the accuracy of five disk elution test methods and media ( including the one to be proposed by the national committee for clinical laboratory standards ) was evaluated for the testing of newer beta-lactam antibiotics , including cefoperazone , cefotaxime , cefoxitin , ceftazidime , ceftizoxime , moxalactam , and piperacillin .
C0007554
cefotaxime
C0007560
ceftizoxime