6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
KWIK-STIK™ Bacteroides fragilis derived from NCTC 9343
LYFO DISK™ Bacteroides fragilis derived from ATCC® 25285™
LYFO DISK™ Bacteroides uniformis derived from ATCC® 8492™
LYFO DISK™ Bacteroides ovatus derived from ATCC® BAA-1304™