. 2015 Sep 2;20(9):16004–16029. doi: 10.3390/molecules200916004

Table 4.

Synergistic parameters (S_I).

Inhibitor	S_I Values at Various Concentrations of Inhibitor
Inhibitor	25 ppm	50 ppm	75 ppm	100 ppm	125 ppm	150 ppm
SS	1.50 (1.83) ^b	1.50	1.49	1.50 (1.94) ^b	1.52	1.50 (1.74) ^b
AM	1.45 (1.52) ^b	1.45	1.48	1.48 (1.00) ^b	1.49	1.50 (1.80) ^b
AR	1.47 (1.18) ^b	1.49	1.50	1.50 (1.55) ^b	1.52	1.55 (1.50) ^b
TZ	1.46 (1.37) ^b	1.51	1.52	1.52 (1.78) ^b	1.53	1.53 (2.39) ^b
FG	1.57 (1.72) ^b	1.54	1.53	1.52 (1.54) ^b	1.52	1.52 (1.36) ^b

^b: = electrochemical results.