Select laboratory network Air and indoor environment 35 (Eco)toxicology 73 Human biomonitoring 101 Water 42 Air and indoor environment 35 Filter Reset filters Type of laboratory PARC member 10 External laboratory 4 Air environment Indoor air 17 (-) Outdoor air 14 Matrix Particle phase 13 Gas phase 12 Substance group Acrylamide 1 Ammonia 5 Aprotic solvents 1 Arsenic (As) in PM10 16 Arsenic (As) in PM2.5 12 Asbestos 1 Benzene 14 Benzo(a)pyrene in PM10 15 Benzothiazoles 1 Bisphenols 3 Black carbon 8 Cadmium (Cd) in PM10 16 Cadmium (Cd) in PM2.5 12 Carbon dioxide 9 Carbon monoxide 12 Chlorinated paraffins 2 Cotinine 1 Dechloranes 3 Diisocyanates 1 Dioxins and furans 3 Disinfection by-products 3 Flame retardants 7 Formaldehyde 5 Halogenated anaesthetics 1 Lead (Pb) in PM10 16 (-) Lead (Pb) in PM2.5 12 MDI/TDI 1 Mercury 5 Metals and trace elements 15 Musks 1 Nickel (Ni) in PM10 16 Nickel (Ni) in PM2.5 12 Nitrogen dioxide 14 Nitrogen oxide 12 Nitrosamines 1 Odour 1 Organic and elemental carbon 10 Organophosphate ester plasticizers (OPEs) 4 Ozone 14 Parabens 1 Particles (PM10) 16 Particles (PM2.5) 15 Particles (total) 10 Per- and polyfluoroalkyl substances (PFAS) 6 Pesticides-glyphosate 1 Pesticides-neonicotinoids 3 Pesticides-organochlorines 7 (-) Pesticides-organophosphates 6 Pesticides-phenylpyrazoles 2 Pesticides-pyrethroids 5 Phenols 6 Phthalates 7 Polychlorinated biphenyls (PCBs) 6 Polycyclic aromatic hydrocarbons (PAHs) 16 Radon 3 Siloxanes 4 Sugars, sugar alcohols, tetrols 3 Sulfur dioxide 11 Ultrafine particles 6 UV filters-benzophenones 3 Volatile and semi-volatile organic compounds (VOCs and SVOCs) 11 Water soluble ions 12 Other chemicals 10