137279.fig.004a
(a)
137279.fig.004b
(b)
137279.fig.004c
(c)
137279.fig.004d
(d)
137279.fig.004e
(e)
Figure 4: Effect of the different optimization factors. (a) Type of surfactant, (b) concentration of SDS surfactant, (c) pH, (d) temperature, and (e) diluting solvents on RFI using micelle-enhanced spectrofluorometric method.