Latest buffer solution Tenders | Government buffer solution Tenders

Central Government / Public Sector

CTN :44610237

15 Jun, 2026 7.95 Lacs

Kolkata - West Bengal

Tender For bid to ras bid to ras supply of glucose reagent hexokinase 5x44 ml or 5 x 12.5ml erba , hiv tri dot 50 test rapid kit j mitra , urea reagent erba r1- 5 x 44 ml or r2- 5 x 11 ml , erbaqik hbs ag erba , erba mannheim biochemistry reagent kit creatinine enzymatic 5x30ml or 5x10 , erba mannheim urine test strip multistix 100 per kit , malaria rapid test kit j.mitra , erba mannheim biochemistry reagent kit , sgpt 6x44 or 6x12.5ml , erba mannheim biochemistry reagent kit , sgot 6x44 or 6x12.5ml , aso titre for 25test latex arkray , erba mannheim alkaline phosphatase small system pack 5 x 22 ml or 5x6.8ml , glass slide 50 per box , erba c r p xl crp- turbilatex with calibrator 2x22ml and 2x6.7ml , uric acid erba r1- 5 x 44 ml or r2- 5 x 11 ml , erba mannheim biochemistry reagent kit , total protein 10x44ml , erba mannheim biochemistry reagent kit , albumin 5x22ml , j.mitra dengue rapid test kit ns1 antigen 25 tests per kit , j.mitra h c v rapid test kit 50 tests per kit , urine,stool,container b positive urine culture bottle 30 ml 25 per pack , himedia technical grade buffer solutions, size 500 milliliter per bott. , disposable vaccum esr pipette pack of 100 , bd blood specimen collection tube vacum clot activator plain vial 100 per box , bd blood specimen collection tube vacum edta vial 100 per box , bd vacuum blood collection tubes sodium fluoride and edta 2 milliliter 100 per box , erba serum bilirubin direct kit system pack 6 x 44 ml or 6 x 12.3ml , erba serum total bilirubin kit system pack 6 x 44 ml or 6 x 12.3 ml , vaccutainer needle blood collection needle 22g 100 per box , erba mannheim serum triglyceride kit r1- 5 x 44 ml or r2- 5 x 11 ml , tarsons virgin polypropylene snap cap centrifuge tubes tarsons 500 per box , erba mannheim urine test strip material- plastic erba mannheimr glucose and ketone test strips 100 per kit , widal test kit slide test 4 antigen set s. typhi o,s. typhi h, s. paratyphi ah and s. paratyphi bh 5ml x 4 , cdh type a microscope immersion oil, size 50ml in plastic bottle 50ml bottle , pregnancy rapid test kit pak of 10 kit , glass straight funnel 1 x 1 , black marker pen 1 x 1 , erbaqik dengue ns1 antigen and igm plus igg antibody detection rapid test kit of 10 test , erbaqik syphilis antibody rapid test kit of 25 test , erbaa mannheim biochemistry reagent kit , ldl cholesterol 2x30ml or 2x10ml , erba mannheim biochemistry reagent kit hdl cholesterol 4x30ml or 4x10ml , coral cholesterol reagent 10x44ml , erba mannheim biochemistry reagent kit , rf 1x22ml or 1x5.5ml , ethanol absolute ar 1 ltr bott , tourniket , sodium hypochlorite solution 4 percent 1 ltr bott , siemens urine test strips combistix 100 strips per kit , haemospot for occult blood 50 test per kit or coral 50 per kit , cell pack 20 ltr. sysmex 20 ltr per pack , cell clean sysmex 50ml per kit , stromatolyser wh sysmex 500ml per kit , printing paper roll for sysmex xp 100 roll , ppd 5 tu 5ml arkray 5ml per kit , control sera for biochemical test for low bio-rad kit of 5ml x 12 , control sera for biochemical test for high bio-rad kit of 5 ml x 12 , eight check 3wp tri level control for haematology sysmex 2ml x3 per kit , lens cleaning tissue paper , erba xl wash kit 100ml x10 per kit , multical transasia 3ml x 4 per kit , seroquant r.a. control level 1 , seroquant crp control level 1 , vaccutainer needle holder , sulphuric acid 20 percent bott of 100 ml , test tube cleaning brush , conical centrifuge tube glass 15ml borosil , microtips 200 - 1000 microlitre box of 500 , erba auto wash ac or al 5x44ml //bid details 2 / 41

Central Government / Public Sector

CTN :45471172

12 Jun, 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 :45504961

19 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For purchase of p.h.buffer solution and make filter paper and burette/mfg/1279/2026/p2

CTN :45492725

24 Jun, 2026 NA

Billimora - Gujarat

Tender For supply of iron powder , methanol , buffer solution capsul ph 9 point 2 , buffer solution capsul ph 4 , buffer solution capsul ph 7 , aceton , copper foil , alluminum foil , pottasium hydroxide ar , sodium hydroxide ar , cuso4 solution , naoh flakes , hcl , antiseptic hand wash 100ml , ors 21 point 8grm , bleaching powder , orthotoludine reagent , chlorine tablet , sample bottle use for health sanitatory trade , povidone iodine ointment , cotton bandage cloth , antimicrobial dressing , foam dressing , brown paper 36inch x 48inch,150gsm , bobbin with bobbin case full shuttle , satin patti lace 9mtr roll , invisible zip multi colour 7inch , velcro , fusing canvas , embroidery wooden ring 6inch , embroidery cotton thread anchor multi colour 1 set equal to 10nomulti colour , tailor chalk 1 pktequal to 10no , elastic 1inch , pencil colour fiber castel 24 set , dbx1 full shuttle sewing machine needel 14 no ,1pktequal to 10no , industrial single needle lock stitch machine belt , woolen thread multi colour , color popline , hook-eye set size 2, 555 , mattle 1 pktequal to 100no , shirt button 1 pkt equal to 50no , pent button 1 pkt equal to 10no , show botton , blouse transparent button 1 pktequal to 20no , hand needle no.8 1 pktequal to 10no , machine needle db x 1, 16 no. brother, orgen, singer co 1 pktequal to 10no , white cotton fabric width-36inch , printed colour popline width-52inch , colour cambric width-36inch , white spune polyester thread no.80 300mtr , fiber shirt button four hole-100nos.1pkt , fiber buttons four hole size 20mm black and white , cuff-canvas 10inch fusing , collar-canvas 14inch fusing , plastic embroidery ring frame , elastic 1 point 5inch , colour thread 300 mtr, 3ply spun polyester no.80 , paper canvas , cord thread kinnav cotton twine thread of 250 mtr , t-pin oddy 22mmxzero point71mm , t-pin ortacks 18mmxzero point 27mm , muslin cloth width-60inch , drill machine 12mm //bid details 2 / 87

CTN :45483631

24 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For 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

Central Government And Public Sector

CTN :45467607

29 Jun, 2026 64.1 Thousand

Jirania - Tripura

Tender For 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 :45432642

15 Jun, 2026 NA

Bokaro - Jharkhand

Tender For supply of solution low standard pack -solution low standard pack , solution high standard pack , solution ref int pack , solution wash pack , ref solution , mid std soln , buffer solution , cleaning solution

State Government

CTN :45431139

12 Jun, 2026 1.39 Lacs

Attingal - Kerala

Tender For state plan-state plan 2025-2026-procurements of equipments for wtps-supply and installation of water quality testing equipments at wtps under ws section 1 attingal-general civil work-general civil work - purchase of jar test apparatus, od229090/2025-2026:supply and installation of the jar test apparatus must meet the following specifications. no. of. stirrers -6 minimum, rpm- 25 to 200 rpm or better, capacity of single stirrer unit-, control—digital control (digital timer & rpm counter), stirrer paddle material (with appropriate corrosion protective coating) - stainless steel, power single phase (220 - 240 volts), illumination—fluorescent tube such that illumination should not contribute heat to the system and entire equipment must have a minimum warranty period of two years, purchase of ph meter, od229087/2025-2026:supply and installation of bench top ph meter must with the following specifications: (a) regarding ph: the range must be between 0.00 to 14.00 ph or better, the resolution 0.01 or better, the accuracy 0.02 ph or better, the calibration points should be atleast 3 points, buffer option should be suitable for standard buffers. (b) regarding mv: range 0 to 1999 mv, resolution 1 mv or better, accuracy mv or better (c) regarding temperature: range 0.0 to 99 degrees celsius or better, resolution should be 0.1 degrees celsius or better, and accuracy of 0.5 degrees celsius or better. (d) the electrode of the ph meter must be a single junction, body plastic/unbreakable material, gel-filled electrode, and atc probe, and the electrode stand should also be provided by the supplier. (e) ph meter must also have lcd/led display, a dual display of ph or mv with temperature, with auto buffer recognition, offset/slope should be displayed, power 230v 10%, must provide a minimum of 100 ml of buffer solutions of ph 7.0, ph 4.0, and ph 9.2. the supplier must provide all accessories for smooth functioning of the equipment and a hard copy of the user manual with instrument specifications. the ph meter must have a minimum warranty of one year for the meter and a minimum of six months for the electrode. the calibration at the time of the installation must be done by the supplier., purchase of conductivity-tds meter, od229088/2025-2026:supply and installation of conductivity - tds meter with conductivity range of at least 0.1 s to100 ms, resolution : 0.001 s and tds range of 0.1 ppm to 100 ppt , temperature : 0 degree celsius to 1000 degree celsius (auto / manual), readout : 7 digits led (3 digits for temp. and 4 digits for cond./tds), printer interface for 80 column d.m. printer with minimum one year warranty

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

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