Table 2. Bactericidal Behavior Results.

	inhibition zone (mm)a		inhibition zone (mm)b
samples	0.5 mg/50 μL	1.0 mg/50 μL	0.5 mg/50 μL	1.0 mg/50 μL
CuO (1:0)	4.25	4.40	1.35	2.25
CS-g-PAA (0:1)	0	1.95	0	0
2% (1:0.02)	0	2.50	2.25	3.25
4% (1:0.04)	3.40	6.20	3.45	4.15
6% (1:0.06)	6.15	8.15	4.20	5.25
ciprofloxacin	9.20	9.20	5.35	5.35
DI water	0	0	0	0

^aInhibition zone (mm) for S. aureus.

^bInhibition zone (mm) for E. coli.