Table 1 Measured parameters of airborne ZnO nanoparticles
Target concentration | Measured concentration | Mobility particle diameter | Geometric standard deviation | Particle number concentration |
|---|---|---|---|---|
[mg/m3] | [mg/m3] | [nm] | [GSD] | [#/cm3] |
0.0 | 0.016 (+/− 71.8%) | – | – | < 500 |
0.5 | 0.514 (+/− 2.4%) | 47.8 (+/− 2.4%) | 1.66 | 1.69E + 06 (+/− 3.5%) |
1.0 | 1.013 (+/− 1.1%) | 62.8 (+/− 2.7%) | 1.68 | 2.03E + 06 (+/− 4.1%) |
2.0 | 2.014 (+/− 1.2%) | 85.8 (+/− 4.0%) | 1.69 | 2.53E + 06 (+/− 9.2%) |