Exposure Assessment Based Recommendations to Improve Nanosafety at Nanoliposome Production Sites

Table 3

Statistic data and the observations from the TEM analysis obtained during the three measurement steps.

	Mean conc.	Min	Max	Std. Dev.	TEM analysis
	(#/cm^3)	(#/cm^3)	(#/cm^3)	(#/cm^3)
Background	16 764	13 469	29 818	2 188	Oil droplets, soot building debris
Extrusion	11 250	9 189	27 388	822	Oil droplets or soot; no nanoliposomes detected
Purification	38 583	21 440	72 180	7 375	Oil droplets, soot building debris; no nanoliposomes detected