10 cfu ml July 8, 2019 16 32 64 128 10 cfu ml meaning 10 cfu ml legionella 10 6 cfu ml meaning 10 5 cfu ml means 10 5 cfu ml meaning 10 5 cfu ml 10 3 cfu ml meaning 10 4 cfu ml meaning 10 5 cfu ml escherichia coli 10 000 cfu ml 10 4 cfu ml escherichia coli 10 4 cfu ml 10 3 cfu ml 10 2 cfu ml 10 3 cfu ml co oznacza