6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
LYFO DISK™ Streptococcus pyogenes derived from ATCC® 12344™
LYFO DISK™ Streptococcus pyogenes (A,3) derived from ATCC® 12384™
LYFO DISK™ Streptococcus agalactiae derived from ATCC® 12386™
LYFO DISK™ Streptococcus bovis derived from ATCC® 33317™