Table 1.
Electrocharged fabric densities, data available at [35].
| material | density (g.cm−3): mean ± s.d. |
|---|---|
| N95 FR | 0.45 |
| surgical mask | 0.38 ± 0.03 |
| isotactic PP | 0.73 ± 0.09 |
| PP-PS | 0.63 ± 0.09 |
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