Case Study on Risk Evaluation of Silver Nanoparticle Exposure from Antibacterial Sprays Containing Silver Nanoparticles

Figure 4

Differences in particle size distribution according to spraying time. (a) Particle size distribution for spray from Company B (10 min spraying) measured using SMPS, (b) particle size distribution for spray from Company B (15 sec spraying) measured using SMPS, and (c) particle size distribution for spray from Company A (15 sec spraying) measured using SMPS.

(a)

(b)

(c)