ENTEROPLURI-TEST LIOFILCHEM The EnteroPluri-Test is a 12-sector system containing specific cultures that allow the identification of Enterobacteriaceae and other Gram-negative bacteria. The system allows simultaneous inoculation of all media in the sectors and the performance of 15 biochemical reactions. The microorganism is identified by evaluating the color change of the various culture media after 18-24 hours of incubation at 36 ± 1 ° C and with a code number obtained from the interpretation of the biochemical reaction.