6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
KWIK-STIK™ Streptococcus mitis derived from NCIMB 13770
LYFO DISK™ Streptococcus pneumoniae derived from NCIMB 13286
LYFO DISK™ Streptococcus anginosus derived from NCTC 10713
LYFO DISK™ Streptococcus bovis derived from ATCC® 33317™