6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
KWIK-STIK™ Streptococcus bovis derived from ATCC® 33317™
LYFO DISK™ Streptococcus anginosus derived from ATCC® 33397™
LYFO DISK™ Streptococcus equi subsp. equi derived from ATCC® 33398™
LYFO DISK™ Streptococcus mutans derived from ATCC® 35668™