Table 2 Aerodynamic, hydrodynamic diameters and effective densities of CL-PAA
From: Inflammogenic effect of polyacrylic acid in rat lung following intratracheal instillation
|  | Mass concentration | Diameter [µm] | Number concentration | Volume concentration | Effective density [g/mL] |
|---|---|---|---|---|---|
Aerosol condition | 1.76 mg/m3-air | 0.92 (aerodynamic) | 3.01 × 106 particles/L-air | 1.23 × 10–3 mL/m3-air | 1.43 |
Dispersion condition | 2.5 mg/mL-solv | 1.62 (hydrodynamic) | 4.28 × 109 particles/mL-solv | 9.52 × 10–3 mL/mL-solv | 0.26 (without solvent) |
Dispersion condition | 2.5 mg/mL-solv | 1.62 (hydrodynamic) | – | – | 1.08 (with solvent) |