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

Figure 3

Particle number concentrations and particle size distribution. (a) Particle number concentrations for spray from Company A (15 sec spraying) measured using dust monitor and CPC, (b) particle size distribution for spray from Company B (15 sec spraying) measured using SMPS, (c) particle number concentration for spray (whole can, 10 min) from Company B measured using dust monitor and CPC, and (d) particle size distribution for spray from Company B (whole can: 10 min spraying) measured using SMPS.

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(b)

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(d)