Fig. 6From: Novel sensing probe using Terbium-sensitized luminescence and 8-hydroxyquinoline for determination of prucalopride succinate: green assessment with Complex-GAPI and analytical Eco-ScaleThe effect of pH on the fluorescence intensity of Tb+3—8HQ (4 × 10–4 M Tb+3, 4 × 10–4 M 8HQ) and Tb+3—8HQ—PRU (4 × 10–4 M Tb+3, 4 × 10–4 M 8HQ, 300 ng / mL PRU), using phosphate buffer (0.02 M, pH 3.2) at λex /λem 226/544 nmBack to article page