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Laboratoire National de Santé
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Last updated 02.09.2026

  • LNS >
  • Environment and health

Environment and health

Identifying substances or microorganisms in our environment that may affect our health.

  • Indoor pollution chemistry:
    Determination of volatile organic compounds and aldehydes in air, metals and semi-volatile organic compounds in dust, including biocides and pesticides, flame retardants, plasticisers, polycyclic aromatic hydrocarbons and polychlorinated biphenyls.
  • Microorganisms in buildings:
    Detection and identification of moulds and yeasts in air and on surfaces, bacteria in air, and determination of allergens in dust.
  • Exposure to substances present in the environment:
    Determination in blood, urine or hair of chemical substances present in the indoor environment (at home or in the workplace).
  • Environmental and occupational toxicology:
    Determination of pollutants in blood, urine or hair originating from the environment or workplace.
  • Allergology:
    Allergology analyses.
Laboratoire National de Santé

1, rue Louis Rech
L-3555 Dudelange

(+352) 28 100-1

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L’utilisation de la marque OLAS et/ou d’un texte de référence à l’accréditation par les utilisateurs des services couverts par une accréditation (p.ex. clients des laboratoires ou de la marque d’accréditation OLAS organismes d’inspection, entreprises certifiées, fabricants de produits de certifiés) n’est pas autorisée (réf. à l’OLAS A003, V19).

  • I am a patient
    • What do we do?
    • Your rights as a patient
    • Our educational resources
    • Appointment booking
    • FAQ – Patients and the general public
  • I am a healthcare professional
    • Our Scientific Departments
    • Our Analysis Catalog
    • Patient results
      • Transmission of test results
      • Creation of a regibox access for healthcare professionals
    • Professional platform
    • Healthcare Professionals FAQ
    • Information and Contacts
  • About the LNS
    • Our institution
      • Our History
      • Key Figures
      • Quality Approach
      • Commitments
      • Annual reports
    • Organisation and governance
      • Organisational Chart
      • Governance bodies
      • Direction – Our Management Team
      • Scientific Departments
      • Administrative and Financial Department
      • Support Functions
    • Purpose, Strategy and Activities
      • Missions
      • Expertise
      • National initiatives
      • Research Projects
      • Our main partners
      • Education and awareness
  • Careers
    • Why Join the LNS?
    • LNS Career Focus
    • Our vacancies
    • Careers FAQ
  • Dive into our latest news
    • Newsroom
    • Press Office
    • Events
    • Publications
  • Informations and Contacts
  • FR
  • EN

School visits

Discover our high-school visit programme for the 2026–2027 school year!

School visits

Discover our high-school visit programme for the 2026–2027 school year!