Select laboratory network Air and indoor environment 35 (Eco)toxicology 73 Human biomonitoring 101 Water 42 (Eco)toxicology 73 Filter Reset filters Type of laboratory PARC member 8 External laboratory 4 Domain Human health 7 Environmental effects 5 Substance group Chemicals from daily use products and materials 14 (-) Chemicals from food packaging 12 Legacy organic contaminants 10 Biocides 5 Metals and trace elements 9 Natural Toxins 6 Pesticides 13 Pharmaceuticals 15 Other chemicals 5 Matrix Biological 7 Complex chemical products 7 Complex daily use products and materials 6 Complex environmental mixtures, toxicity drivers 6 Nanomaterials 4 Microplastics/Nanoplastics 3 Other matrix 1 Complex medicinal products 1 Approach In vitro 22 Biomarkers of effects, susceptibility 17 Omics 17 Integrative approaches 14 In silico 12 In vivo 12 Conceptual, synthetic research 9 (-) Effect assessment in observational studies 8 Intervention studies of biological effects 6 (-) In chemico 5 Systems toxicology 5 Ex vivo 3 Multi-species studies 3