Test Organisms

Concentrations (mg/ml)

Zone of Inhibition Diameter (mm)

Ciprofloxin

Escherichia coli

100

16

24

50

9

25

7

12.5

NA

Staphylococcus aureus

100

14

23

50

10

25

6

12.5

NA

Klebsiella pneumoniae

100

9

23

50

6

25

4

12.5

NA