Figure 1From: Detecting and minimizing zinc contamination in physiological solutionsTitration of FluoZin-3 with Zn in the presence and absence of Ca-EDTA. The ZnSO4 additions beginning at 2 minutes and at 2 minute intervals were 0.001, 0.0032, 0.01, 0.032, 0.1, 0.32, 1, 3.2 and 10 μM. 500 nM FluoZin-3 in Hepes saline at 26°C.Back to article page