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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)