| CeO2 NM-212 | BaSO4 NM-220 | |||
---|---|---|---|---|---|
NP concentration, required (mg/m3) | 0.1 | 0.3 | 1.0 | 3.0 | 50.0 |
NP concentration, measured (mg/m3 ± SD)a | 0.12 ± 0.04 | 0. 33 ± 0.09 | 1.06 ± 0.16 | 3.04 ± 0.30 | 48.82 ± 4.52 |
MMAD (μm ± GSD)b | 0.71 ± 3.59 | 0.63 ± 3.83 | 0.68 ± 4.23 | 0.79 ± 3.50 | 2.95 ± 2.43 |