Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 9 External laboratory 14 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 21 Drinking/Tap water 18 Ground water 15 Treated sewage/outlet 11 Mineral/Spring water 9 Untreated sewage/inlet 9 Saline/Marine water 6 Industrial effluent outlet 3 Regenerated water 3 Recreational water 3 Leachate 2 Process water 2 Healthcare water 2