S. No.

Test organism

Negative control (mm)

Positive control (mm)

0.5% CFF

(mm)

1.5% CFF

(mm)

2.5% CFF

(mm)

1.

Gram positive bacteria

_

6.75 ± 0.8

1.75 ± 1

2.75 ± 0.6

2.41 ± 0.2

2.

Gram negative bacteria

_

5.0 ± 0.8

0.4 ± 0.3

1.5 ± 0.24

1.0 ± 0.15