procurement of medical stores dept of cath lab and gastro , drugs , diltiazem 5mg / ml inj , inj argatroban 250mg / 2.5ml , enzymatic detergent solution containing bacterial protease< 8.5% per 100ml , chlorhexidine gluconate solution equivalent to 4% w / v with isopropanol< 10%, ethoxylated alkylphenol < 10% fatty acid diethanolamide< 10%, acetic acid glacial , hydrocortisone enema 10% w / w , injection iodinated radiographic contrast with 76% w / v diatrizoate salts in ampoule of 20ml iodine content 370mg / ml , inj iodinated radiographic contrast with 60% w / v diatrizoate salts in ampoule of 20ml iodine content 280 - 300 mg / ml , tab simethicone 80mg + tab charcoal 400mg , tab midodrine 2.5mg , tab beta carotene 3000 iu + methionine 550mg + selenium 200mcg + vit c 40mg + vit e 10mg ( antoxipan ) , tab zinc acetate 250mg , lidocaine spray 10 % local anaesthetic , mesalamine enema 1gm , sucralfate rectal suspension enema 60ml