From: Slow lung clearance and limited translocation of four sizes of inhaled iridium nanoparticles
Nominal particle diameter (nm) | CMD (nm) | GSD | Particle number concentration (x 1013 #/m3) | Activity concentration (kBq/m3) | Mass concentration (mg/m3) |
---|---|---|---|---|---|
10 | 9.8 ± 0.1 | 1.37 ± 0.01 | 2.85 ± 0.10 | 490 ± 90 | 0.17 ± 0.03 |
15 | 15.6 ± 0.3 | 1.67 ± 0.01 | 9.09 ± 0.14 | 2380 ± 250 | 1.39 ± 0.15 |
35 | 33.4 ± 2.1 | 1.69 ± 0.02 | 5.63 ± 0.13 | 590 ± 140 | 4.28 ± 0.84 |
75 | 76.3 ± 1.9 | 1.62 ± 0.01 | 1.10 ± 0.03 | 600 ± 100 | 6.92 ± 1.38 |