Exposure Assessment in Nail Salons: An Indoor Air Approach

Table 5

Air quality metrics in Boston area nail salons (𝑛=22).

Temperature (degrees Fahrenheit)	Average	78
	Low	57
	High	90
Relative humidity %	Average	48
	Low	24
	High	73
Carbon dioxide (ppm)	Average	893
	GM	845
	Low	470
	High	1550
	700 ppm or more	16
	1000 or more	6
Number of occupants (including survey staff)	Average	7
	Low	2
	High	14