Determining exposure to nanomaterials involves several techniques:
Air Sampling: Collecting airborne nanoparticles using filters or other collection devices to assess inhalation risks. Surface Sampling: Wipe tests and other methods to detect nanoparticles on surfaces, evaluating dermal contact. Biomonitoring: Analyzing biological samples such as blood, urine, or tissues to detect internal exposure levels. Environmental Monitoring: Assessing nanoparticle concentrations in environmental media like water, soil, and air.