An environmentally friendly flow-based procedure with photo-induced oxidation for the spectrophotometric determination of chloride in urine and waters

► Inexpensive, fast and environmentally friendly spectrophotometric determination of chloride ► Fast on-line photo-oxidation of chloride to chlorine under mild conditions ► Residues free from toxic metals and minimization of reagent consumption ► Free from interferences of major concomitants in natural waters and urine ► Multi-pumping to improve mixing and easy increase of residence time