Osto Calcium Tab Tenders

Get complete information related to latest Osto Calcium Tab Tenders . from India at Classic Tenders. Search the best available tenders from Indian government tenders, domestic Osto Calcium Tab Tenders , private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding Osto Calcium Tab Tenders .

Filter

Loading....

Get Tender in Email

CTN :41225189

16 Jan, 2026 57.90 Lacs

Agra - Uttar Pradesh

Tender For bid to ras bid to ras bid to ras corrigendum : supply of 5mg tab , insulin highly purified isophane human nph 100 iu per ml 10 ml vial , pioglitazone 15mg tab , tab thyroxine sodium 12.5 mcg , estriol 1 mg per gm cream, tube of 15 mg , tab alpha keto analogue of aminoacids , cap ubidecarenone 180 mg , calcium phosphate 0.24 mg per 5 ml, syp , protein supplement for predialysis renal failure 400 gm jar , tacrolimus 0.5mg cap , sevelamer carbonate sachet 800 mg , timolol maleate 0.5 percent bott of 5 ml , ciprofloxacin hcl 0.3 percent tube of 5 gm , ciprofloxacin hcl 0.3 percent plus dexamethasone 0.1 percent bott of 5ml , cyclosporine eye drop 0.05 percent bott of 5 ml , ketorolac tromethamine 0.4 percent , eye drops bott of 5 ml , loteprednol etabonate 0.5 percent bott of 5 ml , hydroxy methyl cellulose 2 percent , 2 ml inj , natamycin 3 percent eye drops in 3 ml bott , ofloxacin 0.3 percent bott of 5 ml , pilocarpine nitrate eye solution 2 percent bott of 5 ml , prednisolone acetate 1 percent w per v bott of 5 ml , cream luliconazole, tube of 15 gm , timolol maleate eye drops 0.5 percent bott of 5 ml , atropine sulphate 1 percent w per v bott of 3 ml , bimatoprost 0.03 percent bott of 3ml , dorzolamide 2 percent plus timolol 0.5 percent , bott of 5 ml , olopatadine hydrochloride 0.1 percent ophthalmic soln, bott of 5 ml , moxifloxacin hcl 0.5 percent plus dexamethasone 0.1 percent ophthalmic soln, bott of 5ml , cinnarizine 25 mg tab , prochlorperazine maleate 5mg tab , chloramphenicol 5 percent w per v, clotrimazole 1 percent w per v, betamethasone 0.25 percent w per v, lignocaine hcl 2 percent w per v in bott of 5 ml , syp baclofen 1 mg per ml bottle of 5ml , iron drops paediatric. each ml contains ferrous fumarate containing 10-12.5 mg elemental iron , folic acid 0.1-0.5 mg and vit b12 3-10 mcg , bottle of 15 ml , syrup calcium phosphate 80 mg per 5 ml , 200 ml bottle , alprazolam 0.25 mg tab , bupropion hcl 150 mg sr tab , buspirone hcl 10 mg tab , chlordiazepoxide 10mg tab , clonazepam 0.5 mg tab , doxepin 25 mg cap , clomipramine hcl 25 mg tab , clozapine 100 mg tab , duloxetine 20 mg tab , fluoxetine hcl 20 mg cap , haloperidol 5 mg tab , lorazepam 1 mg tab , memantine 10 mg tab , lithium carbonate 300 mg cap per tab , memantine 5 mg tab , clonazepam 0.25mg tab , risperidone 2 mg tab , aripiprazole 10 mg tab , tab fluoxamine 100 mg , olanzapine 5mg tab , zolpidem 10 mg tab , paroxetine xr 12.5mg tab , tab amisulpride 200 mg , tab quetiapine 100 mg , quetiapine 25mg tab , syp sucralfate 1000 mg per 10 ml plus oxetacaine 10 mg per 10ml, bottle of 100 ml , glycopyrronium and formoterol fumarate powder for inhalation box of 30 capsules , glycopyrronium inhalation solution 25 mcg , pirfenidone 200 mg tab , formoterol 6 mcg plus glycopyrronium 25 mcg dry powder inhaler per dose , budesonide 200mcg rotacaps , bromhexine 100ml syp , syrup terbutaline sulphate 1.25 mg plus bromhexine hcl 4 mg plus guaiphenesin 50 mg, per 5 ml, bottle of 100 ml , dextrose monohydrate for oral use in pack of 100 gm with or without vitamins and minerals , disodium hydrogen citrate syp bott of 100 ml , darifenacin 7.5 mg tab , solifenacin 10 mg tab , alfuzosin 10 mg tab , silodosin 4 mg tab , oxybutynin 2.5 mg tab , sildenafil citrate 50 mg tab , inj dulaglutide 1.5 mg per ml, 0.5 ml pfs , inj denosumab 60 mg per ml 1 ml pfs , human insulin analogue glargine recombinant dna origin 450 iu per 1.5 ml pfs disposable pen with 5 needles per pen , dapagliflozin 5 mg tab , dapagliflozin 5 mg plus metformin 1000 mg ir tab , methyl prednisolone sodium succinate 40 mg, inj , s adenosyl l-methionine 400mg tab , //bid details 2 / 136 colchicine 0.5 mg tab , fexofenadine hydrochloride tab 120 mg , leflunomide 10 mg tab , inj methotrexate 15 mg, 1 ml , tab methylprednisolone 4 mg , amoxycillin 250 mg plus clavulanic acid 50 mg, 300 mg inj , moxifloxacin 400 mg tab , clindamycin 300 mg cap , faropenem 300 mg tab , emtricitabine 200 mg plus tenofovir 300 mg tab , z

CTN :43521650

30 Jan, 2026 NA

Rajouri - Jammu And Kashmir

Tender For supply of domperidone 10 mg tab , metoclopramide 10 mg tab , anti haemorhoidal ointment containing betamethasone 0 point 05 percent phenylephrine 0 point 1 percent and lignocaine 2 point 5 percent tube of 15 gm with applicator , tab sulphasalazine 500mg , dicyclomine hcl 20mg inj , tab or cap dicyclomine hcl 10mg dextroprop oxyphen hcl 65mg acetamenophen ip 400mg , mebeverine 135mg tab , isapgol ispaghula husk 3 point 5 gm , bisacodyl 5 mg tab , norfloxacin 400mg plus tinidazole 600mg tab , oral rehydration power sachet of 20 point 5g ors , pancreatin microspheres 150mg cap , ofloxacin 200mg plus ornidazole 500mg tab , thyroxine sodium 50mcg tab , nandrolone decanoate 25mg per ml inj , clotrimazole vaginal pessary 100mg tab , glimepiride 1mg tab , glimepiride 2 mg tab , voglibose 0 point 2mg tab , gliclazide 30mg mr tab , glipizide 5mg tab , vildagliptin 50mg tab , insulin highly purified human regular 40iu per ml 10 ml vial inj , tab empagliflozin 25mg , linagliptin 5mg tab , metformin 500mg tab , vildagliptine 50mg plus metformin 500mg tab , pioglitazone hydrochloride 15 mg tab , carbimazole 5 mg tab , thyroxine sodium 25mcg tab , thyroxine sodium 100mcg tab , solifenacin 5mg tab , tab alpha keto analogue of aminoacids , tab mycophenolate sodium360mg , tacrolimus 1mg cap , tacrolimus 0 point 5mg cap , tab sevelamer 400 mg tab , levocarnitine 500mg tab , sodium bicarbonate 500mg tab , ciprofloxacin 0 point 3 percent eye drops of 3mg per ml vial of 5 ml eye drop , ciprofloxacin hcl 0 point 3 percent tube of 5 gm eye oint , ciprofloxacin hcl 0 point 3 percent plus dexamethasone 0 point 1 percent bott of 5ml eye drop , brimonidine tartrate 0 point 2 percent eye drops 5ml , carboxy methyl cellulose 1 percent eye drop bott of 5 ml refresh tear eye drop , dorzolamide 2 percent eye drop eye drop , timolol maleate eye drop 0 point 5 percent 5 ml bott , betahistine dihydrochloride 8mg tab , cinnarizine 25 mg tab , prochlorperazine maleate 5mg tab , nasal decongestant adult drops xylometazoline hcl 0 point 1 percent w v nasal drop bott of 10 ml , xylometazoline hcl 0 point 05 percent w v nasal solution bott of 10ml , cefixime syp 50 mg per 5 ml bott of 30 ml , cetrizine syp 5mg per 5ml bott of 60ml , domperidone syp 1 mg per ml bott of 30 ml , chlordiazepoxide 10 mg tab , clonazepam 0 point 5 mg tab , duloxetine 20 mg tab , escitalopram 10 mg tab , fluoxetine hcl 20 mg tab , promethazine hcl 25 mg tab , risperidone 2mg tab , olanzapine 10 mg tab , sertraline 50 mg tab , zolpidem 10 mg tab , paroxetine 12 point 5 mg tab , quetiapine 100mg tab , etophyllin bp 84 point 7mg and theophyllin ip 25 point 3mg per ml ampoule of 2ml inj , salbutamol aerosol inhalation pack of 200 metered dose each metered dose supplies 50mcg of salbutamol , disodium hydrogen citrate citralka syp bott of 100ml //bid details 2 / 54

CTN :43521338

19 Jan, 2026 NA

Dhemaji - Assam

Tender For supply of diltiazem controlled delivery 90mg , disodium hydrogen syp , dobutamine inj 250 mg of dobutamine hcl in vial of 5 ml , doxepin hcl 75 mg , duloxetine 20 mg tab , ear drop ciprofloxacin 0.3percent dexamethasone 0.1percent, bott of 5ml , ear drop flurbiprofen sodium 0.03percent bott of 5 ml , enema sodium phoshate ml 6percent sod acid phoshate 16percent pack of 100ml , ethambutol 800 mg , ether solvent bott of 500ml , etoricoxib 120 mg , etoricoxib 90 mg , febuxostat 40 mg , fenofibrate 200 mg , fexofenadine 180 mg tab , fexofenadine hydrochloride 120 mg , fluoxetine hcl 20 mg , fluticasone propionate 50mcg bp, nasal spray , formeterol 20 mcg and budesonide 0.5 mcg respules , formoterol 6 mcg budesonide 400 mcg 120 mdi , frusemide spironolactone 20mg and 50 mg , gabapentin 300 mg cap , gentamicin sulphate 0.3 percent eye and ear drops bott of 5 ml , heparin 5000 iu per ml inj , human albumin 20percent in bott of 100ml , human insulin glargine analogue long 300 iu disposable pen with 5 needles per pen , hydrocortisone 20mg , hydrogen peroxide solution 500 ml , hyoscine bromide inj 20 mg per ml,1ml inj , immunoglobulin human 500 mg inj , indapamide sr 1.5 mg , indomethacin 75mg sr tab , indomethacin tab 25mg , inh formeterol 6 mcg and budesonide 200 mcg autohaler , inh levo salbutamol aerosol pack of 200 metered doses , inh levo-salbutamol 50 mcg and ipratropium 20 mcg metered dose inhaler, 200 dose units , inh salmeterol 25 mcg and fluticasone 125 mcg, 120 doses mdi seroflo , inh tiotropium bromide 9 mcg, 120 metered doses per unit, inhaler , inj artesunate 60mg , inj b12, 500 mcg per ml methylcobalmine , inj bupivacaine hcl 5mg per ml heavy , 4ml , inj calcium gluconate 10percent in 10 ml amp , inj degludec 100 iu per ml, 3ml pfs , inj dextrose 50 percent in amp of 25 ml , inj diazepam 10mg, 2ml , inj dopamine hcl 40mg per ml , 5ml , inj esmolol 100 mg, 10 ml , inj ferric carboxy maltose 50 mg per ml, 10ml , inj hydrocortisone sodium succinatae 100mg , inj labetalol hcl 5mg per ml, 4ml , inj metoprolol 1mg per ml, 5ml , inj nitroglycerine of 5mg , inj paracetamol 1 gm infusion, 100 ml , inj phenytoin sodium 75mg per ml, amp of 2 ml , inj pralidoxime 500 mg per 20 ml , inj sodium bicarbonate 7.5 percent, 10ml , inj terlipressin 1 mg , inj tetanus diphtheria vaccine 0.5ml , inj tetanus toxoide purified, vial of 5 ml , inj thiamine 100 mg per ml , inj tranexamic acid 500 mg per 5 ml , inj typhoid vaccine 5 ml , inj vecuronium bromide 4 mg per ml , 2 ml , insulin highly purified human natural inj 40iu per ml, 10 ml vial , insulin lispro inj 40iu per ml recombinant dna origin vial of 10 ml , insulin premixed biphasic inj 40 iu per ml vial of 10 ml , ipratropium bromide respirator soln 250 mcg ml vial of 15ml , ivermectin 6 mg tab , labetalol hcl 100 mg , levetiracetam 500 mg tab , levo salbutamol sulphate 2.5 ml containing 1.25 mg respule , levofloxacin 500 mg in 100 ml inj , lignocaine hcl 2 percent without adrenaline 30 ml , lignocaine hcl jelly 2percent tube of 30 gm with plastic nozzle , linagliptin 5 mg , linezolid 600 mg tab , lorazepam 2mg per ml amp of 2 ml inj , lotion chloroxylenol dettol bott of 5000ml , lotion minoxidil 10percent bott 60ml , lotion sunscreen lotion , methotrexate 5 mg tab , methylcobalamine 1500 mcg , mometasone 0.1 percent, tube of 10 gm , montelukast 10mg and levocetrizine 5mg , naproxen 250 mg , xylometazoline hcl 0.1 per nasal drops bott of 10ml , neostigmine inj 0.5 mg in 1 ml ampoule , nor adrenaline bitartrate 2 mg per ml inj amp of 2 ml , nortriptyline 25 mg tab , ofloxacin 0.3percent bott of 5ml , oint anti //bid details 2 / 124 haemorrhoidal , oint eberconazole tube of 60gm , oint framycetin sulphate cream bp 1percent crem 20 gm , oint mupirocin 2percent, tube of 5 gm , oint silver sulphadiazine 1percent, tube of 25 gm , paracetamol 150 mg per ml, 2 ml iv, inj , pentoxyphylline 400 mg trental , permethrin 5percent tube of 30 gm , pheniramine maleate 25mg tab , pheniramine maleate inj 2

CTN :43501644

19 Jan, 2026 NA

Agra - Uttar Pradesh

Tender For tender for supply of inj amikacin sulphate 250mg/ml vial of 2ml , inj hyoscine bromide 20 mg / ml , inj ketamine hcl 50 mg / ml - 2 ml , inj bupivacaine hcl 5 mg/ml heavy 4 ml , inj pantoprazole 40 mg , inj lignocaine hcl 2 percent with adrenaline - 2 ml cartridge , inj lignocaine without adrenaline vial of 30 ml , inj adrenaline tartrate amp of 1ml , inj dextrose 25 amp of 25 ml , inj dextrose 50% - 25 ml , inj amoxycillin1000mg+ clavulanic acid 200 mg , inj human rabipur vaccine 1ml/dose , inj typhoid vi polysaccharide 0.5 ml , inj pentazocine lactate 30mg/ml , 1ml , inj tranexamic acid 500mg/5ml , inj ranitidine hcl 50 mg/2 ml , inj artesunate 60mg/ml amp of 2ml , inj atropine sulphate 0.6 mg / ml amp of 1ml , inj ceftriaxone 1gm , inj morphine 15 mg , 1 ml , inj multi vit 10 ml with minimum constituents having thiamine (b1)-30mg/ml , pyridoxine (b6) 30mg/ml and (b12) cyanocobalamin-300mcg/ml , inj sodium bicarbonate 7.5% amp of 10ml , inj paracetamol with cysteine hcl monohydrate infusion 1000 mg/100 ml , inj mannitol 20% , 100 ml bottle , inj nor adrenaline bitartrate 2mg/ml , inj lorazepam 2 mg/ml amp of 2 ml , inj insulin lispro 25% and 75% insulin lispro protamine susp 300 iu , prefilled pen , inj diclofenac 25 mg/ml ip , 3 ml , inj midazolam 5 mg , 1 ml , inj thiamine 100 mg/ml , 2 ml amp , inj ciprofloxacin 200 mg bott of 100 ml , inj hydrocortisone sodium succininate 100 mg , inj pheniramine maleate 22.5 mg / ml amp of 2ml , inj metronidazole for iv use containing 500 mg per bott of 100 ml , inj etophylline 84.7mg +heophylline25.3mg/ml amp of 2ml , inj anti venom serum polyvalent dry vial of 10ml , inj tetanus toxoid , purified , absorbed rubber capped , vial of 5 ml (10 doses) , oint mupirocin 2% tube of 5gm , oint silver sulphadiazine 1% tube 20 gm , oint framycetin sulphate cream 1% tube of 100 gm , oint framycetin sulphate cream 1% tube 20 gm , oint lulicanazole tube of 20gm , sunscreen lotion tube of 60 ml , tab naproxen 250 mg , tab cinnarizine 25 mg , tab levofloxacin 500 mg , tab folic acid 5 mg , tab mefanemic acid 250 mg+ dicyclomine hcl 10 mg , tab ranitidine 150 mg , tab ascorbic acid 500 mg , tab vitamin b complex therapeutic with a minimum concentration of vitamins , tab amoxycillin 500 mg + clavulanic acid 125 mg , tab amoxycillin 875 mg + clavulanic acid 125 mg , tab fluoxetine hcl 20 mg , tab glucosaimine 500 mg , tab glucosamine 250 mg + chondrotoin sulphate 200 mg , tab tramadol hcl 50 mg , tab fexofenadine 180 mg , tab ornidazole 500mg + ofloxacin 200mg , tab atorvastatin 20 mg , tab clopidogrel 75 mg , tab antacid containing aluminium hydroxide 250 mg , magnesium hydroxide nf 250 mg , methyl polysiloxane 50 mg , tab norfloxacin 400 mg + tinidazole 600 mg , tab doxylamine succinate 10 mg + pyridoxine hydrochloride 10 mg ip , tab etoricoxib 90 mg , tab terbinafine hcl 250 mg , tab duloxetine 20 mg , tab paracetamol 650 mg , tab telmisartan 40 mg + hctz 12.5 mg , tab ciprofloxacin 500 mg , tab diclofenac sodium sr 100 mg , tab levetiracetam 500 mg , tab canagliflozin 100 mg , tab itopride 50 mg , tab thyroxine sodium 25 mcg , tab thyroxin 50 mcg , tab thyroxine sodium 100mcg , tab azithromycin 500 mg , tab nitrofurantoin 100 mg , tab acyclovir 800 mg , tab sitagliptin phosphate 100 mg , tab nifedipine retard 20 mg , tab ramipiril 5 mg , tab ramipiril 10 mg , tab dabigatran etexilate 150mg , tab indomethcin 75 mg sr , tab allopurinol100 mg , tab rifampcin 600mg + isoniazid 300mg , cap fluconazole 150 mg , cap cefuroxime 250 mg , cap doxycycline 100 mg , cap gabapentin 300 mg , cap amoxycillin ip 500 mg , cap vitamin e 200 mg , cap omeprazole 20mg+domperodone 10 mg , sevoflurane bottle of 250 ml , ether solvent bott of 500ml , syp lactulose each 5ml containing 3.325g bott of 100ml , syp cetrizine 5 mg / 5ml bott of 60 ml , syp cough sedativeeach 5ml containing chlorpheniramine maleate 2.5 mg , guiaphenesin 100mg , noscopine 15mg , sodium citrate 60mg in flavoured base bott of 100ml , syp bromhexine s

CTN :43465094

27 Jan, 2026 NA

Nashik - Maharashtra

Tender For supply of ethionamide 250 mg tab , etoricoxib 60 mg tab , evening primrose oil cap 1000mg , extractum cepae heparin sodium allantoin gel 20 gm tube , ezetimibe 10 mg tab , fexofenadine hydrochloride tab 120 mg , finasteride 5 mg tab , flavoxate 200 mg tab , fluconazole 150 mg captab , fluconazole 50 mg captab , flunarizine 10 mg tab , flunarizine 5 mg tab , fluoxetine hcl 20 mg cap , fluvoxamine 100mg cap , fluvoxamine 50 mg cap , frusemide 40 mg tab , gabapentine 400 mg tab , gliclazide 40 mg tab , gliclazide 80 mg tab , gliclazide mr 30 mg tab , gliclazide xr 60 mgplusmetformin xr 500 mg tab , glimepiride 2 mg tab , glimepride 4 mg tab , glimipride 2 mg plus metformin 500 mg tab , glipizide 5mg tab , glucosamine 250 mg pluschondroitin sulphate 200mg , glycerine suppositories child size 2g mould , glyceryl trinitrate cr 2dot6 mg tab , haloperidol 5 mg tab , honitus cough drop lozenges tab , hydrochlorothiazide 25mg , hydrocortisone 20mg tab , hydrocortisone 5 mg tab , hydroxizine 10 mg tab , hydroxyzine hcl 25 mgtab , ibuprofen 200 mg tab , ibuprofen 400 mg tab , indomethacin 75 mg sr tab , isoniazid 300 mg tab , isosorbide dinitrate 10 mg tab , isosorbide mononitrate 20 mg tab , isotretinoin 20 mg cap , isoxsuprine 10mg tab , ivermectin tab 6mg , ivermectine 12 mg , labetalol hcl 100 mg tab , lacosamide 200 mg tab , lacosamide 50 mg tab , lamotrigine 25 mg tab , lamotrigine 50 mg tab , lansoprazole 15 mg oral dissolving tab , larginine proanthocyanidine folic aicd zinc graniles 5 gm tab , lcarnitine 500 mg tab , leflunamide 20mg tab , letrozole 2dot5 mg tab , levetracetam 1 gm tab , levo cetirizine 5mg tab , levodopa 125 mg tab , levodopa cr 250 mg tab , levofloxacin ip 250 mg tab , levofloxacin 500 mg tab , levosulpiride 25 mg tab , levosulpiride 50 mg , lithium ) /bid number : gem/2025/b/7043820 * /dated: 06-01-2026 & & / bid document 1 / 93 & & ' ' /item category carbonate 300 mg captab , lithium carbonate 400 mg sr captab , loperamide 2mg tab , lopinavir 200 mg plus ritonavir 50 mg co formulation , lorazepam 1 mg tab , lorazepam 2 mg tab , losartan 25 mg tab , losartan 50 mg plus hctz 12dot5 mg tab , losartan 50 mg tab , mebeverine hcl 135 mg tab , mecoba 1500mcg alpha lipoic acid100mgplusfa1dot5mgpluspyrodoxine hcl 3mgnervup , medroxy progesterone 10 mg tab , mefenamic acid 250 mgplusparacetamol 500 mg tab , mefenamic acid 500mgplustranexamic acid 500mg tab , mefenamic acid 500 mg tab , memantine 10 mg tab , memantine 5 mg tab , mesalamine 400 mg tab , mesalamine suppository 500 mg , mesalazine 500 mg ph independent tab , metformin 500 mgtab , methotrexate 15 mg tab , methotrexate 2dot5mg tab , methotrexate 5 mg tab , methyl predenisolone 10mg tab , methylcobalamine 500 mg tab , methyldopa tab 250mg , methylprednisolone 16 mg tab , methylprednisolone 4 mg tab , metoclopramide 10 mg tab , metoprolol 12dot5 mg tab , metoprolol 25 mg tab , metronidazole 400 mg tab , micronised purified flavonoid fraction 1000 mg daflon 1000 , mirabegron 25 mg tab , mirtazapine 15 mg tab , misoprostol 100 mcg tab , misoprostol 200mcg tab , misoprostol 600 mcg tab , moxonidine 0dot2 mg tab , moxonidine 0dot3 mg tab , mycophenolate mofetil 750 mg tab , natural micronised progesterone 200 mg tab , nebivolol 2dot5 mg tab , nebivolol 5mg tab , nicorandil 5 mg tab , nifedipine 10 mg tab , nitrofurantoin 100 mg tab , nitroglcerine 2dot6 mg tab , norethisterone 5mg tab , norflox 400 mg plus tinidazole 600mg tab , norfloxacin 400 mg tab , oestrogen conjugated 0dot625mg tab , ofloxacin 200 mg tab , ofloxacin 400 mg tab , olanzapine 10 mg tab , olanzapine 5 mg tab , olmisartan 20 mg tab , olmisartan 40 mg tab , omeprazole 20 mg cap , omeprazole 20 mg domperidone 10 mg cap , ondansetron 8 mg tab ethionamide 250 mg tab, etoricoxib 60 mg tab, evening primrose oil cap 1000mg, extractum cepae heparin sodium allantoin gel 20 gm tube, ezetimibe 10 mg tab , fexofenadine hydrochloride tab 120 mg, finasteride 5 mg tab, flavoxate 200 mg tab, fluc

Loading, Please wait...

Osto Calcium Tab Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors