FAQ: Exposure
Q: How is nanoparticle exposure measured?A: The traditional exposure assessment is focused on wide size fractions, e.g., all particles below 10 μm (PM10) or 2.5 μm (PM2.5) in ambient measurements, or below 4 μm (respirable fraction) in workplace exposure assessment. These measurements determine the total mass concentration of the respective particle size fraction. The mass concentration scales wi
https://www.nano.lu.se/research/nanosafety/frequently-asked-questions-about-nanosafety/faq-exposure - 2025-11-19
