Fig. 7From: 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 Tb+3 concentration on the fluorescence intensity of Tb+3—8HQ (4 × 10–5 M 8HQ) and Tb+3—8HQ—PRU (4 × 10–5 M 8HQ, 300 ng / mL PRU) using 1 mL phosphate buffer (0.02 M, pH 3.2), λex /λem 226/544 nmBack to article page