Supplementary Information for High amounts of halogenated natural products in sperm whales (Physeter macrocephalus) from two Italian regions in the Mediterranean Sea

Flowchart of the sample cleanup, further information on the sperm whales (Physeter macrocephalus), GC/ECNI-MS-SIM methods used for the quantification, agreement of possible molecular formulas with the unknown compound, comparison of PMBP homologue patterns in this study with literature, quantified amounts of selected PCBs as well as PBDEs and comparison of the quantified amounts of HNPs and POPs.