Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 8 External laboratory 19 Substance group Alkylphenols 8 Bisphenols 15 (-) Dioxins and furans 1 Flame retardants 10 (-) Metals and trace elements 27 Per- and polyfluoroalkyl substances (PFAS) 17 Pesticides-azoles 16 Pesticides-glyphosate 8 Pesticides-neonicotinoids 13 Pesticides-organochlorines 15 Pesticides-organophosphorus 20 Pesticides-others 20 Pesticides-pyrethroids 11 Pharmaceuticals 13 Phthalates 10 Polychlorinated biphenyls (PCBs) 10 Polycyclic aromatic hydrocarbons (PAHs) 20 Tire rubber additives 5 Tributyltin compounds 1 Volatile organic compounds (VOCs) 15 Other chemicals 21 Matrix Surface water 26 Drinking/Tap water 19 Ground water 17 Mineral/Spring water 11 Treated sewage/outlet 9 Untreated sewage/inlet 6 Saline/Marine water 6 Recreational water 6 Industrial effluent outlet 5 Leachate 4 Process water 4 Regenerated water 3 Healthcare water 3 Other water 2