Research Article
Ion-Selective Electrode for Anionic Surfactants Using Hexadecyl Trimethyl Ammonium Bromide-Sodium Dodecylsulfate as an Active Ionophore
Figure 5
Response of anionic surfactant selective electrode in the presence of certain anions: (■)SDS; (○) F−; (+) Cl−; (▲) Br−; (▾) I−; (◆) NO3 −; (−) SO4 2−; (★) PO4 3− (×) SO3 2−; (△) CO3 2−; (▽) HCO3 −; (☆) CH3COO−; (∣) C2O4 2−; (⋄) C4H4O6 2−; (□) C6H5O7 3−.