purchase of antibiotic discs to microbiology department of gmc manjeri , amikacin 30 mcg , ampicillin 25mcg , ampicillin 10mcg , augmentin 30mcg , azithromycin 15mcg , bacitracin 0 . 04 units , cefepime30 mcg , cefazolin 30mcg , ceftazidime 30mcg , ceftriaxone 30 mcg , cefoxitin 30 mcg , cefotaxime 30 mcg , chloramphenicol 30mcg , cefaperazone + sulbactam 75/30mcg , clindamycin 2 mcg , ciprofloxacin 5 mcg , cotrimoxazole 25 mcg , erythromycin 15 mcg , furazolidone 50 mcg , gentamicin 10 mcg , gentamicin 120 mcg , imipenem 10 mcg , meropenem 10 mcg , ertapenem 10 mcg , linezolid 30 mcg , nalidixic acid 30 mcg , nitrofurantoin 300 mcg , norfloxacin 10 mcg , novobiocin 5mcg , optochin 5 mcg , oxacillin 1mcg , pefloxacin5mcg , penicillin 10 units , piperacillin 100 mcg , polymyxin b 50 units , polymyxin b 300 units , piperacillin tazobactum 100/10mcg , tetracycline 30mcg , vancomycin 30mcg , e test strip meropenem , e strip azithromycin , e test strip vancomycin