Modification of Nanoclinoptilolite Zeolite with Hexadecyltrimethylammonium Surfactant as an Active Ingredient of Chromate-Selective Membrane Electrode

Figure 7

Response time of the SMZ-PVC to different concentration of chromate (pH = 8) in the range of 1 × 10⁻⁵ to 1 × 10⁻¹ mol L⁻¹.