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 7 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 7 Ground water 6 Drinking/Tap water 6 Mineral/Spring water 4 Untreated sewage/inlet 4 Treated sewage/outlet 3 Saline/Marine water 2 Leachate 1 Industrial effluent outlet 1 Regenerated water 1 Recreational water 1 Healthcare water 1