Table 1.

Neutralizers used to neutralize the three chemical disinfectants respectively

Disinfectants	Neutralizers
0.1% chlorhexidine	5.0% Tween 80
TCCA	1000 ml PBS + 5 g sodium thiosulfate + 0.5% Tween 80
0.1% PVP-I	1000 ml PBS + 10 g sodium thiosulfate + 1.0% Tween 80