TABLE 2.

Experimental setup of the Muta-ChromoPlate™ Assay with S9 activation for T98 and T100 bacterial strains.

Treatment plate (1–12)	Standard	Sample	Water	Reaction mix	S9 mix	Bacteria (5 µL)
Blank (sterility check)	-	15.5	0	2.5	2.0	-
Background	-	-	15.5	2.5	2.0	+
Positive control	0.1	-	15.5	2.5	2.0	+
WWTP effluent I (with S9)	-	15.5	0	2.5	2.0	+
WWTP effluent I	-	15.5	0	2.5	0.0	+
WWTP effluent II	-	3.0	12.5	2.5	2.0	+
Tap water I (with S9)	-	15.5	0	2.5	2.0	+
Tap water I	-	15.5	0	2.5	0.0	+
Tap water II	-	3.0	12.5	2.5	2.0	+
4-CP
Bottled water A-I (with S9)	-	15.5	0	2.5	2.0	+
Bottled water A-I	-	15.5	0	2.5	0.0	+
Bottled water A-II	-	15.5	0	2.5	0.0	+
2,4-DCP
Bottled water B-I (with S9)	-	3.0	12.5	2.5	2.0	+
Bottled water B-I	-	15.5	0	2.5	2.0	+
Bottled water B-II	-	3.0	12.5	2.5	2.0	+

Bold values indicate the sectioning of the tables.