6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
KWIK-STIK™ Streptococcus anginosus derived from NCTC 10713
LYFO DISK™ Streptococcus anginosus derived from ATCC® 33397™
LYFO DISK™ Streptococcus agalactiae derived from NCTC 9993
LYFO DISK™ Streptococcus mitis derived from NCIMB 13770