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

Table 1

Inhalation exposure to AgNPs (/m³).

Company		Pump flow	Sampling time (min)	Ag conc	MOE	Average MOE
		(L/min)		(/m^3)
Company A	8		25		2714
	5		25		1750
	6		25		1684
Company B	8		25		149
	6		25		132
	6		25		156
Company B.1	7		25		59	59

Number of sample; pump calibration measurements before and after; spraying of whole can (10 min); spraying on air conditioner (15 sec spraying, 10 min use). MOE = NOAEL/exposure concentration; NOAEL = 133 /m³ [5].