Towards a harmonized approach for atmospheric monitoring of chemicals of emerging concern (CECs). Workshop 8-10 November 2023. NILU, Kjeller, Norway

This report summaries the outcome of a workshop focused on standardizing monitoring strategies for Chemicals of Emerging Concern (CECs), including PFAS, flame retardants, chlorinated paraffins, siloxanes, and microplastics. Key recommendations include harmonised sampling methods, expanding the monitoring programs, conducting measurement campaigns, and enhancing analysis techniques.