SXT 25 - - 23-29 24-32 - - TE 30 - - - - 24-30 - - VA 30 - - - - 17-21 - - ESBL disk / Mueller-Hinton agar (MH) QC sheet QC strain: E. coli ATCC 25922; K. pneumoniae ATCC 700603 Date MH prepared: Date zones measured: QC performed by: Disk details Zone diameter (mm) Zone diameter (mm) E. coli K. pneumoniae ATCC 700603 ATCC Code µg Expected Measured Expected Measured CAZ 30 25-32 10-18 2mm increase 5mm increase ≥ CAZ/CLAV 30/10 from CAZ alone from CAZ alone Not defined by Not defined by CPD 30 CLSI* CLSI* Not defined by Not defined by CPD/CLAV 30/10 CLSI* CLSI* CTX 30 29-35 17-25 2mm increase 3mm increase ≥ CTX/CLAV 30/10 from CTX alone from CTX *CLSI protocol uses CPD10 disk
SXT 25 - - 23-29 24-32 - - TE 30 - - - - 24-30 - - VA 30 - - - - 17-21 - - ESBL disk / Mueller-Hinton agar (MH) QC sheet QC strain: E. coli ATCC 25922; K. pneumoniae ATCC 700603 Date MH prepared: Date zones measured: QC performed by: Disk details Zone diameter (mm) Zone diameter (mm) E. coli ATCC K. pneumoniae ATCC 700603 Code µg Expected Measured Expected Measured CAZ 30 25-32 10-18 CAZ/CLAV 30/10 2mm increase from CAZ alone ≥ 5mm increase from CAZ alone CPD 30 Not defined by CLSI* Not defined by CLSI* CPD/CLAV 30/10 Not defined by CLSI* Not defined by CLSI* CTX 30 29-35 17-25 CTX/CLAV 30/10 2mm increase from CTX alone ≥ 3mm increase from CTX *CLSI protocol uses CPD10 disk
Antimicrobial_Sensitivity_Disk_Difussion.docx