Distributions, Sources, and Backward Trajectories of Atmospheric Polycyclic Aromatic Hydrocarbons at Lake Small Baiyangdian, Northern China

Table 1

Recoveries and instrumental detection limits.

PAHs	Recoveries			Instrumental detection limits (ng⋅mL^−1)
	Gas	Particle	Dust fall
NAP	46%	47%	56%	1.02
ACE	51%	48%	71%	0.76
ACY	67%	50%	77%	0.79
FLO	75%	57%	85%	0.87
PHE	83%	69%	83%	1.8
ANT	77%	71%	87%	0.64
FLA	98%	87%	98%	0.85
PYR	124%	88%	104%	0.8
BaA	99%	97%	99%	0.9
CHR	92%	102%	92%	1.2
BbF	121%	103%	121%	1.85
BkF	90%	111%	90%	1.1
BaP	108%	103%	108%	0.85
DahA	102%	119%	102%	1.52
IcdP	127%	118%	120%	1.8
BghiP	65%	115%	75%	1.38