Six self-contieneed units de un simple organismos
KWIK-STIK™ Citrobacter freundii derived from ATCC® 8454™
KWIK-STIK™ Citrobacter freundii derived from ATCC® 43864™
Lab Elite™ CRM, Citrobacter freundii derived from ATCC® 8090™
LYFO DISK™ Citrobacter freundii derived from ATCC® 8454™