Tender For supply of inj nitroglycerine or glyceryltrinitrare 5 mg , methotrexate sodium 50 mg 2ml inj , tramadol hcl 50mg cap or tab , sevelamer 400 mg tab , polysiloxane and silicon dioxide gel tube of 10 gm , clarithromycin 1 percent gel 15 gm tube , vit b 12 500 mcg per ml inj