Guidelines & Tools European Customs Laboratories Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download customs-laboratories_en en Added on: 10 November, 2025 Breadcrumb Home Resource Library European Customs Laboratories The EU customs laboratories provide the scientific expertise needed for customs and tax authorities.Their main tasks include:chemical analyses to determine the tariff classification, level of duties and other taxes,control of dangerous substances (e.g., pesticides, pollutants, narcotics, illegal medicines, etc.),determining the authenticity of products and tracking counterfeit,providing overall scientific expertise to all customs and tax departments, as well as other administrations (e.g., police, justice, environment, etc.).As such, European customs laboratories play an essential role in:the fight against illegal trafficking (e.g., drugs or contraband),combating fraud,protecting consumers and their health,safeguarding the environment,helping the fight against terrorism,ensuring border integrity. Related partners European Commission