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 19 External laboratory 9 Air environment (-) Indoor air 19 Outdoor air 15 Matrix Particle phase 18 Gas phase 17 Substance group Ammonia 5 Aprotic solvents 2 Arsenic (As) in PM10 8 Arsenic (As) in PM2.5 8 Asbestos 5 Benzene 11 Benzo(a)pyrene in PM10 8 Benzothiazoles 1 Bisphenols 3 Black carbon 4 Cadmium (Cd) in PM10 9 Cadmium (Cd) in PM2.5 9 Carbon dioxide 6 Carbon monoxide 9 Chlorinated paraffins 2 Cotinine 1 Dechloranes 3 Diisocyanates 4 Dioxins and furans 3 Disinfection by-products 4 Flame retardants 8 Formaldehyde 8 Halogenated anaesthetics 1 Lead (Pb) in PM10 9 Lead (Pb) in PM2.5 9 MDI/TDI 2 Mercury 2 Metals and trace elements 13 Musks 2 Nickel (Ni) in PM10 9 Nickel (Ni) in PM2.5 9 Nitrogen dioxide 11 Nitrogen oxide 8 Odour 1 Oil mist 1 Organic and elemental carbon 7 Organophosphate ester plasticizers (OPEs) 4 Ozone 9 Parabens 1 Particles (PM10) 10 Particles (PM2.5) 10 Particles (total) 12 Per- and polyfluoroalkyl substances (PFAS) 4 Pesticides-glyphosate 1 Pesticides-neonicotinoids 2 Pesticides-organochlorines 6 Pesticides-organophosphates 5 Pesticides-phenylpyrazoles 2 Pesticides-pyrethroids 5 Phenols 5 Phthalates 6 Polychlorinated biphenyls (PCBs) 7 Polycyclic aromatic hydrocarbons (PAHs) 12 Radon 2 Siloxanes 2 Sugars, sugar alcohols, tetrols 1 Sulfur dioxide 7 Ultrafine particles 6 UV filters-benzophenones 2 Volatile and semi-volatile organic compounds (VOCs and SVOCs) 11 Water soluble ions 8 Other chemicals 8