Fig. 2. Example of chromatogram obtained for fluoride analysis by ion chromatography, showing the fluoride peak at t = 3.55 min for [F-] = 43.8 µg L-1. The dashed line corresponds to the baseline. Conductivity was offset to 0 µS at t = 0.0 min.
Fig. 2. Example of chromatogram obtained for fluoride analysis by ion chromatography, showing the fluoride peak at t = 3.55 min for [F-] = 43.8 µg L-1. The dashed line corresponds to the baseline. Conductivity was offset to 0 µS at t = 0.0 min.