6 lyophilized pellets de un simple microorganismososos strain for Control de calidad:
LYFO DISK™ Escherichia coli derived from ATCC® BAA-2523™
LYFO DISK™ Escherichia coli derived from ATCC® 4157™
LYFO DISK™ Escherichia coli derived from ATCC® 8739™
LYFO DISK™ Escherichia coli derived from ATCC® 10536™