Latest butanol Tenders | Government butanol Tenders

CTN :42999988

16 Dec, 2025 NA

Akola - Maharashtra

Tender For supply of ranitidine tab 150mg , omeprazole cap 20 mg , domperidone mouth dissolving tab 10 mg , domperidone syr. 30ml , ondansetron tab 4mg , oral rehydration salt powder 20. 5 gm , zinc sulphate 60ml , zinc sulphate d t 20 mg tab , adrenaline inj 1mg 1ml , levocetrizine 5mg , levo cetrizine syr 30ml , chlorphe niramine maleate tab 4 mg , paracetomol tab 500 mg , paracetamol drop 15ml , paracetamol syrup 60 ml , diclofeoc sodium tab 50 mg , ibuprofen tab 400 mg , amoxycillin cap. 250mg , amoxycillin cap. 500mg , amoxycillin syr 250mg 60ml bottle , tab. amoxycillin plus clavulani acid 325mg , cefixime core tab 200mg , doxycycline cap 100mg , ciprofloxacin tab 500 mg , azithromycin tab 250mg , azithromycin tab 500mg , azithromycin syr 15ml , ofloxacin tab 200mg , metronidazole tab 400 mg , norfloxacin tab. 400mg , fluconazole tab. 150mg , albendazole tab 400mg , tab primaquine 7. 5 mg , tab artesunate 100 mg , glyceryl trinitrate sublingual tab 0. 5mg , atropine inj 1 mg ml , amlodepin tab 5mg , amlodepin tab 2. 5 mg , telmisartan 40mg , atenelol tab 50mg , frusemide tab 40 mg , glimepride 1 mg , glimepride 2 mg , metformin 500 tab , salbutamol tab 4mg , salbutamol syr 2mg 5ml 100ml bottle , dextromethorphan oral syrup 100ml , biscodyl tab 5mg , inj hydrocortisone sodium succniate 100mg , tab dexamethasone 0. 5mg , hydrogen peroxide 6 percent ip 500ml , surgical spirit b. p 500ml , folic acid tab 5mg , iron plus folic acid tab 100mg plus 0. 5mg , calcium carbonate tab plus vit d3 , vitamine b complex tablets , povidone iodine solution 500ml 5 percent w v , clotrimazole cream 15gm , miconizole cream 15gm , betamethasone ointment cream 15gm , ciprofloxacin eye ear drop 5ml , chlorpheniramine maleate syr 100ml , dicyclomine hydrochloride tab 10mg , saline ) /bid number: gem/2025/b/6932009 * /dated: 01-12-2025 & & / bid document1 / 76 & & ' ' /item categorynasal drop 10ml , sodum hypochlorite sol 5lit jar , scalp vein adult 18 , scalp vein paed 22 , absorbent cotton wool 500gm , bandage cloth 100 cmx20mtr , t. aspirin 75mg , inj gentamycin 10 mg , inj dexamethasone , inj diclofenac sodium 25 mg , tab propranolol 40 mg , tab. diazepam 5mg , lactulose oral liquid , t. isosorbide dinitrite sublingual , tab spironolactone 50 mg , t. enalpril 5mg , t. atorvastatin 10mg , mupirocin cream , tab glibenclamide 2. 5 mg , capsule vitamin a 50000 iu , vitamin a oral liquid 100000iu 100ml , t. ascorbic acid 100mg , tab. cholecalciferol 60k iu , cream framycetin 1 percent , tab. clopidogrel 75mg , cream gel lignocaine 5 percent , anyhydrous dextrose 75gm ogtt , diclofeoc gel , band-aid adhesive , pheniramine injection 22. 75mg ml , activated charcoal , megnesium sulfate injection 50 percent solution 2ml ampoule , midazolam nasal spray , tab phenytion 50mg , tab sodium valproate 200mg , albendazole oral liquid 200mg 5ml , diethylcarbamazine tablet 100mg , phenobarbitone tablet 30mg , tab co-trimoxazole sulphamethoxazol 80mg plus trimethoprim 400mg , iron plus folic acid tab 60mg plus 0. 5mg , iron plus folic acid tab 45mg plus 0. 1mg , iron plus folic acid tab 20mg plus 0. 1 mg , folic acid tab 400mcg , isosorbide 5 mononitrate tablet 5mg , metoprolol tablet 25mg , hydrochlorothiazide tablet 12. 5 mg , alprazolam 0. 25 mg , silver sulphadiazine cream 1percent , zinc oxide cream 10 percent , benzylbenzoate lotion , calamine lotion , potassium permegnate 0. 1 percent , ear wax solvent drops , ondansetron oral liquid 2mg 5ml , ondansetron injection 2mg ml , ispaghula granules husk powder , dioctyl sulfosuccinate sodium , antacid syp 170ml , senna powder 50 mg , levothyroxine 25mcg , levothyroxine 50 mcg , hyoscinebutylbromide tablet 10 mg , sodium cromoglycate 2 percent eye drop , methylcellulose eye drops , pyridoxine 25 mg , pyridoxine 50 mg , vitamin k injection 1mg ml

CTN :42968130

10 Dec, 2025 NA

Hyderabad - Telangana

Tender For supply of electroplating chemicals d d - acetone , nitric acid , sodium chloride for analysis , nickel ii chloride hexahydrate , methyl iso butyl ketone , di sodium hydrogen phosphate dihydrate , methanol for analysis , sodium hydroxide flakes , edta disodium salt dihydrate , tetra butyl ammonium hydroxide , sodium hypo phosphite , di sodium hydrogen phosphate , tin ii chloride anhydrous for synthesis , tri ethylene tetramine , sodium chlorite , iso butanol , ammonium persulphate , ferric iii chloride , potassum permanganate , tetra ethyl outho silicate , copper chloride , picric acid , di sodium tetra borate , sodium phosphate , ammonium vanadate , borox , urea , sodium bi carbonate , thio urea , sodium borate , chromium acetate , sodium ortho molybdate , sodium tetra borate , sodium bromide , ethanol for analysis , hydrochloric acid , sodium meta silicate , tri sodium orthophosphate , sitric acid , potassium sodium tartrate tetra hydrate rochelles salt , hydrofluoric acid , tri chloro ethylene , acetic acid glacial , ammonium thio cyanate , butoxy ethyl acetate , sulfuric acid

Central Government/Public Sector

CTN :42970161

20 Dec, 2025 NA

Delhi - Delhi

Tender For supply of staining vessel , fluid chamber , base holder , butanol , vessel with lid , carbinol

Central Government/Public Sector

CTN :42972120

20 Dec, 2025 NA

Delhi - Delhi

Tender For supply of staining vessel , fluid chamber , base holder , butanol , vessel with lid , carbinol

Central Government/Public Sector

CTN :42933296

17 Dec, 2025 NA

Bhopal - Madhya Pradesh

Tender For supply of botany lab consumable materials d d -acetone 500 ml , acetocarmine solution 250 ml , agar powder bacteria culture 500 gram , agar powder plant tissue culture 500 gram , aniline blue 25 gram , anti abo kit blood group testing kit , benedict solution 500 ml , berium chloride 500 gram , biuret reagent 125 ml , blood lancets needle 1 pkt 100 pcs , butanol 500 ml , calcium chloride 500 gram , calcium chloride dihydrate 500 gram , canada balsum 500 ml , cotton blue solution 100 ml , crystal violet solution 125 ml , d biotin 1 gram , di sodium hydrogen phosphate 500 gram , epoxy resin with hardner 500 ml , ethanol 500 ml , ethyl ether 500 ml , fehlings solution a 500 ml , fehlings solution b 500 ml , ferrous sulphate 500 gram , grams safranine solution 125 ml , grame iodine solution 125 ml , hydrochloric acid 500 ml , hydrogen peroxide 30 percent 500 ml , indol 3 acetic acid iaa 5 gram , isopropyl alcohol 500 ml , glassware cleaning solution 500 ml , methanol 500 ml , microscope immersion oil 500 ml , millions reagent 125 ml , murashige and skoog medium 10x1l , ninhydrin 10 gram , nitric acid 500 ml , nitsch and nitsch medium 10x1l , orthophosphoric acid 2 point 5 ltr , peptone 500 gram , petroleum ether 500 ml , ph testing strips range 1 to 14 5 pkt , ph universal indicate range ph 4 solution 500 ml , ph universal indicate range ph 7 solution 500 ml , ph universal indicate range ph 9 solution 500 ml , ph indicator strips ph 0 to 14 universal indicator 10 pack , potacium dicromate k2cr2o7 500 gram , phenolphthalein solution 125 ml , potacium iodide ki 250 gram , potassium chloride 500 gram , potassium hydroxide 500 gram , safranine powder 25 gram , schenk and hildebrand 10x1l , schiffs reagent 125 ml , silver nitrate solution 500 gram , sodium bicarbonate 500 gram , sodium bisulphate nahso4 500 gram , sodium dihydrogen orthophosphate 500 gram , sodium fluoride naf 500 gram , ) /bid number: gem/2025/b/6933081 * /dated: 26-11-2025 & & / bid document1 / 94 & & ' ' /item categorysterile scalpel blade no 11 , sucrose 500 gram , sulphuric acid h2so4 2 point5 ltr , zeatin 5 gram , zinc sulphate 500 gram , oval magnetic stirring bars 1 set , droping bottle 125 ml , beakers 500ml , beakers 1000ml , dropper glass large size 1 pkt , glass pippets 1ml , glass pippets 2ml , glass pippets 5ml , glass pippets 10ml , cavity slide 10 pkt , cover slip round 1 pkt , microscope slide, thickness 0 point 17m 1 pkt , hemocytometer complete 1 set , tissue roll 1 roll , aluminum foil 1 pkt , hemocytometer , pipette stand propylene places 28 pipette stand vertical 2 nos , silicon pipette bulb 1 pkt , rubber cork extra soft quality 10 pcs , spatula stainlesslstainless steel , glass marker pen set of 8 , apparatus showing aerobic and anaerobic respiration , mortar and pestle 500mm , mitosis cell divition prepared slide set all stage onion root tip 5 slide 1set , meiosis cell divition permanent slide set all stage onion bud 12 slide 1set , fossile rhynia stem t s , dicot root , monocot root , dicot stem , monocot stem , bacteria gram possitive gram nigative , bacteria gram gram nigative , anabaena , alternaria slide , nostoc slide , funaria capsule hole mount slide , apical meristem of stem , root nodule slide , penicillium slide , ephedra male and female cone slide , pinus t s of stem , selaginella ls of strobilus , cycas ls ovule , equisetum ts of rhizome , types of ovules , ovule structure 5 type , anther wall slide , types of bacteria , tracheids of xylem , fucus slide , fucus , nostoc , alternaria , cycas root , cycas coralloid root , oedogonium rep male , vaucheria rep , vaucheria veg , oedogonium rep female , sieve tube , oedogonium veg , cystolith , sclerenchyma , collancyma , pinus needle , pinus stem , chlamydomonas , agaricus button stage , tikka diseases of groundnut , infected barberry leaf , types of lichen specimen3 types , mycorrhiza photographs , selaginella fertile plant , ovule structure , belladona plant , cell organ

State Government

CTN :42949897

18 Dec, 2025 3.00 Lacs

Delhi - Delhi

Tender For supply of filter paper ordinary rim of 400 sheets,stage micrometre 0.01 mm,occular micrometre,molishs reagent,fehling solution a,fehling solution b,benedict reagent,hydrochloric acid,iodine resumbled,biuret reagent,sodium hydroxide,copper sulphate,sudan iii,sulphuric acid,hydrogen peroxide,2 6 dichlorophenol indophenol dhye,sodium carbonate,butanol for synthesis,acetone,petroleum ether 60to80,sudan iii black b dye,glycerine,potassium nitrate,potassium iodide,c-tab n-cethyl-nnntrimethyl,potassium hydroxide,calcium chloride,tris hcl,edta,acetic acid,carmine powder,teepol lab solution,ammonium molybdate,sodium sulphide,mercuric sulphate,2 mercaptoethanol,laboratory reagent,cotton wool 500 gm,3 5 dinitrosalicylic acid,potassium sodium tartrate,carboxymethylcellulose sodium salt high viscocity,beef extract for bacteriolgy,casein acid hydrolysate,potato starch pure,potato infusion powder,o nitrophenyl d-d -galactopyranoside,5 bromo -4 chloro -3 indolyl b d galactopyranoside,x gal,proteinase k molecular biology grade,ribonucl

CTN :42865725

15 Dec, 2025 NA

Ananthnag - Jammu And Kashmir

Tender For e-nit for supply of reagents required in the departmental laboratory of biochemistry - items/instruments, benedict reagent 500 ml, osazone powder 25 mg, barbital buffer 500ml, tris glycerine buffer (extra pure) 500 ml, n-butanol 500 ml, coomassive brilliant blue 25 gm, amido black 100 gm, whatman s filter paper 250 papers, agarose gel powder 500 gm, ninhydrin 100 gm, amino acid standards for electrophoresis 5 ml, cholesterol 100 ml, calcium kit 50 ml, glucose (god-pod kit) 450 ml, urea kit 100 ml, triglycerides kit 100 ml, uric acid kit 100 ml, protein kit 150 ml, creatinine kit 200 ml, phosphorous kit 75 ml, albumin kit 150 ml, bilirubin (total) kit 200 ml, bilirubin (direct) kit 200 ml, alp (alkaline phosphatase) kit 40 ml, hdl & ldl kit 75 ml, sgot & sgpt kit 100 ml, benzidine powder 500 gm, ammonium sulphate powder 1 kg, sodium nitropruside powder 1 kg, sulphur powder kg, glucose powder (anhydrous) 1kg, sulphosalicylic acid 75 gm, bile salt powder 25 gm, liquid ammonia 1 liter, hydrogen peroxide 20 ml, alpha napthol 10 gm, sulphuric acid 250 ml, barfoeds reagent unit of 100 ml quantity (ml), horse gram powder 100 gm, 10n/50 iodine 50 ml, seliwanoff reagent 100 ml quantity 125 ml, albumin solution 50 ml, bromocresol green indicator 5 gm, sodium carbonate 100 gm, ammonium hydroxide 500 ml, phenolphthalein indicator 100 gm, sodium hypobromide 500 ml, picric acid liter, benedict s uric reagent 100 ml quantity 100 ml, gunzberg s reagent 10 ml, nitric acid 500 ml, silver nitrate 25 gm, spirit 1 liter, ria vials, ammoniacal silver nitrate100 gm, spirit (rectified spirit for sprit caps) liter, edta tubes (purple), clot activator tubes (red), droppers, tips ( small) pack of 500, fouchet s reagent 125 ml, ehrlich s reagent 125 ml, hay s sulphur powder gms, ammonium buffer solution ml, benzoic acid 250 ml, bromine liter, calcium chloride 500 gm, copper acetate 250 gm, copper sulphate 250 gm, edta powder gms, ferric powder (anhydrous) gm, iodine solution 250 ml, lactose (anhydrous) 450 gm, maltose (anhydrous) 450 gm, sucrose (anhydrous) 450 gm, mannose (anhydrous) 450 gm, hydrogen peroxide 20 ml, phosphomolybedic acid 25 gm, photo tungstic acid kgs, potassium oxalate 125 gm, potassium iodide 5 gm, potassium ferricyanide 100 gm, potassium sulphate 500 gm, silver nitrate 10 gm, sodium acetate (anhydrous) 450 gm, sodium carbonate (anhydrous) 450 gm, sodium chloride (anhydrous)450 gm, tri-sodium citrate 500 gm, sodium citrate 500 gm, starch (soluble) 250 gm, sulphanillic acid 250 ml, thiosemi carbazide 25 gm, acetone 500 ml, ammonium sulphate 500 gm, bovin serum albumin gm, barium chloride 25 gm, lithium carbonate 10 gm, methanol 500 ml, nitric acid 250 ml, o toluidine 100 ml, potassium hydroxide (pellets) 250gm, sulpho salicylic acid 75 gm, sodium azide 100 gm, toppers reagent 10 ml, trichloro acetic acid 100 gm, benedicts uric acid reagent 100 ml, egg albumin flakes 500 gm, picric acid 500 ml, ammonium molybedate 100 gm, dna extraction kits (44 reactions), tsh elisa kits (96 reachtions), t4 elisa kits (96 reactions), t3 elisa kits (96 reactions), tips ( large) pack of 1000

State Government

CTN :42880557

13 Dec, 2025 8.00 Lacs

Delhi - Delhi

Tender For supply of sucrose , dcpip 2 6 dichlorophenol indophenol , potassium chloride kcl , di-sodium hydrogen phosphate na2hpo4 , potassium dihydrogen phosphate kh2po4 , petroleum ether , acetone , sodium biocarbonate nahco3 , hydrogen peroxid h2o2 30 , hydrogen peroxid h2o2 50 , ph buffer set , potassium hydroxide koh , boric acid , calcium nitrate , safranin , acetocarmine , ethanol , sodium chloride nacl , ethylene diaminetetraacetic acid edta , glucose , fructose , starch , nitric acid hno3 con , sodium bicarbonate nahco3 or na2co3 , hydrochloric acid hcl , sodium hydroxide naoh , copper sulfate cuso4 , sulfuric acid h2so4 , mercuric sulfate hgso4 , sodium nitrite nano2 , sodium sulfate na2so4 , sudan iii , casein , bovine serum albumin bsa , all amino acids set , butanol , acetic acid , glycial aceitc acid , ninhydrin , isopropanol , calcium carbonate , coomassie brillian blue g , sudan black b , foline ciocalteau phenol reagent , dragendorff reagent , bromophenol blue , triphenyl tetrazolium chloride , ethidium bromide etbr , benzene , methanol leishman solution , potassium dichromate , ferroin indicator , ferrous ammonium sulfate , manganese sulfate mnso4 h2o , alkaline oidide azide reagent , sodium thiosulfate , calcium cloride , ferric cloride , universal indicator , sodium dihydrogen phosphate nah2po4 , luria broth media , trypton , yeast extract , agar , lysis buffer , rnase a , proteinase k , ctab buffer , calf thymus dna deoxyribonucleic acid , ampicillin , murashige and skoogs medium , hgcl2 , sodium alginate , calcium chloride , tris mes 2 morpholinoethanesulfonic acid , mannitol , macerozyme , potassium chromate , pectolyase , polyethylene glycol , cano34h20 , evans blue , chloroform , methyl alcohol , diethyl ether , tris hcl , sodium dodecyl sulfate sds , potassium acetate , te buffer , agarose , tris buffer 10 x ph 8 , polyvinyl pyrrolidone , phenol , parafilm , perchloric acid , diphenylamine regent , acetaldehyde , yeast peptone deextrose broth ypdb , glycerol , glycerol tubes , clavulanic acid , ceftazidime , piperaciline , ceftriaxone , membrane filter 0 2 micron syringe , rifampicin , actinomycin d , kanamycin , streptomycin , iptg , macconkey agar , ss agar , emb agar , tcbs agar , sim medium sulphide indole motility medium , crystal violet , grams iodine , brilliant green lactose bile broth bglb , adenine , guanine , cytosine , thymine , uracil , cellulase , caylase , dna ladder 100 bp , loading buffer 6x , deoxyribonucleic acid , sodium carbonate , potometer set up , respiroscope set up , catalase set up , test tube 27ml , graduated pipettes 1ml, 2ml, 5ml 10pcs each , glass slides 10box per pack , micro cover glass square 18mm , micro cover glass round 18mm , cavity slides one whole , microscopic cover glass square 20x25mm 10pcs per pack , dialysis bag , mortar pestle , test tube holder , conical flask 50ml , conical flask 100ml , conical flask 250ml , conical flask 500ml , conical flask 1000ml , burette transparent , funnels , micro tips , eppendorf tube , ocular micrometer , stage micrometer , haemocytometer , volumetric flask 100ml , volumetric flask 250ml , volumetric flask 500ml , seprating funnel 250ml //bid details2 / 113

CTN :42902350

11 Dec, 2025 NA

Pakur - Jharkhand

Tender For supply of medicines and consumables lignocaine topical (5%) , adrenaline inj 1mg/ml , levocetirizine tablet (5mg) , hydrocortisone succinate injection 100mg , levocetirizine oral liquid , pheniramine inj 22.75mg/ml , aspirin tab 75 , diclofenac tab 50mg , diclofenac injection 25mg/ml , paracetamol tab 250mg , paracetamol syrup 125mg/5ml , paracetamol syrup250 mg/5 ml , ibuprofen tab 200mg , phenytoin tablet 50 mg , phenytoin tablet 300 mg , sodium valporate tablet 200mg , sodium valporate tablet 500mg , sodium valporate syrup each 200mg/5ml , phenobarbitone tab 30 , phenobarbitone tab 60 mg , phenobarbitone syrup 20 mg/5ml , midazolam nasal spray , diazepam tab 5 , diazepam tab 10 mg , magnesium sulphate inj (50% sol)-2ml , albendazole tablet 400 mg , albendazole oral liquid 200 mg/5 ml , diethylcarbamazine oral liquid 120 mg/5 ml , diethylcarbamazine tablet 100 mg , amoxicillin capsule 250 , gentamycin inj 10 mg/ml , gentamycin inj 80 mg/ml , amoxicillin capsule 500 mg , ciprofloxacin oral liquid 250 mg/5ml , ciprofloxacin inj. , amoxicillin oral liquid 250 mg/5ml , tab co-trimoxazole [sulphamethoxazol 80 mg +trimethoprim 400 mg] , co-trimoxazole oral liquid ([sulphamethoxazole 200 mg + trimethoprim 40 mg/5ml) , amoxicillin dispersible tab 250 mg , doxycycline 100mg , metronidazole 200mg , metronidazole 400 mg , norfloxacin tab , norfloxacin oral liquid , clofazimine capsule 50 mg , clofazimine capsule 100 mg , dapsone tablet 25 mg , dapsone tablet 50 mg , dapsone tablet 100 mg , chloroquine , artesunate (a)+ sulphadoxine-pyrimethamine (b) , combipack (a+b) , primaquine tablet 2.5 mg , primaquine tablet 7.5 mg , ferrous salt 100 mg + folic acid 500 mcg tablet , povidone lodine oint. , isosorbide-5-mononitrate 5mg tab , isosorbide dinitrate 5mg , atenolol 50mg , metoprolol 25mg , metoprolol special repair 25mg , amlodipine tablet 2.5 , amlodipine tablet 5 mg , telmisartan tablet 40 mg , enalapril 5mg , hydrochlorothiazide 12.5 mg , hydrochlorothiazide 25 mg , atorvastatin tablet 10 mg , clotrimazole cream , miconazole oint. , tab fluconazole 150 mg , silver sulphadiazine cream 1% , betamethasone cream 0.05% , calamine solution , benzyl-benzoate oint/lot , mupirocin , kmno4-0.1%-500ml , zinc oxide cream 10% , furosemide inj , furosemide tab 40 mg , alprazolam tab 0.25 mg , alprazolam tab 0.5 mg , eye drops- methyl cellulose , eye drops-sodium cromoglycate (2%). , ciprofloxacin drops 0.3 , injection , infusion metronidazole 100ml , inj oxytocin , inj tramadol , inj perinorm , inj vitamin k1 , inj ethamsylate , inj ranitidine , inj pan-40 (pantoprazole) , inj ceftriaxone-1 gm , inj ceftriaxone-250 gm , inj ceftriaxone-500 gm , inj ceftriaxone+sulbactum 1.5mg , inj ceftriaxone+sulbactum 750 gm , inj ceftriaxone+sulbactum 375 gm , inj termin (mephentermin) , inj potchlor , inj fortwin (pantazocin) , inj midazolam , inj midazolam , inj phenargan , inj labetalol 20 mg/2 mi , ciprofioxacin 100 ml infusion , inj avs , inj. tranexamic acid , chlorpromazine hydrochlroride25 mg , chlorpromazine hydrochlroride 50 mg , calcium carbonate 250 mg , calcium carbonate 500 mg , calcium gluconate inj. 500g/5ml , 25% dextrose (100ml) , anti tetanus heman immunoglobin 250 lu , anti tetanus heman immunoglobin 500 lu , isolyte-p i.v. fluid 500 ml , magensium sulphate inj. 500 mg/ml , ketamine hydrochloride inj. (10 ml vial) 1 ml, 50 mg , dns 500ml , mannitol 20% 100 ml , inj phenobarbitone 2ml, 1ml ampule , inj propofol-10 ml vial , inj tramadol-2 ampule , inj butradel-1 ml ampule , inj pepracilline + tazobactum 4.5 gm vial , inj meropenem-1 gm , inj methargine- 1 ml ampule , halogen single dom and double dom ot light , electric cautery machine , ot tube-2.5,3,6,6,5,7,7.5 , proline-1 , proline-1-0 , proline-2-0 , trulele-2-0 , haemaccel 500ml , mesh , abdominal retractor , hernia retractor , nebulizer with adult and child mask , duoline respules , budacort respules , sleeper , cholecystectomy instrument , stone holder right angle instrument , vasectom