Tender For supply of iv normal saline 500 ml , inj ceftriaxone 1 g , inj etophylline and theophylline 2ml , inj mannitol iv 100ml , tab chlorpheniramine 4mg , inj tranexamic acid 5ml , inj asv anti snake venom 10ml , inj hydrocortisone 100 mg , iv dns 500 ml dextrose normal saline