6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
LYFO DISK™ Streptococcus pyogenes derived from ATCC® 12344™
KWIK-STIK™ Streptococcus pyogenes (A,3) derived from ATCC® 12384™
LYFO DISK™ Streptococcus species derived from ATCC® 12392™
LYFO DISK™ Streptococcus agalactiae derived from ATCC® 12386™