NG-TEST CTX-M multi

Specimen: Culture  | Format: cassette | Packaging: 20 tests | Storage: 4-30°C | Shelf-life: 24 months | Cat. Ref: NGB-CTM-S23-002

Performance Characteristics

Detection limit
The detection limit was determined using purified recombinant enzymes.
Group 1 / CTX-M-15 250 pg/mL
Group 2 / CTX-M-2 600 pg/mL
Group 9 / CTX-M-14 100 pg/mL

Validation on a reference strain bank
 NG-Test CTX-M MULTI was evaluated on 165 isolates (PCR characterized ESBL content) at the NRC (AMR French National Reference Centre) of CHU Kremlin Bicêtre Paris-France.

NG Test CTX-M


Sensitivity : 100% 95% confidence interval : 97.5% to 100% Specificity : 100% 95% confidence interval : 80.6% to 100%



NG-Test CTX-M MULTI detects the following variants:
Group 1: CTX-M-1, -3, -10, -15, -32, -37, -55, -57, -71, -82, -101, -182
Group 2: CTX-M-2
Group 8: CTX-M-8
Group 9: CTX-M-9, -13, -14, -17, -18, -19, -24, -27, -65, -93
Group 25: CTX-M-94, -100

interpretation