Table 1.
Cut-off aerodynamic diameter (µm) for stages of Andersen cascade impactor (ACI) used at 60 L/min.
| Stage-1 | Stage-0 | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Stage 5 | Stage 6 |
|---|---|---|---|---|---|---|---|
| 8.60 | 6.50 | 4.40 | 3.20 | 1.90 | 1.20 | 0.55 | 0.26 |
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