm , p-nitrophenol 25 gm , p-nitrophenyl phosphate disodium salt hexahydrate 25 gm , maleic acid 500 gm , hydrocloric acid 2.5 lt , nitic acid 2.5 lt , ethanol (absolute alcohol) 500 ml , calgon solution 500g , sodium dihydrogen phosphate 500g , ferrous ammonium sulphate 500g , magnesium carbonate 500g , paraffin liquid 500g , potassium dihydrogen phosphate 500g , activated charcoal 500g , dtpa 500g , tea 250g , mono calcium phosphate 25g , azomethin-h 15mg , isoamyl acetate 500ml , methyl organge 25ml , manganous sulphate 500g , ammonium hydroxide 500ml , aspirator bottle with stopcock , wash bottle , burette clamp , draining tray , measuring beaker with handle , measuring beaker with handle , measuring beaker with handle , utility tray , self-standing centrifuge tube , tough tags , uv safety goggles , polypropylene bottles (50 ml) , sample vial (10 ml) ml , separating funnel , pear shape with stand ml , burettes ml , reagent bottles ml , low form beaker with spout ml , low form beaker with spout ml , low form beaker with spout ml , low form beaker with spout ml , low form beaker with spout ml , reagent bottles narrow mouth with screw caps ml , reagent bottles narrow mouth with i/c glass stopper ml , reagent bottles narrow mouth with i/c glass stopper ml , reagent bottles narrow mouth with screw caps , amber ml , ldpe plastic wash bottles ml , desiccator mm , desiccator mm , petridishes 100 x 15 mm mm , petridishes 150 x 25 mm mm , petridishes mm , flat bottle flask ml , erlenmeyer (conical) flask ml , erlenmeyer (conical) flask ml , erlenmeyer (conical) flask amber ml , erlenmeyer (conical) flask , narrow mouth with i/c glass stopper ml , filter paper circles pack , filter paper circles pack , thimbles pack , spatula , spatula , volumetric flasks ml , volumetric flasks ml , cylinders ml , cylinders ml , cylinders ml , cylinders ml , burettes ml , burettes ml , biological oxygen demand bottles (bod bottles) amber colored 3

CTN :42226368

31 Oct, 2025 1.53 Lacs

Pune - Maharashtra

Tender For supply of buffer solution ph 7.0 , impedance probe , lpr probe , buffer solution 4.0

Central Government/Public Sector

CTN :42455543

11 Nov, 2025 NA

East Godavari - Andhra Pradesh

Tender For supply of ammonia buffer solution,patton and reeders,bromocresol green,methyl red indicator,silver nitrate 0.1 normal,tetrachloroethylene,anhydrous sodium sulphate,hydrazine sulphate,xylene,toluene,1-butanol,isopropanol,methanol,potassium chromate,hexamine,potassium chloride,fused calcium chloride,buffer capsule ph 4,buffer capsule ph 7,buffer capsule ph 9.2,whatman glass microfiber filter paper,filter paper mixed ester cellulose membrane,whatman qualitative filter paper, grade 1

CTN :42216772

03 Nov, 2025 NA

Billimora - Gujarat

Tender For corrigendum : supply of ferric ammonium sulphate (q3) , buffer solutions (q3) , laboratory filter papers (q3) , diphenylamine - is 8278 (q3) , edta solution 0.02n (q3)

Central Government And Public Sector

CTN :42131749

27 Oct, 2025 NA

Murshidabad - West Bengal

Tender For corrigendum : supply of chemical glassware and plasticware d d - sulphate standard solution , lab chemical , potassium chloride solution , sodium thiosulfate pentahydrate , nitrate ionic strength adjuster , orion tisab iii , sodium hydroxide pellets low chloride , bromocresol green , nitrate standard solution , ammonium heptamolybdate tetrahydrate , nitrate referance electrode , sodium iodide for analysis emsure 100gm , buffer solution ph 7 500ml , buffer solution ph 9 500ml , curcumin for synthesis 2 g , volumetric flask 25 ml , bod bottle 300 ml , serological pipette 10 ml , burette with glass stopcock, nabl cert., 50 ml , china dish 50 ml , electrade conductivity tds meter , reagent bottle hdpe , laboratory tray small , microtips for transferpette 0.5-5ml , reagent bottle 125 ml hdpe , microtips for micropipette , magnetic bar , nitrile gloves, pack 100 ) /bid number : gem/2025/b/6749424 * /dated: 03-10-2025 & & / bid document 1 / 26

State Government

CTN :42307823

11 Nov, 2025 NA

Ranchi - Jharkhand

Tender For corrigendum : name of work request proposal for supplying various chemicals and reagents in 16 nos.of water testing laboratories under dw&sd, jharkhand ranchi zone- district lab- ranchi, hazaribagh, chatra, ramgarh, koderma, latehar, garhwa, medninagar, lohardaga, simdega, gumla, sub divisional lab- panki (medninagar), nagar utaari (garhwa), patratu (ramgarh), ormanjhi (ranchi east), barwadih (latehar) - turbidity (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) - 400 ntu-standard 100 ml/bottle iso- 17034 certified, potassium chloride (kcl)-500gm/pkt, cone. sulphuric acid-(ar grade)-500ml/bottles, ph buffer solution (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 4.01-(500ml/bottle) iso-17034 certified, ph buffer solution (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 7.00-(500ml/bottle) iso-17034 certified, ph buffer solution (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 9.18.00-(500ml/bottle) iso-17034 certified, sodium carbonate (na2co3) (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 80 grm/pkt iso- 17034 certified, calcium carbonate (caco3) (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 50 grm/pkt iso- 17034 certified, sodium standard solution -1000 ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/l iso- 17034 certified, potassium standard solution -1000 ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/l iso- 17034 certified, copper standard solution -1000 ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500mi/i iso-17034 certified, sodium chloride (nacl) (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 80 grm/pkt iso-17034 certified, potassium chloroplatinate 500ml/bottle (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) iso-17034 certified), nitrate standard solution 1000ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), iron standard solution 1000ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), arsenic standard solution 1000ppm (crm must be nist traceable with uncertainty of measurement (uom)validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), colour standard500 pt-co units (crm/srm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate 500 ml/bottle 17034 certified), sulphate standard 1000ppm ((crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), mixed standard for icp-oes machine (multi elements that essentially include-al, as, fe, fl, cd, co, pb, mn, ni, z, crm-1000ppm iso-17034 certified-500ml/bottle, fluoride standard solution 1000ppm (crm must be nist traceable with uncertainty of measurement (uom)validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), total dissolved solids 1000ppm (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) 500ml/bottle iso-17034 certified), conductivity standard solution 1.41 ms/cm (crm must be nist traceable with uncertainty of mea

State Government

CTN :41625454

03 Nov, 2025 8.99 Lacs

Surat - Gujarat

Tender For corrigendum : supply of fine chemicals, pvc ware & glassware for chemical lab ugbps - 1-amino 2-nephal 4-sulphonic acid, 2,4-dinitrophenyl hydrasine (100gm), acetaldehyde 500ml, acetamide (500gm), acetanilide (500gm), acetic acid (glacial), acetone, acetophenone 500ml, acetyl chloride 500ml, aluminium sulphate, amino acid f rgt for silca analyser make hach 5000make :hachcat no:2353103pack:2.9lit bottle, ammonia buffer solution, ammonia solution, ammonium bi carbonate (500gm), ammonium carbonate, ammonium iodide 100gm, ammonium molybdate, ammonium oxalate, ammonium pur-sulphate, ammonium salt (500gm), ammonium sulphate, carbon tetra chloride ar, barium nitrate, barium sulphate, benzaldehyde (500ml), benzene, benzoic acid, bleaching powder (500gm), blotting paper (sheet), borax (500gm), boric acid, calcium acetate ar, calcium hydroxide (500gm), calcium sulphate, zinc chloride, chloride standard solution.cat.no.18349.volume:500ml.concentration:1000mg/l., chloroform pkg 2.5 ltrs, citric acid pkg. 500 gms, citric acid surfactant f/h1 temp for silica analyser 5000 packing :29gm make: hach, cleaning brush 774649, conductivity cell,type glass,cd 30,constant 0.1 for condymeter 306,systronics, conductivity cell type glass cd 30 constant 1.0 for condymeter 306 systronics, conical flask borosil 100ml (glass wares), copper standard solution.cat.no.12932.volume:100ml.concentration:10mg/l., copper sulphate, dropper 6 glass, dropping bottels stand wooden, dropping bottle 125ml plastic, erechrom black-t (solochrome black-t), ethyl methyl ketone (500ml)

CTN :42270621

27 Nov, 2025 NA

Hyderabad - Telangana

Tender For supply of cobalt (ii) nitrate hexahydrate (q3) , aluminium nitrate (q3) , ammonium carbonate (q3) , ph buffer solution (q3) , buffer solutions (q3) , cobalt(ii) acetate tetrahydrate (q3)

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