Particle Size Distribution of Aerosol (PAO-4) Generated from a Laskin-Nozzle Generator

Type III-A Laskin nozzle @ 23 psi using PAO-4

	Number Particle Size	Surface Particle Size	Mass Particle Size	Volume Particle Size
Median (nm)	215	392	513	513
Mean (nm)	252	434	536	536
Geo. Mean (nm)	218	383	487	487
Mode (nm)	209	414	615	615
Geo. St. Dev.	1.72	1.67	1.59	1.59