6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
KWIK-STIK™ Streptococcus pasteurianus derived from ATCC® 49133™
LYFO DISK™ Streptococcus pneumoniae derived from ATCC® 49136™
LYFO DISK™ Streptococcus pneumoniae derived from ATCC® 49150™
LYFO DISK™ Streptococcus bovis derived from ATCC® 33317™