Table 8.

Unifactorial design in the disinfection process with NEW at 20 °C for 5 min.

Treatment	Concentration of NEW (mg TAC/L)	Reduction (log CFU/cm2)
1	50	4.53 ± 0.24 a
2	100	4.30 ± 0.41 a
3	200	4.67 ± 0.01 a
4	control	2.63 ± 0.33 b

Different letters (a–b) in the column indicate significant difference (p < 0.05).