Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 2 External laboratory 6 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 7 Drinking/Tap water 5 Ground water 4 Treated sewage/outlet 4 Mineral/Spring water 3 Untreated sewage/inlet 3 Industrial effluent outlet 2 Saline/Marine water 2 Leachate 1 Regenerated water 1 Process water 1 Healthcare water 1