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 5 Air environment (-) Indoor air 15 Outdoor air 14 Matrix Particle phase 15 Gas phase 14 Substance group Acrylamide 2 Ammonia 8 Aprotic solvents 3 Aromatic amines 1 Arsenic (As) in PM10 14 Arsenic (As) in PM2.5 14 Asbestos 5 Benzene 15 Benzo(a)pyrene in PM10 13 Benzothiazoles 2 Bisphenols 6 Black carbon 7 Cadmium (Cd) in PM10 15 Cadmium (Cd) in PM2.5 15 Carbon dioxide 11 Carbon monoxide 12 Chlorinated paraffins 2 Cotinine 1 Dechloranes 3 Diisocyanates 6 Dioxins and furans 3 Disinfection by-products 5 Flame retardants 9 Formaldehyde 12 Halogenated anaesthetics 3 Lead (Pb) in PM10 15 Lead (Pb) in PM2.5 15 MDI/TDI 3 Mercury 5 Metals and trace elements 19 Musks 2 Nickel (Ni) in PM10 15 Nickel (Ni) in PM2.5 15 Nitrogen dioxide 16 Nitrogen oxide 12 Nitrosamines 1 Odour 2 Oil mist 2 Organic and elemental carbon 10 Organophosphate ester plasticizers (OPEs) 6 Ozone 14 Parabens 1 Particles (PM10) 18 Particles (PM2.5) 18 Particles (total) 17 Per- and polyfluoroalkyl substances (PFAS) 8 Pesticides-glyphosate 1 Pesticides-neonicotinoids 2 Pesticides-organochlorines 8 Pesticides-organophosphates 6 (-) Pesticides-phenylpyrazoles 2 Pesticides-pyrethroids 5 Phenols 9 Phthalates 10 Polychlorinated biphenyls (PCBs) 8 Polycyclic aromatic hydrocarbons (PAHs) 17 Radon 3 Siloxanes 5 Sugars, sugar alcohols, tetrols 2 Sulfur dioxide 11 Ultrafine particles 7 UV filters-benzophenones 3 Volatile and semi-volatile organic compounds (VOCs and SVOCs) 16 (-) Water soluble ions 13 Other chemicals 14