Latest barium hydroxide Tenders | Government barium hydroxide Tenders

CTN :45608553

17 Jul, 2026 NA

Bhopal - Madhya Pradesh

Tender For e-tenders are invited online for the supply of veterinary allopathic medicines from licensed veterinary allopathic medicine manufactures only for the year 2026-27 - generic name of medicine, analgin 0.5gm/ml injection (injection30ml), meloxicam 5mg/ml injection (injection 30ml), each ml contain meloxicam 5mg + paracetamol 150mg injection (injection 100ml), paracetamol 150mg/ml injection 30ml, each ml contain phenyl butazone 200mg + sodium salicylate 20mg injection (injection 30ml), ceftriaxone sodium i.p. 3 gm+ sulbactam sodium usp 1.5 gm/ vial with distil water injection (injection 4.5 gm vial), cefoperazone sodium i.p. 1 gm+ sulbactam sodium usp 0.5 gm/ vial with distil water injection (injection 1.5 gm/ vial), each ml contains - parvaquone 150 mg+ sorbitan mono oleate bp 100 mg (as preservative) oil base qs (10 ml injection), inj.ascorbic acid ip 250mg/ ml (as sodium ascorbate) (injection 30 ml), cefoperazone sodium 1gm +tazobactum sodium 125 mg (injection 1.125 gm vial) with distil water, each ml contains:- sodium acid phosphate 150 mg + calcium levulinate 10 mg + vitamin b12 10 mcg + water for injection q.s. (injection 30 ml vial), gentamycin 60mg/ml injection (injection30 ml), xylazine hcl i.p. 23.32 mg/ml injection (injection 30 ml), norfloxacin i.p. 50 mg/ml injection (injection 30 ml), inj. atropine sulphate i.p. 1 mg/ml (injection 30 ml), inj.oxytetracycline hcl 50mg/ml (injection 30 ml), oxytetracycline hcl 50mg/ml injection 100 ml, inj.oxytetracycline dihydrate 200mg/ml -la (injection 50 ml), inj.amoxicillin sodium ip2000mg + sulbactum sod. usp 1000mg (injection3gm/vial) with distil water, each ml contains- spiramycin adipate 5 % w/v excipients q.s (injection 20 ml), inj. procaine penicillin 30 lac + penicillin g 10 lac with distil water (injection 40 lac/vial), inj. benzathine penicillin 6 lac with distil water (injection 6 lac/vial), inj. benzathine penicillin 12 lac with distil water (injection 12lac/ vial), inj.benzathine penicillin 24 lac with distil water (injection 24lac/ vial), inj. benzathine penicillin 48 lac with distil water (injection 48lac/ vial), inj. each ml contains: thiamine hydrochloride 1.5 mg + pyridoxine hydrochloride 6.5 mg + niacinamide 2.3 mg + riboflavin sodiumphosphate 5.5 mg + cyanocobalamin 7 mcg (injection 30 ml ), inj. enrofloxacin 100mg/ ml injection 30ml, inj. amikacin sulphate 250mg/ml injection 10ml, inj. sulphadimidine 33.33% (injection 100 ml), inj.each ml contains: thiamine hydrochloride- 2 mg + riboflavin -1 mg + vit. b6 -1 mg + vit. b12 -20 mcg + niacinamide- 8 mg + d-panthenol -1 mg + choline chloride- 3 mg + crude liverextract- 0.66 ml (injection 30 ml vial), cefotaxime 0.5gm with distil water (injection vial), cefotaxime 2gm with distil water (injection vial), ceftriaxone 250mg with distil water (injection vial), ceftriaxone 3gm (injection vial) with distil water, ceftriaxone 500mg + tazobactum 62.5 mg with distil water (injection 562.5 mg/ vial), ceftriaxone 2000mg + tazobactum 250mg (injection 2.25gm/vial) with distil water, ceftriaxone 2gm + sulbactum 1gm with distil water (injection 3gm/vial), each ml contain vit.b12 ip 50 mcg+ cholecalciferol ip 5000iu+ calcium glucono lactobionate137.5 mg/ ml, benzyl alcohol 1.5% (injection 10 ml), each ml contains- piroxicam ip 10 mg, pitofenone hydrochloride 2 mg, fenpiverinium bromide 0.02 mg, benzyl alcohol (as preservative) ip 1.5%, water for injection (injection 30 ml), inj.each ml contains butaphosphan 100 mg, methylcobalamin ip100 mcg, water for injection (injection 30 ml), inj. ceftiofur sodium 500mg with distil water (injection 500mg/vial), inj. ceftiofur sodium 1gm with distil water ( injection 1gm/vial), inj. amoxicillin 1.75 gm + cloxacillin 1.75 gm with distil water (injection 3.5 gm), inj. pheniramine maleate 22.75mg/ml injection 100 ml, inj.dicyclomine hydrochloride 10mg/ml (injection 30 ml), inj.each 0.5 ml contain tetanus toxiod 0.5 to 2.5 lf ( 40 iu) + absorbed aluminium phosphate as al +++ 0.02 v (injection 10 ml)

CTN :45573645

23 Jun, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply of laboratory setup accessories to apmdc - dav model school at suliyari coal project, madhya pradesh - microscope, permanent slide, specimen, model, cover slip, class work material, common slide, chromatograph y paper, chromatograph y jar 4x4, digital balance, acetocramine, liver history model, beaker 100ml borosil, beaker 250ml borosil, beaker 500ml borosil, beaker 1000ml borosil, watch glass local, petra dish borosil, surgical knife pvc plate, pestle mortal, test tube holder, dissection kit, scientist photo, human torso, dissection needle, sub-total amount, acetone, ammonia solution, acetic acid, aluminum chloride, aluminum potassium sulphate, aluminum sulphate, ammonium acetate, ammonium bichloride, ammonium bromide, ammonium carbonate, ammonium cedric nitrate, ammonium chloride, ammonium citrate, ammonium dichromate, ammonium dihydrogen orthophosphate, ammonium ferric citrate, ammonium ferric sulphate, ammonium ferrous sulphate, ammonium molybdate, ammonium oxalate, ammonium persulphate, ammonium sulphate, ammonium thiocynate, aniline, barium acetate, barium carbonate, barium chloride, barium hydroxide, barium nitrate, barium sulphate, benedict's reagent, benzaldehyde, benzoic acid, bismuth carbonate, bismuth chloride, bismuth nitrate, borax, boric acid, bromo cresol purple, bromo cresol green, bromo phenol blue, bromo thymol blue, buffer capsules 4ph, buffer capsules 7ph, buffer capsules 9.2ph, cadmium carbonate, calcium carbonate, calcium acetate, calcium chloride, calcium fluoride, calcium hydroxide, calcium nitrate, carbon disulfide, charcoal activated carbon, chloroform, citric acid, crystal voilet, copper nitrate, copper chloride, copper sulphate, cyclohexanone, dextrose, diethyl ether, diethylamine, ethyl alcohol, dm water, dpx mountant, dithizone, edta, erichrons black t, eosin stain, ethyl acetate, fehling solution a, fehling solution b, ferrous sulphate, ferrous sulphide, formaldehyde, glycerine, hydrochloric acid, hydrogen peroxide, ph paper, labolene, lactic acid, lead acetate, lead nitrate, litmus paper red, litmus paper blue, litmus solution red solution, litmus solution blue solution, magnesium sulphate, iodine, iodine solution n/10, iron filling, manganese carbonate, mannitol, methanol, methyl orange solution, methyl red solution, methylene blue solution, 1-napthol, 2-napthol, nessler reagent, ninhydrin, nitric acid, iso octane, orthophasphoric acid, oxalic acid, paraffin wax, schiff's reagent, petrolium ether 60-80, phenol, phenolphthalein solution, sodium metal, potassium acetate, potassium carbonate, potassium chloride, potassium ferric cyanide, potassium hydroxide pellets, potassium hydrogen sulphate, potassium iodide, potassium metabisulphite, potassium nitrate, potassium sulphate, 1-propanol, iso propyl alcohol, pyridine, resorcinol, safaranine solution, salicylic acid, silica gel, silver nitrate, silver nitrate n/10, sodium acetate, sodium benzoate, sodium carbonate, sodium chloride, trisodium citrate, sodium fluoride, sodium hypochlorite, sodium hydroxide pellets, sodium hydroxide n/10, sodium metabisulphite, sodium nitrate, sodium thiosulphate, sodium tungstate, starch soluble, starch iodide paper, sucrose, sulphuric acid, tartaric acid, thymol blue solution, toluene, o-toluidine, triethylamine, thiourea, urea, universal indicator 4-11ph, xylene, yeast extractor, zinc sulphate, zinc chloride, zinc acetate, zinc dust, benzene, copper calorimeter, beaker 100ml borosil, beaker 250ml borosil, beaker 500ml borosil, beaker 1000ml borosil, reagent bottle screw cap 250ml borosil, reagent bottle screw cap 500ml borosil, burette 50ml borosil, measuring cylinder 50ml borosil, measuring cylinder 100ml borosil, measuring cylinder 25ml borosil, measuring cylinder 250ml borosil, watch glass local, conical flask 250ml borosil, conical flask 500ml borosil, flat bottom flask 250ml borosil, flat bottom flask 500ml borosil, round bottom flask 250ml, borosil, round bottom flask 500ml borosil, volumetric flask 50

CTN :45498979

25 Jun, 2026 2.06 Lacs

Pilibhit - Uttar Pradesh

Tender For supply of one propanol , acetic acid glacial , acetone , ambertlite ira 400 resin , ammonium molybdate , anhydrous sodium sulphate , aniline chloride , barium hydroxide anhydrous , barium sulphate , benedicts solution , bromophenol blue indicator solution , carbon dioxide gas , carbon tetrachloride , casein soyabean digest agar , citric acid , chloroform , ciocalteus phenol reagent , hydrochloric acid concentrated , copper sulphate , curcumin , dehydrated absolute ethanol , dextrose , diatomite , distilled water , double distilled water , dragon droffs reagent , ethyl acetate , ether solvent , petroleum ether , peroxide free diethyl ether , ferric ammonium sulphate , ferric chloride , floroglucinol , folin ciocalteau reagent , gallic acid , glycerin , heptane , hexane , hydrogen peroxide solution , indigo solution , invert sugar sucrose , iodine monochloride solution , iodine solution , iodine trichloride , magnesium turning , mayer a s reagent , methanol , methyline blue , millen reagent , molish a s reagent , naphthol , perchloric acid , phenol , phenolpthalein indicator , phloroglucinol , phosphate free detergent , phosphoric acid , polysorbate 80 , potassium bichromate , potassium ferrocyanide , potassium hydroxide , potassium idodide , potassium iodobismuthate solution , potassium mercuri-iodide solution , potassium permanganate , pumice powder , pyridine bromide , resorcinol , ruthenium red , saffarin , silica gel gf 254 , sodium metal , sodium arsenate , sodium bicarbonate , sodium carbonate solution , sodium chloride a standard peptone solution , sodium hydroxide , sodium potassium tartrate , sodium sulphate , sodium thiosulphate , sudan red iii , sulphuric acid a concentrated , toulene , trichloroacetic acid , wagners reagent , zinc acetate , canada balsam permanent mount , chloral hydrate , nitric acid , paraffin wax , xylene , mercuric chloride , lupeol , beeta sitosterol , quercetin

Central Government/Public Sector

CTN :45343372

10 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : procurement of fine chemicals for ntpc simhadri and kudgi - karl fischer reagent,500ml, potassium metabisulphite,gr, universal indicator,500ml bottle, o-toluidine,ch3c6h4nh2,500ml, mercuric iodide,gr,red,100gm, diisopropylamine,f/sodium analyzer, ethanol,c2h5oh,ar/gr/excelar/emparta, boric acid,ar/gr/excelar/emparta, toluene,ar/gr/excelar/emparta, chlorotex reagent,liquid,ar, pyrogallol,gr,500gm, edta disodium salt,ar, thorin indicator,gr, hexane,ar/gr/excelar/emparta,2.5l,bottle, 0.01% water standard, acetic acid glacial,ar/gr/excelar+, ortho phosphoric acid,ar/gr/excelar+, filter paper circular 125 mm grade 41, iso propyl alcohol,ar/gr/excelar/emparta, phenolphthalein,ar,50gm, silver nitrate,lr,100gm, hydrazine sulphate,ar/gr/excelar/emparta, cobaltous chloride,ar/gr/excelar/emparta, ferric chloride,ar/gr/excelar/emparta, triethanolamine,ar/gr/excelar/emparta, mercuric sulfate,ar,50gm, xylene,ar/gr/excelar/emparta, edta n/50 solution,500ml/pack, hexamethylene tetramine,ar,500gm, ammonium sulphate,ar/gr/excelar/emparta, calcium carbonate,ar, barium hydroxide,ar/gr/excelar/emparta, zinc sulphate,ar/gr/excelar/emparta,99%, kmno4,ar,500gm,p2660,ranchem, potassium chloride,500gm, cupric sulphate,ar/gr/excelar/emparta, ammonium chloride,ar/gr/excelar/emparta, ferrous ammonium sulphate,ar/gr/excelar+, potassium fluoride,ar/gr/excelar/emparta, sodium carbonate anhydrous,ar,500gm, methyl red,powder, bromocresol,green, sodium thiosulphate,ar/gr/excelar+, dextrose glucose,anhydrous,ar/gr+, sodium thiosulphate,n/10 ampoules, tartaric acid,ar/gr/excelar/emparta, stannous chloride,ar/gr/excelar/emparta, starch soluble,ar/gr/excelar/emparta, thioglycolic acid,ar/gr/excelar/emparta, mercuric thiocyanate,ar,250gm, acetone, ar, hydrochloric acid,35%, xylenol orange,c31h32n2o13s,10gm, sodium std solution,ar,1000mg/l, ammonium thiocyanate,ar/gr/excelar+, lead nitrate,ar

CTN :45371077

08 Jun, 2026 NA

Multi City - Multi State

Tender For supply of sorbitan mono oleate (span - 80) (ongc) (q3)

CTN :44846049

02 Jun, 2026 5.02 Lacs

Guntur - Andhra Pradesh

Tender For bid to ras corrigendum : supply of chemicals and certified reference materials d d - acetic acid- glacial-aldehyde free , acetic anhydride , acetone , alkali blue 6b , ammonia solution , ammonium oxalate , ammonium thiocyanate , antimony trichloride- ar grade , barbituric acid ar grade , barium hydroxide ar grade , boron trifluoride bf3 , bromine liquid , bromophenol blue ar grade , calcium chloride fused ar grade , chloroform , copper strips , copper sulphate , diethyl ether , ferric ammonium sulphate , ferric chloride , ferrous sulphate , furfural , glycerol , hexane hplc grade , hydrochloric acid ar grade , hydrogen peroxide , iodine resublimed , iodine monochloride vials , iso amyl alcohol , iso propanol hplc , methanol ar , methyl orange indicator , methyl red indicator , methylene blue , olive oil ar grade , paraffin liquid ar , p-toluidine ar grade , petroleum ether 60-80c ar grade , picric acid , potassium chromate , potassium dichromate , potassium hydroxide , potassium iodide , potassium permanganate , silver nitrate , sodium carbonate , sodium potassium tartrate , sodium sulphate anhydrous , sodium thiosulphate , sulphuric acid , tartaric acid , toluene-rectified , whatman filter paper no 4 , whatman filter paper no 42 , ninhydrin ar , phenol , 1- bromonaphthalene crm , piperine crm

CTN :45303121

15 Jun, 2026 NA

Bokaro - Jharkhand

Tender For supply of cat. no- 00001200502 ammonium chloride , cat. no- 00001200420 ammonia liquor 25 percent , cat. no- 00001200821 hydrochloric acid 35 percent , cat. no- 00001205903 stannous chloride , cat. no- 00001202801 edta disodium salt , cat. no- 00001204935 potassium meta bi sulphite , cat. no- 00001010855 oxalic acid , cat. no- 00001200860 potassium sodium tartrate , cat. no- 00001204936 barium hydroxide , cat. no- 00001204937 sodum carbonate anhydrous ar , cat. no- 00001200859 murexide 98 percent , cat. no- 00001203905 methyl orange , cat. no- 00001206259 potassium iodide , cat. no- 00001204510 phenolphthalein , cat. no- 00001204006 potassium di chromate , cat. no- 00001420351 beaker 500 ml , cat. no- 00001422157 flask 250 ml , cat. no- 00001423700 pipette 5 ml , cat. no- 00001420348 beaker , cat. no- 00006454156 ph electrode, range- 0 to 14 , cat. no- 00001422152 flask 500 ml , cat. no- 00001422150 flask 250 ml , cat. no- 00001422151 flask 100 ml , cat. no- 00001421704 cylinder 25 ml , cat. no- 00001421706 cylinder 50 ml , cat. no- 00001421708 cylinder 100 ml , cat. no- 00001421707 cylinder 500 ml , cat. no- 00001421710 beaker 01 l , cat. no- 00001200643 ammonium molybdate , cat. no- 00001204931 metol , cat. no- 00001203845 sodium hydroxide ampoule , cat. no- 00001202880 eriochrome black t , cat. no- 00001200829 hydrochloric acid ampoule , cat. no- 00001536680 methyl red , cat. no- 00001203904 methanol , cat. no- 00001206258 mercuric iodide , cat. no- 00001205693 sodium hydroxide powder , cat. no- 00001200162 ethanol , cat. no- 00001204002 potassium hydroxide pellets , cat. no- 00001205200 pyregallol , cat. no- 00001200858 dimethyl amino benzaldehyde , cat. no- 00001203097 glycerol anhydrous , cat. no- 00001203286 universal ph indicator , cat. no- 00001011786 sulphuric acid 98 percent , cat. no- 00001202802 chlorotex reagent , cat. no- 00001422056 silica reagent , cat. no- 00001422057 hydrazine reagent , cat. no- 00001422058 phosphate reagent , cat. no- 00001422059 iron reagent , cat. no- 00001422060 chloride reagent , cat. no- 00001422061 sulphate reagent , cat. no- 00001422062 ammonia reagent , cat. no- 00001422063 copper reagent , cat. no- 00001422042 copper std soln 10 mg per litre , cat. no- 00001424432 nesselers tube-100 ml , cat. no- 00006454151 hydrometer , cat. no- 00001420407 rubber bladder no-5 , cat. no- 00001423066 watch glass , dia. 50 mm , cat. no- 00006454157 conductivity cell , cat. no- 00001424435 dropper bottle 60ml , cat. no- 00001424181 sieve top lid , cat. no- 00001424182 sieve bottom receiver , cat. no- 00001423705 pipette 10 ml , cat. no- 00001205003 formaldehyde solution 37-41 percent , cat. no- 00001206013 soluble starch , cat. no- 00001200869 sodium nitrate , cat. no- 00001204515 phenol , cat. no- 00001205010 thorin indicator , cat. no- 00007703710 silica gel , cat. no- 00001204520 isopropanol ar 80 percent //bid details 2 / 62

CTN :45267289

26 May, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply of laboratory setup accessories to apmdc - dav model school - microscope, permanent slide, specimen, model, cover slip, class work material, common slide, chromatograph y paper, chromatograph y jar 4x4, digital balance, acetocramine, liver history model, beaker 100ml borosil, beaker 250ml borosil, beaker 500ml borosil, beaker 1000ml borosil, watch glass local, petra dish borosil, surgical knife pvc plate, pestle mortal, test tube holder, dissection kit, scientist photo, human torso, dissection needle, acetone, ammonia solution, acetic acid, aluminum chloride, aluminum potassium sulphate, aluminum sulphate, ammonium acetate, ammonium bichloride, ammonium bromide, ammonium carbonate, ammonium cedric nitrate, ammonium chloride, ammonium citrate, ammonium dichromate, ammonium dihydrogen orthophosphate, ammonium ferric citrate, ammonium ferric sulphate, ammonium ferrous sulphate, ammonium molybdate, ammonium oxalate, ammonium persulphate, ammonium sulphate, ammonium thiocynate, aniline, barium acetate, barium carbonate, barium chloride, barium hydroxide, barium nitrate, barium sulphate, benedict's reagent, benzaldehyde, benzoic acid, bismuth carbonate, bismuth chloride, bismuth nitrate, borax, boric acid, bromo cresol purple, bromo cresol green, bromo phenol blue, bromo thymol blue, buffer capsules 4ph, buffer capsules 7ph, buffer capsules 9.2ph, cadmium carbonate, calcium carbonate, calcium acetate, calcium chloride, calcium fluoride, calcium hydroxide, calcium nitrate, carbon disulfide, charcoal activated carbon, chloroform, citric acid, crystal voilet, copper nitrate, copper chloride, copper sulphate, cyclohexanone, dextrose, diethyl ether, diethylamine, ethyl alcohol, dm water, dpx mountant, dithizone, edta, erichrons black t, eosin stain, ethyl acetate, fehling solution a, fehling solution b, ferrous sulphate, ferrous sulphide, formaldehyde, glycerine, hydrochloric acid, hydrogen peroxide, ph paper, labolene, lactic acid, lead acetate, lead nitrate, litmus paper red, litmus paper blue, litmus solution red solution, litmus solution blue solution, magnesium sulphate, iodine, iodine solution n/10, iron filling, manganese carbonate, mannitol, methanol, methyl orange solution, methyl red solution, methylene blue solution, 1-napthol, 2-napthol, nessler reagent, ninhydrin, nitric acid, iso octane, orthophasphoric acid, oxalic acid, paraffin wax, schiff's reagent, petrolium ether 60-80, phenol, phenolphthalein solution, sodium metal, potassium acetate, potassium carbonate, potassium chloride, potassium ferric cyanide, potassium hydroxide pellets, potassium hydrogen sulphate, potassium iodide, potassium metabisulphite, potassium nitrate, potassium sulphate, 1-propanol, iso propyl alcohol, pyridine, resorcinol, safaranine solution, salicylic acid, silica gel, silver nitrate, silver nitrate n/10, sodium acetate, sodium benzoate, sodium carbonate, sodium chloride, trisodium citrate, sodium fluoride, sodium hypochlorite, sodium hydroxide pellets, sodium hydroxide n/10, sodium metabisulphite, sodium nitrate, sodium thiosulphate, sodium tungstate, starch soluble, starch iodide paper, sucrose, sulphuric acid, tartaric acid, thymol blue solution, toluene, o-toluidine, triethylamine, thiourea, urea, universal indicator 4-11ph, xylene, yeast extractor, zinc sulphate, zinc chloride, zinc acetate, zinc dust, benzene, copper calorimeter, beaker 100ml borosil, beaker 250ml borosil, beaker 500ml borosil, beaker 1000ml borosil, reagent bottle screw cap 250ml borosil, reagent bottle screw cap 500ml borosil, burette 50ml borosil, measuring cylinder 50ml borosil, measuring cylinder 100ml borosil, measuring cylinder 25ml borosil, measuring cylinder 250ml borosil, watch glass local, conical flask 250ml borosil, conical flask 500ml borosil, flat bottom flask 250ml borosil, flat bottom flask 500ml borosil, round bottom flask 250ml, borosil, round bottom flask 500ml borosil, volumetric flask 50ml borosil, volumetric flask 100ml borosil, volumetric flas

CTN :45139655

18 May, 2026 NA

Tiruvallur - Tamil Nadu

Tender For supply of sorbitan mono oleate in tanker load

corporations/Associations/Others

CTN :45046448

28 May, 2026 NA

Sambalpur - Odisha

Tender For supply of laboratory consumable items on package basis -- sample bag , sample plastic bag , polyester bag , thread for sample packing , candle and sealing wax , plastic bottle for sample packing , sample drying tray , plastic waste pan , brass weighing dish for laboratory balance , grease , lubricant oil , sieve +212 , 12.5 mm test sieve (coarse size) for laboratory use , 3.35 mm test sieve for laboratory use , barium hydroxide (laboratory grade) ba(oh): , sodium carbonate (laboratory grade) , sodium hydroxide , (caustic soda, laboratory grade) , hydrochloric acid , (hci), laboratory , grade , phenolphthalein , indicator (laboratory grade) , methyl orange indicator (laboratory grade) , demineralized water (dm water) -laboratory grade , barium chloride (laboratory grade) , tissue paper , hand wash , bristol brush for cleaning , cotton cloth for laboratory cleaning , filter paper whatman no. 40 (ashless) , laboratory wash , bottle (plastic) , o-ring pos-23 , o-ring pos-21 , o-ring pos-22 , o-ring pos-10 , bomb seling ring (c6010) , o-ring pos-11 , ika-fuse , bomb spring , ika ignition wire , ika cotton thread , ika water protector , oxygen pipe , piston assembly , ika pump , polyester gloves for sample preparation , cotton hand gloves for laboratory use , safety goggles for laboratory use , foam ear plugs , pollution mask (multi-layer, n95 type)

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Central Government/Public Sector

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