Formulated to contain 16 major European Food Safety Authority PAH compounds, EU 15+1 PAH Reference Standard enables analysis of PAHs in food and environmental samples. High concentration (100 μg/mL) blend can be diluted as needed to make economical fortification and calibration mixes. Prepared in tolulene, standard is suitable for both GC and LC methods. Broad solvent miscibility makes it compatible with acetonitrile, which is QuEChERS solvent.