Improvement of Biodegradable Biocide’s Activity of Peroxyacetic Acid Basis Using Surfactants: Characterization and Stability

Table 4

(a) Intersubject effects proof for peroxyacetic acid for the factorial ANOVA analysis. (b) Intersubject effects proof for hydrogen peroxide HP for the factorial ANOVA analysis.

(a)

Source	Sum of squares; Type III		RMS		Significance
Corrected model	28.357^c	27	1.050	56.491	0.000
Intersection	1293.434	1	1293.434	69571.874	0.000
Sample	1.731	3	0.577	31.032	0.000
Time	21.495	6	3.582	192.696	0.000
Sample time	5.131	18	0.285	15.333	0.000
Error	0.521	28	0.019
Total	1322.311	56
Corrected total	28.877	55

(corrected ).

(b)

Source	Sum of squares; Type III		RMS		Significance
Corrected model	573.777^c	27	21.251	5.334	0.000
Intersection	29257.143	1	29257.143	7343.134	0.000
Sample	62.140	3	20.713	5.199	0.006
Time	278.940	6	46.490	11.668	0.000
Sample time	232.698	18	12.928	3.245	0.003
Error	111.560	28	3.984
Total	29942.480	56
Corrected total	685.337	55

(corrected ).