Table 1. Changes of TC, FAC and combined chlorine levels in the test sanitizers after contact with BSA.

Sanitizers (setting TC)	TC		FAC		CMC
	Before	After	Before	After	Before	After
WACAW (2,000 ppm TC)	1921.2±48.4	1677.9±80.8	108.11±1.8	0.7±0.2	1813.1±47.0	1677.2±80.6
WACAW (4,000 ppm TC)	3671.1±12.1	3215.5±93.7	228.68±12.1	20.6±2.6	3442.5±12.1	3194.9±93.7
NaClO (2,000 ppm TC)	2002.0±20.7	1088.7±88.2	2091.67±108.2	13.6±0.8	<0.00	1075.0±88.3
NaClO (4,000 ppm TC)	3913.9±50.5	1507.1±126.2	4391.08±99.5	24.3±0.7	<0.00	1482.8±126.2

Abbreviation: TC, total chlorine; FAC, free available chlorine, CMC, combined chlorine.