Latest quebracho ato Tenders | Government quebracho ato Tenders

Central Government/Public Sector

CTN :42352556

07 Nov, 2025 NA

Kanchipuram - Tamil Nadu

Tender For supply of sodium nitrite hi lr,ammonium sulphate hi lr,sodium potassium tartrate tetrahydrate see potassium sodium tartrate tetrahydrate rochelle salt seignetee salt,phenol crystal hi lr,sodium nitroprusside dihydrate hi lr,fluid selenite cystine medium selenite cystine broth twin pack,potassium iodide,sodium biphosphate dihydrate hi lr see monosodium orthophosphate dihydrate hi lr sodium dihydrogen orthophosphate dihydrate hi lr,sodium silicofluoride hi lr,sodium thiosulphate anhydrous hi annual repair,ammonium chloride hi lr,sulfuric acid pure hi lr,vitamin c see l ascorbic acid,ammonium molybdate tetrahydrate hi lr,chloroform hi lr,copper ii sulphate anhydrous,magnesium sulphate anhydrous hi annual repair,tris hydrochloride hi annual repair,magnesium chloride anhydrous,phosphate buffered saline ph 7 2,formaldehyde sol 37 41 hi lr,acetic acid glacial hi annual repair,sodium phosphate monobasic anhydrous for hplc 99 500gm,sodium phosphate dibasic anhydrous acs exiplus multi compendial 99 500gm,sodium tetraborate borax anhydrous extrapure annual repair 99 500gm,hexamine pu

Central Government/Public Sector

CTN :42228337

31 Oct, 2025 6.22 Lacs

Hazaribag - Jharkhand

Tender For supply of sodium azide mb grade , silver nitrate 0 1 n solution , sodium chloride , sodium molybdate dihydrate , sodium nitrite mb grade , sodium sulphate anhydrous , 3 m sodium acetate ph 5 2 mb grade , sodium dihydrogen phosphate dihydrate , sodium hydroxide , sodium carbonate anhydrous acs 99 9 minimum purity , sodium diethyldithiocarbamate trihydrate acs minimum purity 99 , sucrose pure , sulfuric acid pure hi ar , sulphanilamide hi ar , 5 sulphosalicylic acid 3 , sulfosalicylic acid dihydrate extra pure , 2 3 5 triphenyl tetrazolium chloride , 2 thiobarbituricacidtba extrapurear 99 , 40x tae buffer hi grade , 10x tbe buffer , 5x t4 dna ligase buffer , tembotrione metabolite , tetracyclin , thiourea extra pure ar , titanium dioxide , titanium chloride , toluene lr grade , tris buffer , tris hcl buffer , trizol reagent 200 ml , tris base mb grade 1 kg , tris hcl ph 8 0 1m 1000ml , triethanolaminepure 98 , trichloroacetic acid tca , triton x 100 , uridine diphosphoglucose , 2 vinylpyridine , whatman filter paper no 1 , yeast invertase , yeats hexokinase , yeast p glucose isomerase , zinc sulphate , zinc sulfate heptahydrate , dna isolation kit from plant , first strand cdna synthesis kit verso , genejet gel extraction kit , gsure rna isolation kit from pigeon pea , g9 taq dna polymerase 10x buffer with mgcl2 5u l , pcr master mix 2x , one step rt pcr kit , hi efficiency ta cloning kit , purelink rna mini kit , rapid dna ligation kit , surespin plasmid mini kit , super dh5alpha comp cell , taq dna pol 3u l including 10x buffer 25mm mgcl2 , g9 taq dna polymerase 10x buffer with mgcl2 5u ul , t4 dna ligase , trackit 100 bp dna ladder

State Government

CTN :42195060

17 Oct, 2025 NA

Kochi - Kerala

Tender For supply of consumables-diethyl ether annual repair ,acetone lr ,n,n-dimethylacetamide annual repair ,dichloromethane annual repair ,n-hexane annual repair ,ethyl acetate annual repair ,ethanol annual repair ,methanol annual repair ,sodium hydride ,n-butyl lithium ,potassium carbonate ,sodium nitrite ,sodium acetate ,n-bromosuccinimide ,2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane ,tricyclohexyl phosphonium ,tetrafluoroborate ,concentrated hci ,concentrated h2so4 ,benzene-1,2-diamine ,tetrabutyl ammonium bromide ,1-bromooctane ,calcium chloride fused lr ,disposable 3-layer surgical face mask blue

CTN :42181347

28 Oct, 2025 70.0 Thousand

Tirunelveli - Tamil Nadu

Tender For supply of chemistry laboratory consumable items e e - sulphuric acid , nitric acid , hydrochloric acid , ammonium chloride , sodium hydroxide , calcium oxide powder , potassium permanganate , copper metal turnings , magnesium metal ribbon , copper sulphate , phenolphthalein , ammonia solution , methyl orange indicator , acetic acid , ethanol , sodium sulphate anhydrous , barium chloride , silver nitrate solution , carbon tetra chloride , carbon disulphide , magnesium chloride , calcium sulphate , litmus blue solution , ph indicator paper , ferric chloride , litmus red solution , sodium carbonate , ferrous sulphate , ammonium ferrous sulphate , oxalic acid , calcium carbonate , ammonium carbonate , nesslers reagent , ammonium oxalate , lead acetate , acetone , sodium nitrite , aluminium nitrate , filter paper , ammonium sulphate , zinc carbonate , sand paper , potassium sulphate , pot.thiocyanate , zinc chloride , fehling solution 1 , fehling solution2 , aniline , ammonium cerric nitrate , chromatographic paper , glass tube , china dish , crucible tongs , volumetric flask 2l , volumetric flask 3l , test tube , funnel 2.5inch , burette , glass rod 12inch , separating funnel , rubber cork-assorted , thistle funnel , wire gauze , capillary tube for melting , dropper

Central Government/Public Sector

CTN :42181553

18 Oct, 2025 NA

Sonitpur - Assam

Tender For supply of chemicals d d - orthophosphoric acid, hplc grade , heptane 1 sulphonic acid , 2,4 pentanedione , ethanol , xylene , poly vinyl acetate , calcium chloride anhydrous , sodium carbonate anhydrous , phenolphthalein , formaldehyde , haematoxylin powder , sodium iodate , potassium alum , acetic acid , ethidium bromide , anti caking paraffin wax , 1 chloro 2,4 dinitrobenzene , sodium azide , 4 nitro o phenylenediamine , potassium dihydrogen phosphate , potassium hydrogen phosphate , sodium dihydrogen phosphate , sodium hydrogen phosphate , sodium hydroxide , sodium chloride , potassium chloride , acetylcholine , acetylthiocholine iodide , dithio bis nitrobenzoic acid , sodium hydrogen carbonate , tris hcl , trichloroacetic acid , thiobarbituric acid , sulphosalicylic acid , nitro blue tetrazolium , ethylenediaminetetraacetic acid ,edta , hydroxylamine , hydrogen peroxide , naphthyl ethylenediamine , sulphanilamide , sodium nitrite ) /bid number : gem/2025/b/6760889 * /dated: 07-10-2025 & & / bid document 1 / 29

CTN :42181555

28 Oct, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of procurement of certified reference materials for ultrapure water testing d d - ph 4.0 buffer solution , ph 7.0 buffer solution , ph 10.0 buffer solution , sodium chloride standard solution 1000 microseimens per sec , total hardness calibration standard 1000 mg per litre , chloride standard solution 1000 mg per litre , flouride standard solution 1000 mg per litre , bromide standard solution 1000 mg per litre , nitrite standard solution 1000 mg per litre , nitrate standard solution 1000 mg per litre , phosphate standard solution 1000 mg per litre , sulphate standard solution 1000 mg per litre , lithium standard solution 1000 mg per litre , sodium standard solution 1000 mg per litre , potassium standard solution 1000 mg per litre , magnesium standard solution 1000 mg per litre , calcium standard solution 1000 mg per litre , ammonium standard solution 1000 mg per litre , iron standard solution 1000 mg per litre , copper standard solution 1000 mg per litre , silica standard solution 1000 mg per litre , cod standard solution 1000 mg per litre , beta heavy oil , extraction solvent s 316 for oil content analyzer , silver sulfate , manganese sulfate , turbidity standards kit less than 0.1 and 20 and 200 and 800 ntu ) /bid number : gem/2025/b/6752758 * /dated: 07-10-2025 & & / bid document 1 / 24

Central Government/Public Sector

CTN :42149153

27 Oct, 2025 NA

Lakhimpur - Assam

Tender For tender for supply of boq bid for chemical items d d - potassium phosphate monobasic solution 1l , potassium phosphate dibasic solution 1l , pyrogallol 10g , laminarin from laminaria digitata 500mg , chitin azure 100mg , pvdf membrane filter , 0.22 um pore size-durapore , filter diam. 25 mm , hydrophilic 2 pack , curcumin 500mg , bisdemethoxycurcumin 5mg , demethoxycurcumin 5mg , hexadecyltrimethylammonium bromide 100g , canada balsam 25ml , potassium nitrate 500g , potassium sulfate 500g , calcium chloride dihydrate 500g , magnesium sulfate heptahydrate 250g , manganese(ii) chloride tetrahydrate 500g , ammonium molybdate tetrahydrate 100g , zinc sulfate heptahydrate 500g , copper(ii) sulfate pentahydrate 500g , iron(ii) sulfate heptahydrate 500g , calcium nitrate tetrahydrate 500g , ammonium sulfate 500g , sodium molybdate dihydrate 500g , boric acid 500g , manganese sulphate monohydrate 500g , ammonium dihydrogen phosphate 500g , edta , disodium salt , dihydrate 100gm , o-phenanthroline 500mg , acetone 500ml , acetonitrile , hplc 500ml , methanol 500ml , formic acid hydrazide 25g , water , hplc 1l , hydrochloric acid abt.35% pure 500ml , acetic acid glacial , 1000ml , iodine resublimed 100g , sodium carbonate anhydrous , hi-ar 100g , folin and ciocalteus phenol reagent , 100ml , sodium nitrite , hi-lr 500g , sodium hydroxide pellets 500g , l-ascorbic acid 25g , citric acid anhydrous 500g , ethyl acetate , hi-lr 2.5l , ethyl acetate , hplc 1l , petroleum ether 40 - 60 c , hi-lr 500ml , gallic acid monohydrate 500g , potassium chloride 250g , curcumin 5g , 2 , 2-diphenyl-1-picrylhydrazyl 1g , sodium sulphate anhydrous 1kg , 3 , 5-dinitrobenzoic acid , hi-ar 100g , haematoxylin (mayer) 500 ml , di-sodium hydrogen phosphate anhydrous 500g , sodium dihydrogen phosphate monohydrate 500g , sodium potassium tartrate tetrahydrate 500g , potassium iodide 100g , phenol , crystals 100g , sodium acetate anhydrous 100g , bradford reagent 100ml , d-phenylalanine 5g , corn meal dextrose agar 500ml , cycloheximide 5g , streptomycin 1pk , sterile mineral oil 500ml , czapek dox agar , modified , granulated 500g , methyl red indicator 125ml , bromothymol blue indicator 125ml , potato carrot agar 500g , v8 juice agar 500g , 2 , 3 , 5 - triphenyltetrazolium chloride 25g , kings medium b base , granulated 500g , oat meal agar 500g , hiindicator ph paper 1pk , parafilmd m250x 5no , coverslip 200no , triangular s. s. spreader with bakelite hand 10no , sterile , disposable l-spreader 50no , potassium permanganate-500g 500g , potato dextrose agar w/ chloramphenicol 500g , potato dextrose broth , granulated 500gm 500g , standard nutrient agar 500gm 500g , nutrient broth 500gm 500g , glycerol- 500 ml 500ml , sodium hypochlorite 4% 500ml (100mlx5) 500ml , chloroform 500ml 500ml , gram staining kit 2kit 1kg , copper (ii) acetate monohydrate 500g 500g , acetic acid , glacial 1000ml 1000ml , agar powder , bacteriological grade 500g 500g , sucrose 500gm 500g , d-glucose 1kg 1kg , peptone type i , bacteriological 500gm 500g , beef extract 500gm 500g , yeast extract powder , type i 500gm 500g , sodium chloride 500gm 500g , lactophenol cotton blue 500ml 500ml , agarose 1000g 1kg , fixative (buffered formalin fixative) for fixing cytological or histological samples 500ml 500ml , casamino acid (caesin acid hydrolysate) 500gm 500g , microscope immersion oil (125ml) -125g , gibberellic acid 100 gm 100g , copper (ii) sulphate anhydrous 500g 500g , d-glucose anhydrous 100g 100g , trichoderma harzianum selective agar base for selective isolation of trichoderma harzianum. 500g , chloramphenicol 3kt 3kt , rose bengal agar base , granulated 500g 500g , non absorbing cotton rolls (pack of 5) 5no , stainless steel scalpel holder no. 3 (pack of 2) 2no , sterile scalpel blade no. 10 (100 number) 100no , nichrome loop-d-4 diameter 4 mm , double wound , calibrated to 0.01ml.(5 number) 5no , metaloop ch-3x changeable nichrome loop embedded in brass rod with heat resistant handle

Central Government/Public Sector

CTN :42150595

27 Oct, 2025 NA

Lakhimpur - Assam

Tender For tender for supply of conc. sulphuric acid 2.5l , petroleum ether 2.5l , absolute ethanol 500 ml , sucrose 500gm , bovine serum albumin 5gm , sodium hydroxide 500gm , hydrochloric acid 35% (hcl) 500ml , potato dextrose agar , granulated 500gm , alkalinity testing kit 100 tests per packet , dissolved oxygen testing kit 100 tests per packet , carbon dioxide testing kit 300 tests per packet , nitrate testing kit 100 tests per packet , nitrite testing kit 100 tests per packet , nitrite testing kit 100 tests per packet , clove oil 500gm , hydrogen peroxide 500ml , hishield hand rub 500ml , 10 nos per packet , glass funnel diameter 75 mm , magnetic stirring retriever 300 mm , glass spreader l shape , glass spreader triangular , cuvette 1 ml , cuvette 3.5 ml , test tube (with rim) 15 x 125 mm , 13 ml , test tube (with rim) 15 x 150 mm , 15 ml , test tube (without rim) 15 x 125 mm , 13 ml , test tube (without rim) 15 x 150 mm , 15 ml , test tube (without rim) 18 x 150 mm , 27 ml , petridish (glass) 100 x 15 mm , petridish (glass) 150 x 25 mm , milk/bacteriological pipettes 1.1 ml , milk/bacteriological pipettes 2.2 ml , gerber milk pipettes 10.75 ml , mohr pipettes 10 ml , volumetric pipette 1ml , volumetric pipette 2ml , volumetric pipette 5ml , volumetric pipette 10ml , volumetric pipette 25ml , pipette 0.1 ml , pipette 0.2 ml , microscope cover glass 18 x 18 mm packet , microscope cover glass 22 x 40 mm packet , dessicator with cover 300mm , glass stirring rods 8 x 200mm , glass stirring rods 10 x 200mm , relative density bottles 25 ml , graduated test tube with stopper 20 ml , pasteur pipette with jet 8 cm. with 10 cm. jet , mortar & pestle (porcelain) 125mm , mortar & pestle (porcelain) 150mm , crucible 25 ml , bod bottle 300 ml , ptfe coated magnetic stirring bar 8 x 30 mm , ptfe coated magnetic stirring bar 8 x 40 mm , ptfe coated magnetic stirring bar 9.5 x 50 mm , homogenizer with pestle (p.p.) 20 ml , homogenizer with pestle (p.p.) 30 ml , tilt measure 5ml , tilt measure 10ml , tilt measure 25ml , concavity slides one cavity 16 mm dia x 0.5 mm deep packet , whatman filter paper grade 42 , 125 mm diameter 100 pieces/packet , filter paper grade 3 , 125 mm diameter 100 pieces/packet , tissue paper roll 100 metre length , 100 pieces/packet , magenetic stirring retrievers/rescuers 300mm , petridish 100mm (500/pack) , measuring beaker(jug) with handle 500 ml 12/pack , measuring beaker(jug) with handle 1000 ml 6/pack , micropipette stand five pipette z type , measuring cylinders graduated pp , white translucent 10 ml , measuring cylinders graduated pp , white translucent 25 ml , measuring cylinders graduated pp , white translucent 50 ml , measuring cylinders graduated pp , white translucent 100 ml , measuring cylinders graduated pp white translucent 250 ml , measuring cylinders graduated pp , white translucent 500 ml , measuring cylinders graduated pp , white translucent 1000 ml , measuring cylinders graduated pp , white translucent 2000 ml , laboratory tray autoclavable , test tube rack pp 5 rows x 16 columns , pvc coated test tube stand 25mm dia , 24 test tube , moisture proof bottle with inner lid pp , autoclavable 100 ml , moisture proof bottle with inner lid pp , autoclavable 250 ml , moisture proof bottle with inner lid pp , autoclavable 500 ml , moisture proof bottle with inner lid pp , autoclavable 1000 ml , nitrile gloves chlorinated powder free , 6 mill thickness medium , nitrile gloves chlorinated powder free , 6 mill thickness large , lab perforated tray 35x28x10 cm , lab perforated tray 45x35x14 cm , lab perforated tray 60x40x15 cm , reagent bottles (narrow mouth) 15 ml , reagent bottles (narrow mouth) 60 ml , reagent bottles (narrow mouth) 125 ml , reagent bottles (narrow mouth) 250 ml , reagent bottles (narrow mouth) 500 ml , reagent bottles (narrow mouth) 1000 ml , laboratory apron terricot , laboratory tray pp 400x300x100 , laboratory tray pp 600x400x150 , plastic bags good quality one kg , plastic bags good