Latest guard tube Tenders | Government guard tube Tenders

CTN :45589016

08 Jul, 2026 NA

Amber - Rajasthan

Tender For supply of low form beakers with spout 150ml capacity borosil code 1000d18 , phillips conical with spout 250ml capacity borosil code 1080021 , sampling and storage screw neck vials amber with write on patch 5ml borosil code9913005 , reagent bottles graduated with screw cap and pouring ring borosil code- 1501021 , cylinders graduated single metric scale with pour out with hexagonal base class a with certificate 20ml borosil code 3021008 , cylinders graduated single metric scale with pour out with hexagonal base class a with certificate 150ml borosil code 3021018 , triangular tripod borosil code - latt8888200 , wire gauge borosil code- lawg8888c06 , micro chattaway spatula borosil code lasl8888c08 , universal clamps borosil code labc8888sc1 , volumetric flasks, astm, amber - 5ml capacity borosil code - 5655s05a , volumetric flasks, astm, amber - 20ml borosil code - 5655s08a , volumetric flasks - 1000ml borosil code - 5640029a , tongs for crucible - 6 inch size borosil code lact8888006 , tongs for crucible - 8 inch size borosil code lact8888008 , reagent bottles 42 with i c stopper amber borosil code 1509024 , separating funnel, pear shape, with glass stopcock and interchangeable stopper- 60ml borosil code 6400013 , burettes - 50ml borosil code 2123012a , self-standing centrifuge tube - 50ml tarsons code- 500043 , self-standing centrifuge tube amber - 50ml tarsons code - 546046 , micro tips bulk - 200ul tarsons code 521014 , maxipense low retention tips bulk micro tips bulk- 1000ul tarsons code - 523105 , crucible 50ml 50 ml , evaporating dish - 200ml , silicon rubber tube 10 meters , glass beads loba code 03946 00500

Central Government/Public Sector

CTN :45527048

03 Jul, 2026 NA

Hyderabad - Telangana

Tender For supply of weighing balance, digital or manual , pippettes , burettes , volumetric flasks , hygrometers , muffle furnaces, ambient to 12000c , ovens, ambient to 2500c , standard weights , measuring cylinders , electronic pipettes , vernier calipers , hydrometers, various ranges in between 1 to 2 , ph meters portable , digital portable ir thermometer

CTN :45559703

16 Jul, 2026 NA

Ernakulam - Kerala

Tender For tender for supply of spring washer , rpm meter (tacho meter) , gasket , set of hoses , guard tube , v belt a-39 , screw hexagon , spring washer , spring dowel pin , valve spring , clamp , screw banjo (9411033404) , reducer , washer copper , washer copper , washer copper , washer injector , o ring , o ring , o ring , o ring , o ring , o ring , oil seal , gasket , cylinder liner , valve stem guide , washer thrust , tension roller assembly , intermediate flange , gasket shaped , shaped gasket , gasket shaped , gasket , shim , flexible pipe 800mm lg , cogged belt ax-40 , contl switch pr sa 1.5cm , paper insert oil centr fug , washer set , bush , s/w pump repair kit , pulley v belt , main bearing bush , injection pp drive compl. , l o filler neck fabricate , fuel filter , gasket 3 thermostat casng , rubber ring for he 8 shel , gasket , hose rubber , air inlet pipe , fresh water pump spares , o ring , washer , cylinderal pin , pipe connection , push rod sleeve , spring , flat seal ring , temp. transmitter , hex scre m10x30lg , screw m 12x60 , hexbolt m12x1.75x40 10.9c , m8 x 20 hexagon screw , hexagon screw m10x1.5x30-10.9c , screw , screw hexagon , hex srew m12x40 cl18.8 , stud , stud bolt , washer spring (srl.no.6&16) , spring washer , spring ring , spring washer , ring locking , ring locking , ball bearing , bearing ball 6204 , cap roto , clip hose , screw banjo (9411033404) , gasket-water pipe oilcool , washer copper , washer , o ring , o ring , o ring , o ring , ring round cord , seal oil , injector assy , filter disposable , mounting vibration damper (washer ) , safety valve l.o.f head , zinc anode , screw plug , piston assy w/o piston , cylinder liner , ring set , washer , bolt connecting rod , bush connecting rod , bush main bearing , piston cooling nozzle , gasket shaped , gasket , gasket shaped , gasket , gasket shaped , lub oil pipe , washer packing , ring rubber , hose 80x70 , exhaust junction , nest tubes v12 oilcooler , piece connecting , rotor cap , washer disc , flex pipe - f pump 450 mm , bolt main brg m18x2.5x165 , pipe clip , injector cmpl mico , set of high pressure pipe , banjo screw

CTN :45512000

22 Jun, 2026 NA

Mumbai - Maharashtra

Tender For small envelops , single ply , pink file , fevi stick , a4 size envelop , plastic folder , computer speakers , webcam , baggage tag , sticky notes , spike guard , tube lights , plastic thread rassi

CTN :44948846

03 Jun, 2026 3.00 Lacs

Chennai - Tamil Nadu

Tender For bid to ras supply of glassware for ral chennai d d - beaker 250 ml tall form with spout , beaker 400ml tall form with spout , burette plain 50ml with a cerificate 0.1 ml graduation with glass stopper , burette 50 ml automatic zero amber colour mounted on reservoir with glass stop clock class a , silica crucibles medium form 50 ml without lid should with stand the temperature up to 600 degree celsius in muffle furnace , cylinder graduated 50ml 1ml graduation with single metric scale and tall form with spouted neck pour out type 1b class a , dean and stark apparatus full set for the determination of moisture round bottom flask 500 ml capacity with b24 trap joint 5 ml trap without stop cock , flask std. volumetric 1000 ml with interchangeable stopper white class a certified , flask std. volumetric 100 ml with interchangeable stopper white class a certified , flask conical 250 nm plain with b24 joint and stopper , flask 310 ml capacity without joint plain neck rm pv flask , flask sugar with 110 by 100ml marking two mark , flask round bottom 1000ml capacity with b24 joint , alcohol or water re distillation assembly flat bottom flask 2000 ml with side arm having 24 by 29 interchangeable joint , glass beads 3mm dia , iodine flask interchangeable stopper 500ml , separating funnel 1000ml capacity pear shaped interchangeable stopper glass bore stop cock , one mark pipettes 100 ml with bulb class a , one mark pipettes 50ml with bulb class a , one mark pipettes 20 ml with bulb class a , one mark pipettes 25 ml with bulb class a , moisture dishes 7 to 8 cm in diameter 2.5 cm deep provided with tight fitting slip over cover , centrifuge tubes , air condenser , pipette 5 ml , pipette 2 ml , flasks kjeldahl round bottom long neck ) /bid number : gem/2026/b/7456139 * /dated: 20-04-2026 & & / bid document 1 / 21

CTN :45157023

23 May, 2026 NA

Birbhum - West Bengal

Tender For procurement of guard tube and miscellaneous items for boiler area for unit 5 and unit 3 oh - erosion prone guard with clamp as per drawing no.wbpdcl/bktpp/bm-ii/17;stage-ii;01set=01 no guard + 02 nos clamp# for economiser tube(od:44.5 mm);90 deg.bend,ty ( size- od- 98 mm x id- 90 mm x length- 140 mm, material - ss-310 ), tube guard th2.5,ss304 for tube od76.1 # # for screen tube, tube guard th2.5,ss304 for tube od63.5 #, u-clamp for final super heater of unit#4&5 as per drg no wbpdcl/bktpp/bm-ii/46.rn, hanger pin with washer,material-en-24 for economiser coil hanger of boiler stage-i one set consists of one hanger pin(size-32 mm. dia.x100 mm length)+ two washers(size-od70 mmxi.d34 mmxth.7mm),material-en-24, plate,material:en-8 # thickness-6 mm,width-25 mm,minimum length-1 m# for ltsh & economizer panel, cap sketch no.-wbpdcl/bktpp/bm/171 for screen tube, cap for water wall tube of unit#4&5 as per drg no wbpdcl/bktpp/bm/36.rn, cap,sketch no.-wbpdcl/bktpp/bm/114 for ltsh & economiser tube, guard sketch no.-wbpdcl/bktpp/bm/110 for economiser tube,, erosion prone guard with clamp stage-ii;as per drawing no.wbpdcl/bktpp/bm-ii/16;1set=01 no guard + 02 nos clamp# for economise tube(od:44.5 mm);90 deg.bend,typ, cap for ltsh tube of unit# 4&5 as per drg no wbpdcl/bktpp/bm/33.rn, bush, as per sample for ir soot blower ( (size- od- 98 mm x id- 90 mm x length- 140 mm), material - ss-310 ), erosion prone guard with clamp as per drawing no.wbpdcl/bktpp/bm-ii/006 ; 1 set=01 nos guard + 02 nos clamp# for ltsh tube ( od:47.63 mm) of unit 4&5, erosion prone guard with clamp as per drawing no.wbpdcl/bktpp/bm-ii/18;set=01 no guard + 02 nos clamp# for ltsh tube(od:47.63 mm);90 deg.bend,type-i;s, round stud,m8 x75mm,ms,thread-25 mm for insulation, square washer,ms,150 x 150 x 1.1 for insulation,u#1-6, round stud,m8 x105mm,ms,thread-30 mm, fork stud, sz-100x12x3, mat-ms for insulation fixing of boiler

State Government

CTN :43691947

30 Apr, 2026 8.43 Crore

Bengaluru - Karnataka

Tender For corrigendum : supply of chemicals, reagents & consumables for the department of pathology - steel test tube racks (40 tube capacity) (100 x 12mm tubes), test tube stand 16mm -202030, test tube rack 22 cm x 9.5 cm x 9 cm for (12 x 4 test tubes), test tube holders, test tube brushes - small size, test tube brushes - large size, teflon tape (white), sythesis of probes-hplc purification.scale 0.2umol, sythesis of probes - 3 inches digo xgenin (estar), syringe membrane filters (nylon membrane) (0.221 pore size) rankem, wrights stain kits -1 kit, von kossa stains kits -1 kit, vangieson elastic stain-1 kit, sudan stains kits-1 kit, reticutin stain -1 kit, reticulocyte diluting fluid(bio lab), perls prussian blue stain-1 kit, pap stain kit -1 kit, massons trichrome stain-1 kit, leishman stain 500 ml with buffer -1 bottle, jsb stain - i, ii-1 ml, h and e stain kit-1 kit, eosin stain 125 ml (merk)- 1 kit, buffered formal saline 10percentage (fisher thermo scentific)- 1 litre, antiphospho lipid igm-1 test, antiphospho lipid antibodies ig g-1 test, antigen malaria card pv/pf (hbi)- 1 pack, wintrobes tubue (pcv), wash bottle 500 ml 561120 1 bottle, volumetric flasks- 500 ml capacity, volumetric flasks - 250 ml capacity, thermometer, staining racks glass, specimen jars plastic 500 ml, specimen jars plastic 250 ml, specimen jars plastic 2000 ml, specimen jars plastic 1000 ml, specimen jars (glass with lid) 200 x 120 x 100, specimen jars (glass with lid) 120 x 50 x 80, specimen jars (glass with lid) 100 x 60 x 50, round bottom flasks - 500 ml, round bottom flasks - 250 ml, round bottom flasks - 125 ml, rectangular museum jar with cover 200 x 150 x 100, rectangualr museum jar with cover 200 x 125 x 125, reagent bottles (120 ml borosil), reagent bottle with screw cap (amber colour) 500 ml qualigen /borosilmake, reagent bottle with screw cap (amber colour) 250 ml qualigen/borosil make, reagent bottle with screw cap (amber colour) 100ml qualigen/borosil make, reagent bottle with screw cap (amber colour) 1000ml quligen/borosil make, reagent bottle 250 ml(borosil), reagent bottle (qualigens) scerw capped 500 ml, reagent bottle (qualigens) scerw capped 250 ml, reagent bottle (qualigens) scerw capped 1000 ml, reagent bottle (qualigens) scerw capped 100 ml, r b c pipette, pipette range from 200 to 500 ul, pasteur pipette, museum jar with lid rectangle 20 x 10 x 5, museum jar with lid rectangle 15 x 10 x 5, museum jar with lid reactangle 20 x 12 x 5, museum jar with lid cylindrical 6 x 2, museum jar with lid cylindrical 8 x 3, microscopic cover glass 22 x50mm 10 gms (blue star) - pkt, micro glass slides - frosted-1 box, measuring cylinder -500ml each, measuring cylinder 500 ml (borosil), measuring cylinder 200 ml (borosil), measuring cylinder - 1000 ml each, improved neubaurs counting chamber with pipettes (imported), graduated mc tube 0.6 ml with safelock cap no.3454, glass vials - 5ml, glass specimen containers (borosil) 100 x 45 x 30 cms, glass specimen containers (borosil) 100 x 60 x 50 cms, glass slides (blue star) (75 mm x 25 mm)- 1 packet, glass rods, glass funnels - small size, glass funnels - large size, franzen s handle for fnac procedures, e.s.r. tubes (wester green), dropper bottles 250ml each, dropper bottles 125 ml, diamond marking pencil, cover glass - blue star - original 22 x 50 mm-1 box, coplin jars, conical flask flat base (borosil) - 500 ml, conical flask flat base (borosil) - 250 ml, conical flask flat base (borosil) - 100 ml, capillary non-heparinised tubes- 100 nos-1 pack, borosil reagent bottle (500 ml), borosil reagent bottle (250 ml), borosil reagent bottle (2000 ml), borosil reagent bottle (125ml), borosil reagent bottle (1000 ml), beakers - 500 ml -each, beakers - 250 ml -each, beakers - 1000 ml -each, water bath, tissue section floting water bath with thermostat, timer, surgical scissors small pointed, surgical scissors medium size pointed, surgical scissors large pointed, surgical knife 10 inches, stop watch., spinwin

State Government

CTN :44919726

04 May, 2026 20.73 Lacs

Raichur - Karnataka

Tender For procurement of lab glasswares and lab apparatus to rtps - combined glass electrode, ph meter, conductivity cell (0.1), conductivity meter, turbididy meter, spectrophotometer cuvettes, orsat apparatus (vensil make), thermometer wet & dry bulb, self anemo syringe (flue gas), combination ph electrode, desiccator - 250 mm, heating mantle, hot plate, corrosion coupon (cu-ni), corrosion coupon (ss), corrosion coupon (ms), gas bladder, brush for conical flask, screw clips or pinch cocks, burette clamp & holder, filter paper, filter paper -no.41, filter paper -whatman no.42, tissue paper rolls, spatula 9 inch, separating funnel stand, ph indicator paper range 1-14, wash bottle-500 ml, beaker-50ml, beaker - graduated-25ml, beaker borosil graduated 100ml, borosilicate glas beaker 250ml, beaker-500ml, beaker(p)1000ml, beaker-1000ml, beaker-(p)-5 ltr, beaker plastic jug 2.5l, beaker(p)-100ml, beaker (p)-250ml, beaker-(p)-500ml, beaker-(p)-2000ml, beaker-(p)-10 ltr, bod bottle-300 ml, reagent bottle-250 ml, reagent bottle-500 ml, reagent bottles - 2000 ml, bottle reagent 1000 ml, glass rod flat end, bottle reagent ambcolour 500ml, bottle reagent ambcolor 1000ml, bottles-sampling wide-500 ml, bottles-sampling-1 ltr, indicator bottles with dropper, indicator bottle with droppers, bottle-weighing-25 ml, burette stand, burette-5ml, burette-10ml, burette /ptfe screw 25ml, burette-auto-50 ml, measuring cylinder-10 ml, cylinders-50 ml, cylinders-250 ml, cylinders-500 ml, cylinders-1000 ml, dishes-(c)-150 x 75 mm, volumetric flask -100 ml, deposit monitor, portable air quality monitor with data logger, flask-conical -100 ml, flask-conical -250 ml, flask-with stopper-250 ml, std volumetric flasks-25 ml, flask-volumetric-50 ml, flask-volumetric-250 ml, flask-volumetric- 500 ml, flask-volumetric- 1000 ml, funnel -50 mm, funnel -100 mm, separating funnel, pipettes-1 ml, pipette-s- 5 ml, pipette-s- 10 ml, pipette-s- 25 ml, rubber bellow for auto burette, cylinder-with stopper-250 ml, reagent bottle/plastic 1000ml, hydro meter sp.gr. 1 - 2.0, rubber blader for pipettes, round bottom flasks -250ml, round bottom flasks-500ml, reflux condensors-400mm, pipettes / bulb type - 50ml, corrosion coupon rack, bactaslides(yeast&fungi), bactaslides(pseudomonas), bactaslides(srb), bactaslides(e-coli), bio-foluling monitor, combined glass electrode, ph meter, conductivity cell (0.1), conductivity meter, turbididy meter, spectrophotometer cuvettes, orsat apparatus (vensil make), thermometer wet & dry bulb, self anemo syringe (flue gas), combination ph electrode, desiccator - 250 mm, heating mantle, hot plate, corrosion coupon (cu-ni), corrosion coupon (ss), corrosion coupon (ms), gas bladder, brush for conical flask, screw clips or pinch cocks, burette clamp & holder, filter paper, filter paper -no.41, filter paper -whatman no.42, tissue paper rolls, spatula 9 inch, separating funnel stand, ph indicator paper range 1-14, wash bottle-500 ml, beaker-50ml, beaker - graduated-25ml, beaker borosil graduated 100ml, borosilicate glas beaker 250ml, beaker-500ml, beaker(p)1000ml, beaker-1000ml, beaker-(p)-5 ltr, beaker plastic jug 2.5l, beaker(p)-100ml, beaker (p)-250ml, beaker-(p)-500ml, beaker-(p)-2000ml, beaker-(p)-10 ltr, bod bottle-300 ml, reagent bottle-250 ml, reagent bottle-500 ml, reagent bottles - 2000 ml, bottle reagent 1000 ml, glass rod flat end, bottle reagent ambcolour 500ml, bottle reagent ambcolor 1000ml, bottles-sampling wide-500 ml, bottles-sampling-1 ltr, indicator bottles with dropper, indicator bottle with droppers, bottle-weighing-25 ml, burette stand, burette-5ml, burette-10ml, burette /ptfe screw 25ml, burette-auto-50 ml, measuring cylinder-10 ml, cylinders-50 ml, cylinders-250 ml, cylinders-500 ml, cylinders-1000 ml, dishes-(c)-150 x 75 mm, volumetric flask -100 ml, deposit monitor, portable air quality monitor with data logger, flask-conical -100 ml, flask-conical -250 ml, flask-with stopper-250 ml, std volumetric flasks-25 ml, fl

CTN :44959053

12 May, 2026 1.80 Lacs

Raebareli - Uttar Pradesh

Tender For supply of chemistry lab accessories apparatus and chemicals d d - burette stand with brass clamps , hg thermometer , filtration ring clamp , wash bottle water, acetone, alcohol , filter paper sheets , pipette aids rubber or plastic , buchner funnels , rubber collars , tubing , water dispensing container , pipette stand , rubber teats for droppers , blotting paper , test tube holder , mortar pastel , unbreakable combined glass electrode , unbreakable standard calomel electrode , reagent bottle b24 f joint with stopper , fractionating column with condenser b24 m joint , round bottom flask b24 f joint , round bottomed flask b24 f joint , graduated measuring cylinder plastic , graduated measuring cylinder , beakers plastic , glass beakers , conical flask erlenmeyer , pipettes graduated , burette with teflon stopcock , volumetric flasks with stopper , test tube glass , filtration funnels , drop bottle for indicator , pasteur pipettes droppers , pycnometer with stopper density bottle , ostwald viscometer , ubbelohde viscometer , boiling chips , pressure equalizing addition funnel b24 m joint , oxalic acid , sodium acetate , sodium hydroxide , potassium dichromate , potassium chromate , sodium dihydrogen phosphate , disodium hydrogen phosphate , glacial acetic acid , phenolphtalein indicator , eriochrome black t indicator , ferrous ammonium sulfate mohrs salt , concentrated sulfuric acid , concentrated hydrochloric acid , disodium ethylenediamine tetraacetate na2 edta , ferroin indicator , aniline , ammonium persulfate , alizarin , ammonium hydroxide , diovol tablets , silver nitrate , acetone , potassium iodide , sodium chloride , potassium chloride , sodium thiosulfate , ethanol , potassium permanganate , ferrous sulfate , sodium dodecyl benzene sulfonate , dodecyl trimethylammonium bromide , ammonium chloride , silver sulfate ag2 so4 , mercuric sulfate hgso4 , buffer tablets , indicated ph paper , methyl red indicator , ferric chloride , cinnamaldehyde //bid details 2 / 64

Central Government/Public Sector

CTN :44654283

23 Apr, 2026 12.82 Lacs

Hyderabad-T - Telangana

Tender For corrigendum : supply of test tube 30 ml round bottom solid lid , volumetric flask 100ml with i/c stopper , volumetric flask 250ml class a with i/c stopper , beaker 500 ml graduation low form , beaker 25 ml pp make , beakers 100 ml pp make , beakers 1000ml hdpe make , beakers 2000ml hdpe make , conical flasks borosilicate glass , watch glass, size 120 mm borosilicate glass , watch glass, size: 150 mm borosilicate glass , measuring cylinder, 10ml polymethly pentene make, tarson catalogue or quivalent , pippette 20ml bulb type , pipette 10ml with graduation , pipette 5ml class a with graduation , pippette 1ml class a with graduation , pippette 2ml class a with graduation , wash bottle 500ml narrow mouth ldpe with standard dispensing nozzle pp material , teflon beaker with lid 50ml , laboratory tray big polypropylene make , laboratory tray small polypropylene make , csn crucibles with lid quartz , volatile matter crucibles with lid infusil , volatile matter crucibles stand / tray muffle tray 4 hole per stand , silica crucibles 25ml , desicator closed 10* 12 inner and outer dia , nickel crucible mim weight 25g , test tube racks 36 places poly carbonate make , test tubes racks 40 places poly carbonate make , glass filtration assemblyfilter support base with sintered glass , burette 50ml ptfe stop cock, , burette stand with clamp cast iron/ms make , centrifuge tube 15ml polypropylene closure material hdpe , centrifuge tube 50ml polypropylene closure material hdpe , tissue paper rolls min 350 pulls , nitrile gloves large powder free , nitrile gloves small powder free , quantitative filter paper whatman grade 42 , quantitative filter paper whatman grade 41 , qualitative filter paper grade 1 125mm diameter , 0.45-micron filter papers , crucible tongs 8 inches stainless steel , crucible tongs 10 inches stainless steel , crucible tongs 12 inches stainless steel , furnace tongs stainless steel 24 inches long, 2 inches width , furnace tongs stainless steel 24 inches long, 1 inch width , furnace tongs stainless steel 45cm long , magnetic beads for stirring , auto pipette 10ml adjustable volume autoclavable , auto pipette 5ml adjustable volume autoclavable , auto pipette 1ml fixed volume autoclavable , auto pipette 02ml fixed volume autoclavable , bottle top liquid dispenser with ceramic piston

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