Trace Determination of Linear Alkylbenzene Sulfonates: Application in Artificially Polluted Soil—Carrots System

Figure 3

HPLC-FLD chromatogram obtained for carrot sample spiked with LASs (50 𝜇gg⁻¹ dry matter). Chromatographic condition: Inertsil ODS3 colum of 250×4.6 mm (5 𝜇g), flow rate = 1.5 mL min⁻¹, fluorescence detection (ex: 225 nm–em: 305 nm), 20 𝜇L of injection volume.