Detection, Risk Assessment, and Survey of Four Polycyclic Aromatic Hydrocarbon Markers in Infant Formula Powder

Table 4

Detected PAH4 content in 30 stage-1 infant formulas.

	BaA	CHR	BbFA	BaP	PAH4
Positive numbers	15	21	19	7	25
Concentration range (μg/kg)	<0.1–0.32	<0.1–0.59	<0.1–0.23	<0.1–0.09	<0.1–0.87
Average content (μg/kg)	0.085	0.23	0.078	0.021	0.4