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 9 External laboratory 9 Air environment Indoor air 18 (-) Outdoor air 18 Matrix Particle phase 18 Gas phase 14 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