Research Article

A Fluorimetric Method Based on an Imidazole Compound for Cu2+ Determination in Tap Water

Table 2

Analytical performance data for the Cu2+ determination method.

Added (mg/L)Found (mg/L) ± RSD (%)R (%)

5.14.9 ± 3.196.1
5.15.2 ± 0.7102.0
5.15.2 ± 0.4102.0