Skip to main content

Table 3 Aerosol concentrations and particle size distributions of BaSO 4 NM-220

From: Biokinetics and effects of barium sulfate nanoparticles

Duration of exposure Targeted concentrations (mg/m3) Measured concentrations (mg/m3) MMAD (μm)/GSD mean Particle count concentration (particle/cm3) Particle count median diameter (nm)
4 weeks 50 46.2 ± 5.9 2.3/2.0 92752 326
13 weeks 50 50.1 ± 5.6 1.9/2.1 77992 304