Photochemical micro-digestion in a multi-pumping flow system for phosphorus fractionation in cereals

► Photochemical micro-digestion under mild conditions. ► Reproducible generation of strongly oxidizing radicals. ► Analytical use of incomplete mineralization of organic phosphorus. ► Low risks of analyte loss, contamination and to the analyst safety. ► Inexpensive, fast and environmentally friendly fractionation of phosphorus.