Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 10 External laboratory 25 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 32 Drinking/Tap water 26 Ground water 22 Mineral/Spring water 14 Treated sewage/outlet 14 Untreated sewage/inlet 11 Industrial effluent outlet 7 Saline/Marine water 7 Leachate 6 Regenerated water 6 Recreational water 6 Process water 5 Healthcare water 4 Other water 2