Estimates of Inhaled and Deposited Doses following Exposure to Humidifier Disinfectant Containing Polyhexamethylene Guanidine (PHMG)

Table 1

Inhaled dose expressed as the mass concentration for Oxy product by the ICRP model (unit: ng/kgbw/day).

	Scenario		6.5 ppm (average (SD))			65 ppm (average (SD))
			PM 1	PM 2.5	PM 10	PM 1	PM 2.5	PM 10
Humidifier on	Adult	Average
			()	()	()	()	()	()
		Sleeping
			()	()	()	()	()	()
	Child	Average
			()	()	()	()	()	()
		Sleeping
			()	()	()	()	()	()
Humidifier off	Adult	Average
			()	()	()	()	()	()
		Sleeping
			()	()	()	()	()	()
	Child	Average
			()	()	()	()	()	()
		Sleeping
			()	()	()	()	()	()