Latest ph buffer solution Tenders | Government ph buffer solution Tenders

CTN :45666255

07 Jul, 2026 21.44 Lacs

Delhi - Delhi

Tender For tender for supply of front surface mirror rohdium , hyflex cm assorted rotary file 21 mm pack of 06 , hyflex cm assorted rotary file 25 mm pack of 06 , protaper gold rotary file 21 mm assorted , protaper gold rotary file 25 mm assorted , viva pen ivoclar universal bonding agent complete with cannula , para core dual core resin cement , te econom plus ivoclar tetric n ceram composite kit , angelus luting fiber splint , etchent gel , tooth cutting diamond rotary burs diatech set of 14 with plastic box with cover , broach nerve canal assorted size , coe pack pack of 2 tubes , non absorbable cutting 3 0 silk needle length 16 mm , perio glas synthetic bone graft particulate , novabone putty 0 point 25cc , novabone putty 0 point 5cc , collagen membrene bio guide 16x22mm , collagen membrene bio guide 15x25mm , hypodermic needle 27 g , hypodermic needle 30 g , inj lignocain cartridge 2 percentage hcl 1 is to 80000 septodont , trisol antiseptic solution , bur tri hawk metal cutting , endo solvent , hi dense gic , dental mouth mirror top autoclavable , k3 percentage file 21 mm , k3 6 percentage file 25 mm , pro taper gp point f1 f2 f3 , pro taper paper point f1 f2 f3 , 4percentage gp point 15 to 40 , 4percentage paper point 15 to40 , k3 gp point , k3 paper point , inj lignocain hcl 2percentage without adrenaline , inj lignocain hcl 2percentage adrenaline , cavity liner calcium hydroxide base self cure , gel for root canal preparation edta , clove oil bott of 50 ml , post extraction resorbable fiber (alveolar dressing) , pulp devitalizer , medress medical shoe cover single use disposable , knife bard parker size 10 , knife bard parker size 11 , knife bard parker size 12 , knife bard parker size 15 , syringe disposable 20 ml , hand piece lubricant spray , disposable rvg sensor sleevs , plaster dental stone 1 kg , articulating paper , patient bib plastic , denture box , pit and fissure sealent syringe of 1 point 3 ml , green stick pkt of 10 , hand niti tapered file 31 mm length , medicament root canal forma cresol , suction cleaning solution bott of 1 ltr , universal self etching cum bonding system , re inforced fiber post complete , gates glidden drill size 21 mm , gates glidden drill size 25 mm , cotton wool absorbent pkt of 50 gm , cotton wool absorbent pkt of 100 gm , gauze absorbent folded 2 point 5 cm x 100 meters , pad abdominal swab 25x25 cm , medress voperating theatre cap surgeon cap single use disposable , polypropyline blue monofilament circle taper cut 25 mm , silk braided size 3/0 70to 76 cm cutting 3 by 8 circle , silk braided size 3/0 70 to76 cm taper cut 3 by 8 circle , silk braided size 3/0 70 to 76 cm taper cut 1 by 2 circle 12 to 16 mm , silk braided size 3/0 70 to 76 cm taper cut 1by 2 circle 20 to 25 mm , nitrile non sterile gloves medium , nitrile non sterile gloves large , meta biomed gutta percha bar 100pcs

CTN :45649751

06 Jul, 2026 NA

Delhi - Delhi

Tender For tender for supply of front surface mirror rohdium , hyflex cm assorted rotary file 21 mm pack of 06 , hyflex cm assorted rotary file 25 mm pack of 06 , protaper gold rotary file 21 mm assorted , protaper gold rotary file 25 mm assorted , viva pen ivoclar universal bonding agent complete with cannula , para core dual core resin cement , te econom plus ivoclar tetric n ceram composite kit , angelus luting fiber splint , etchent gel , tooth cutting diamond rotary burs diatech set of 14 with plastic box with cover , broach nerve canal assorted size , coe pack pack of 2 tubes , non absorbable cutting 3 0 silk needle length 16 mm , perio glas synthetic bone graft particulate , novabone putty 0 point 25cc , novabone putty 0 point 5cc , collagen membrene bio guide 16x22mm , collagen membrene bio guide 15x25mm , hypodermic needle 27 g , hypodermic needle 30 g , inj lignocain cartridge 2 percentage hcl 1 is to 80000 septodont , trisol antiseptic solution , bur tri hawk metal cutting , endo solvent , hi dense gic , dental mouth mirror top autoclavable , k3 percentage file 21 mm , k3 6 percentage file 25 mm , pro taper gp point f1 f2 f3 , pro taper paper point f1 f2 f3 , 4percentage gp point 15 to 40 , 4percentage paper point 15 to40 , k3 gp point , k3 paper point , inj lignocain hcl 2percentage without adrenaline , inj lignocain hcl 2percentage adrenaline , cavity liner calcium hydroxide base self cure , gel for root canal preparation edta , clove oil bott of 50 ml , post extraction resorbable fiber (alveolar dressing) , pulp devitalizer , medress medical shoe cover single use disposable , knife bard parker size 10 , knife bard parker size 11 , knife bard parker size 12 , knife bard parker size 15 , syringe disposable 20 ml , hand piece lubricant spray , disposable rvg sensor sleevs , plaster dental stone 1 kg , articulating paper , patient bib plastic , denture box , pit and fissure sealent syringe of 1 point 3 ml , green stick pkt of 10 , hand niti tapered file 31 mm length , medicament root canal forma cresol , suction cleaning solution bott of 1 ltr , universal self etching cum bonding system , re inforced fiber post complete , gates glidden drill size 21 mm , gates glidden drill size 25 mm , cotton wool absorbent pkt of 50 gm , cotton wool absorbent pkt of 100 gm , gauze absorbent folded 2 point 5 cm x 100 meters , pad abdominal swab 25x25 cm , medress voperating theatre cap surgeon cap single use disposable , polypropyline blue monofilament circle taper cut 25 mm , silk braided size 3/0 70to 76 cm cutting 3 by 8 circle , silk braided size 3/0 70 to76 cm taper cut 3 by 8 circle , silk braided size 3/0 70 to 76 cm taper cut 1 by 2 circle 12 to 16 mm , silk braided size 3/0 70 to 76 cm taper cut 1by 2 circle 20 to 25 mm , nitrile non sterile gloves medium , nitrile non sterile gloves large , meta biomed gutta percha bar 100pcs

CTN :45621026

06 Jul, 2026 NA

Tiruvallur - Tamil Nadu

Tender For supply of laboratory items - supply of laboratory items, laboratory ph meter specification: make - micro / elico / ph measuring range - 0 to 14 accuracy - 0.01 electrode - glass type (unbreakable), brix hydro meter ( with inbuilt temperature chart) with npl certificate make - german (or) gdr, range - 0 to 10, brix hydro meter ( with inbuilt temperature chart) with npl certificate make - german (or) gdr, range - 10 to 20, lead sub acetate davis - make (made from aldehyde free acetic acid - each 5kg), digital tds meter with 2 spare of electrode( make- deep vision) (to measure 0 to 10000 ppm), alpha napthol solution nice make - 125ml x 2 bottle, phenolphthalein - indicator solution - nice make 125ml x 1bottle, methelene blue indicator solution -- nice make 125 x 1 bottle, glass thermometer range 0 to 100 deg. c (alcohol filled with yellow colour back round only with bold letter), glass thermometers range 0 to 150 deg. c (mercury filled with bold letters), glass thermometers range 0 to 300 deg. c (mercury filled with bold letters), hand ph meter range - 0 to 14 range,, hand tds meter range 0 to 10000 ppm), ph indicating paper ph 6.0 to 7.5 range nice make (laboratory reagent) 10 x 10 book leaves in one box, buffer solution nice-make (each 250ml), 4.0 ph, buffer solution nice-make (each 250ml), 7.0 ph, buffer solution nice-make (each 250ml), 9.2 ph, universal indicator solution - nice make 0 to 14ph range with ph colour indicator chart stocked (each 500ml x 2 ), sodium hydroxide (naoh) pellets nice make , each 250gm x 1 bottle, bromothymol blue (ph range 6 - 7.6) each 5gm, concentrated hydro chloric acid, nice make 500ml (with thermocoal container)

CTN :45237605

09 Jun, 2026 NA

Khorda - Odisha

Tender For corrigendum : supply of ph buffer solution ph4.0 crm chemical , ph buffer solution ph7.0 crm chemical , ph buffer solution ph9.2 crm chemical , ph buffer capsules ph 4.0 , ph buffer capsules ph7.0 , ph buffer capsules ph 9.2 , conductivity solution 1.41 ms cm-crm chemical , standard turbidity solution 1000 ntucrm chemical , magnesium chloride mgcl2.6h2o , sodium acetate ch3coona.3h2o , potassium nitrate kno3 , acetic acid 99 percent , barium chloride , sodium sulfate anhydrous , sulfuric acid conc. , sulfate standard solution1000ppm crm chemical , hydrochloric acid concentrate hc , hydroxylamine hydrochloride nh2oh.hcl , ammonium acetate nh4c2h3o2 , acetic acid glacial conc.acetic acid , phenanthroline , potassium dichromate crm chemical , iron standard solution1000ppm crm chemical , filter paper whatman41 , extran neutrallaboline for cleaning of glassware , spadns , fluoride standard solution1000ppmcrm chemical , fluoride standard solution with tisab ii 1 ppm , fluoride standard solution with tisab- ii10 ppm , tisab-ii for fluoride , fluoride electrode filling solution , hydrochloric acid ampules 1n , nitrate standard solution 1000ppmcrm chemical , interference supressor solution iss , ionic strength adjuster isa , nitrate electrode filling solution , silver nitrate agno3 , potassium chromatek2cro4 , sodium chloride nacl , conc. ammonium hydroxide nh4oh , sodium chloride - crm chemical , sulfuric acid ampules 0.1n , sodium carbonate na2co3 , bromocresol green indicator solution , universal indicator solution , methyle red indicator solution , phenolphthalein indicator solution , sodium carbonate crm chemical , edta disodium salt ampules 0.1m , edta disodium salt , ammonia buffer solution , eriochrome black t ebt , calcium carbonate anhydrous , calcon indicator , sodium hydroxide , calcium carbonate crm chemical , collilort 18 , quanty tray , culture media plates for count of both tc ec bacteria along with 0 45 micron membrane filter paper pack of 100 test , culture media plates for count of fc bacteria along with 0 45 micron membrane filter paper pack of 100 test , rt pcr test kit for salmonella typhi , rt pcr test kit for vibrio cholerae , rt pcr test kit for hepatitis a , rt pcr test kit for hepatitise , rt pcr test kit for entero virus , rt pcr test kit for rota virus , dna extraction kit for 12 reactions , rna extraction kit for 12 reactions , mtcc pure culture e coli , mtcc pure culture enterobacter aerogenes , mtcc pure culture pseudomonas aeruginosa , mtcc pure culture enterococcus faecalis , spore strips geobacillus stearothermophilus , soyabin casein digest agar plate with 5 percent sheep blood , 47 mm dia filter paper for pcr , silver peroxide , ethanol , 500 cu platinum- cobalt color standard solution , platinum-cobalt color standard crm chemcial , nitric acid concentrate , nitric acid icp ms grade , setup solution for icpms nexion 2000 , dual detector solution for icpms nexion 2000 , multielement standard 100ppm for icpms nexion 2000 , mercury standard solution for icpms nexion2000 , boron standard soltion for icpms nexion 2000 , arsenic standard solution for icpms nexion-2000 , 25 to 35 dia syringe filter paper capsules for icp ms , 15ml centrifuse tube with screw cap-graduated pp for icp ms , 50ml centrifuse tube with screw cap-graduated self-standing pp for icp ms , total dissolved solids tds crm chemical , potassium iodide , starch soluble , sodium thiosulfate , sodium bicarbonate , potassium dichromate , n hexane //bid details 2 / 59

State Government

CTN :45418547

23 Jun, 2026 48.19 Lacs

Kolkata - West Bengal

Tender For supply and delivery of chemicals and glassware for the 15 (fifteen) nos. laboratories in the district of south 24 parganas under alipore division, p.h.e. dte. for the period of 180 (one hundred eighty) days. (2nd call) - glassware & other things required for 15 laboratories of alipore south 24 paganas district for 6 monthsample bottle(pbc)(200ml), sterile sample bottle(tarsons)(100ml), aluminium foil 9mt- hindalco/equivalent, tissue paper (medium)- 2x21mt, nitrile gloves(7.6")(100ps), zinc cutter, lighter for mft, lab aprone superior quality,xl size, mask (pollution mask acid fume protected), lab shoe (pair), first aid kit comprises of absorbent cotton (100gms), antiseptic liquid(1no), leucoplast, t-bact/ silverx/similar(10gm),scissors, starile cotton gauge(5 nos), tobe supplied with in covered box, bacteriologychromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforms in water samples as per iso 9308-1:2014, 100 gm pack, consumables for bacteriological analysis by mf technique, membrane filter- cellulose nitrate, sterile- individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles, consumables for bacteriological analysis by mf technique, radiation sterilie plate 15x60mm, 250 nos a pack, total hardnessedta n/50 solution, for total hardness analysis (500ml/pack) 500 ml pack, ammonia buffer solution for total hardness analysis (500ml/pack), phph buffers - 25 c : clear, colourless ph buffer solutions. tested at 25 c and certified by iso 17025 accredited test method. nist/metrological traceable, ph: 4.00 0.01@25 c in 500 ml, ph buffers - 25 c : clear, colourless ph buffer solutions. tested at 25 c and certified by iso 17025 accredited test method. nist/metrological traceable, ph: 7.00 0.01@25 c in 500 ml, ph buffers - 25 c : clear, colourless ph buffer solutions. tested at 25 c and certified by iso 17025 accredited test method. nist/metrological traceable, ph: 10.00 0.01@25 c in 500 ml, conductivity & tdssupply of conductivity/tds standard-25˚c certified by iso 17025 accredited test method, nist traceable 1431us/cm at 25˚c in 500 ml botttles, ironreagent suitable for spectrophotometric analysis of iron in potable water, min range 0.02-3.00 mg/l soluble iron (1000 tests/pack), iron standard solution 1000 mg/l traceable to srm from nist traceable (125 ml/pack), manganesereagent suitable for spectrophotometric analysis of manganese in potable water min range: 0.01-0.7 mg/l of manganese, (250tests/pack), manganese standard solution traceable to srm from nist traceable (125 ml/pack), residual cisupply, delivery demonstration of residual chlorine kit complete with comparator box with continuous colour scale disc for residual chlorine & total chlorine analysis, range/graduation: 0/0.2/0.4/0.6/0.8/1.011.211.4/1.6/1.8/2.012.5/3.0/3.5/4.0, . to besupplied with unbreakable cells, frosted on two sides 13.5 mm path length, volume 10 ml, with lid, easily dispersible dpd tablet for residual chlorine- 530nos & dpd tablet! for total chlorine-30 nos, tablet crusher, carrying box, operating manual. total residual chlorine test should not be less than 530 tests.delivery & demonstration to be made at different places of west bengal as perdirection of engineer- in-charge. make: lovibond|merck, dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination, pack of 250 tabs, arsenichydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. (500ml/pack), tin (ii) chloride dihydrate analytical quality solubility: 10% solution in dil. hcl should be clear & assay: min. 99.00%, (100gm/pack), zinc granules (arsenic free, as content: 0.00001% max) (500gm/pack), silver diethyldithiocarbamate for arsenic analysis, acs grade assay: 99% min (5 gm/pack), chloroform analytical quality, dry solvent, water content maximum: 0.01% max (500 ml/pack), arsenic standard solution traceable to s

Central Government And Public Sector

CTN :45177465

06 Jun, 2026 NA

Pondicherry - Pondicherry

Tender For corrigendum : supply of kim wipes , molecular grade ethanol 500ml , autoclave indicator tape , sterapid spray bottle 500ml , dmem media 10l , strepto-pencillin antibiotic 6g , dimethyl sulphoxide, dmso, 500ml , sterapid 500ml , ivermectin 12mg , whatman no 1 filter paper , stericup 500ml , filter paper sheets, 46,57cm,10 , 3 4 5 dimethylthiazol 2 y1 2, 5 diphenyl tetrazolium bromide, mtt, 500mg , phosphate buffer solution 500ml , 96 well plate , 24 well tissue culture plate , 6 well tissue culture plate , methanol molecular grade 5l , n hexane molecular grade 5l , ethanol molecular grade 1l , tween 20 100ml , tween 80 100ml , temephos larvicide 5g , bugdorm insect rearing cage, colour white, size w30 x b30xh30 cm, front , clear vinyl, back side and top pannels, nylon netting, floor white vinyl , liquid paraffin 400ml , dressing gauze bandage roll 15cm x 4 mtr , dressing gauze bandge roll 8cm x 4 mtr , inj penidure la 12, benzathine penicillin 12 lakh units , water for injection 10ml , water for injection 5ml , white petroleum 500gms , pinkare lancents for rbs testing , im needle 22g , 1m needle 21g , glucose test strips for accu chek instant.s , glucose test strips for accu chek active , potassium permanganate , clotrimazole soap , normal saline 500ml , savlon 500ml , inj neurobion , inj tt ) /bid number : gem/2026/b/7528953 * /dated: 12-05-2026 & & / bid document 1 / 38

Central Government / Public Sector

CTN :43420065

30 May, 2026 NA

Bongaigaon - Assam

Tender For bid to ras bid to ras corrigendum : supply of d plus glucose anhydrous ,standard , l glutamic acid , standard , stearic acid,synthesis , hexadecane, ar gr , ph buffer solution 9. 00, standard , ph buffer solution 7. 00, standard , ph buffer solution 4. 01 ,standard , crm for phenol std. , crm f iron std. soln. , crm for pot di chromate , crm, sodium chloride , silica,solution,standard , universal indicator , sodium alginate , calcium chloride,ar gr , bentonite laboratory , base oil 20 cst for icp, 500 ml , blank oil 20 cst for icp, 500 ml , icp multi element std. solution oil , icp multi element std. solution aqueos , icp multi element standards 23 element

State Government

CTN :45345049

04 Jun, 2026 4.92 Lacs

Bangalore - Karnataka

Tender For procurement of meta para cresol

State Government

CTN :45274168

01 Jun, 2026 4.29 Lacs

Chhindwara - Madhya Pradesh

Tender For supply of laboratory chemicals for existing, accredited district water testing distt. laboratories of division chhindwara - colour standard potassium chloroplatinate color 500 pt-co units calibration standard 500 hazen crm with traceability certificate from iso/iec 17034:2016 , ph buffer solution traceable to srm from nist standard for ph 4+0.02 at 25 c certified reference standard with traceability certificate from 17034:2016 , ph buffer solution traceable to srm from nist standard for ph 7+0.02 at 25 c certified reference standard with traceability certificate from 17034:2016 , ph buffer solution traceable to srm from nist standard for ph 9+0.02 at 25 c certified reference standard with traceability certificate from 17034:2016 , sodium carbonate (alkalinity) standard solution traceble to srm from nist 1000 mg/l as caco3 crm withiso/iec 17034:2016 tracebility certificate , sodium chloride standard crm with tracebility certificate iso/iec 17034:2016 , calcium standard solution traceble to srm from nist 1000 mg/l as ca certified from iso/iec 17034:2016 tracebility certificate , turbidity 1000ntu calibratation standard formazine certified referance material with iso/iec 17034:2016 tracebility certificate , conductivity standard solution pottasium chloride (nominal 1410 micro-mho/cm i.e 1.41 ms/cm)certified reference material for the measurement of electrolytic conductivity traceable to nistiso/iec 17034:2016, with traceablity cerificate , sodium hydroxide 1 n solution , ammonia solution 25% sp gr 0.91 , reagent grade 1 water conductivity less than 1 micro mhos/cm^2 , test chlo/chlorotex reagent provided with indication of various colout shades range 0.1 to 1 ppm , hydrochloric acid about 35% , spands reagents , zirconium oxychloride reagent , sodium thiosulphate 0.01n solution , pda (phenol di sulphonic acid) solution ar/gr emparta

State Government

CTN :45246819

29 May, 2026 NA

Ranchi - Jharkhand

Tender For request proposal for supplying various chemicals and reagents in 16 nos.of water testing laboratories under dw and sd, jharkhand ranchi zone - turbidity (crm must be nist traceable with uncertainty of measurement (uom) validity period at least 2 years with certificate) - 400 ntu-standard 500 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 measurement (uom) validity period at least 2 years with certificate) 50ml/bottle iso-17034 certified), methyl orange solution 125 ml/bottle, bromocresol green indicator 125 ml/bottle, phenolphthalein green indicator 125 ml/bottle, sodium hydroxide 500 gm/pkt, edta salt 500

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