Skip to main content
. 2023 Nov 22;72(11):001770. doi: 10.1099/jmm.0.001770

Table 3. Performance of CHROMagar ESBL in differentiating E. coli and KEC isolates when using MALDI-TOF-MS as a comparator.

MALDI-TOF-MS isolate identification (no.)
ESBL CHROMagar colony colour E. coli KEC spp. Other
Dark pink/red 510 29 4
Metallic blue 50 194 23

KEC, Klebsiella species/Enterobacter species/Citrobacter species.