Idealized Distribution | Fine Particle Mode | Coarse Particle Mode | PM2.5/PM10 Ratio | FRM Sampler Expected Mass Conc. ([MICRO]g/m3) | ||||
MMD ([MICRO]m) | Geo. Std. Dev. | Conc. ([MICRO]g/m3) | MMD ([MICRO]m) | Geo. Std. Dev. | Conc. ([MICRO]g/m3) | |||
Coarse | 0.50 | 2 | 12.0 | 10 | 2 | 88.0 | 0.27 | 13.814 |
"Typical" | 0.50 | 2 | 33.3 | 10 | 2 | 66.7 | 0.55 | 34.284 |
Fine | 0.85 | 2 | 85.0 | 15 | 2 | 15.0 | 0.94 | 78.539 |
40 C.F.R. 53 app Table F-3 to Subpart F of Part 53