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Details of sampling condition of each air samplera
| Air sampler | Collection medium | Flow rate (L/min) | Sampling time (min) |
|---|---|---|---|
| AirPort MD8 | GMF | 50 | 10 |
| BioSampler | Alk PEG | 12.5 | 40 |
| BioSampler | PBS | 12.5 | 40 |
| Coriolis Micro | Alk PEG | 100 | 5 |
| Coriolis Micro | PBS | 100 | 5 |
GMF, gelatin membrane filter; Alk PEG, alkaline polyethylene glycol; PBS, phosphate-buffered saline.
