Table 2.

The results of carrier test for 7% H₂O₂ according to AOAC MB 15-03 standard. Each carrier was loaded with 5×10⁵ CFU of Bacillus subtilis spores.

Contact time (min)	Primary tube (neutralizer)	Secondary tube (medium)					Result	Positive control	Control media
		(1)	(2)	(3)	(4)	(5)			(1)	(2)	(3)
2	+a	+	+	+	+	+	+	+	0b	0	0
5	+	+	+	+	+	+	+	+	0	0	0
8	+	+	+	+	+	+	+	+	0	0	0
10	+	+	+	+	+	+	+	+	0	0	0
13	+	+	+	+	+	+	+	+	0	0	0
15	+	+	+	+	+	+	+	+	0	0	0
17	+	+	+	+	+	+	+	+	0	0	0
20	+	+	+	+	+	+	+	+	0	0	0
25	0	+	+	+	+	+	+	+	0	0	0
30	0	+	+	+	+	+	+	+	0	0	0
60	0	0	0	0	0	0	0	+	0	0	0

^agrowth,

^bno growth