Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 11 External laboratory 22 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 31 Drinking/Tap water 24 Ground water 21 Treated sewage/outlet 13 Mineral/Spring water 11 Untreated sewage/inlet 11 Saline/Marine water 7 Industrial effluent outlet 5 Regenerated water 5 Recreational water 5 Leachate 4 Process water 3 Healthcare water 3 Other water 1