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 6 Bisphenols 9 Flame retardants 5 (-) Metals and trace elements 19 Per- and polyfluoroalkyl substances (PFAS) 7 Pesticides-azoles 10 Pesticides-glyphosate 5 Pesticides-neonicotinoids 8 Pesticides-organochlorines 10 Pesticides-organophosphorus 13 Pesticides-others 13 Pesticides-pyrethroids 5 Pharmaceuticals 6 Phthalates 5 Polychlorinated biphenyls (PCBs) 6 Polycyclic aromatic hydrocarbons (PAHs) 12 Tire rubber additives 4 Volatile organic compounds (VOCs) 11 Other chemicals 15 Matrix Surface water 18 Drinking/Tap water 15 Ground water 13 Mineral/Spring water 10 Treated sewage/outlet 6 Untreated sewage/inlet 5 Recreational water 5 Leachate 4 Industrial effluent outlet 4 Saline/Marine water 4 Process water 4 Healthcare water 3 Regenerated water 2 Other water 2