Table 2.

Content of selected PFASs in analyzed honey samples (ng g⁻¹ ww)

Honey sample		PFCAs								PFSAs
		PFOA		PFHpA		PFNA		PFDA		PFHxS		PFOS
Type	Country of origin	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Heather	Scotland	0.221	0.017	nd	–	nd	–	nd	–	nd	–	nd	–
	England A	0.295	0.023	0.413	0.008	nd	–	nd	–	nd	–	nd	–
	England B	nd	–	0.287	0.006	nd	–	nd	–	nd	–	nd	–
	Spain	0.223	0.014	nd	–	0.253	0.021	nd	–	0.191	0.014	<LOQ	–
Clover	Scotland	nd	–	0.317	0.023	nd	–	nd	–	nd	–	nd	–
Wildflower	England A	0.124	0.007	nd	–	nd	–	nd	–	nd	–	nd	–
	England B	nd	–	nd	–	nd	–	nd	–	nd	–	nd	–
Multiflorous	Poland M	nd	–	0.218	0.001	nd	–	nd	–	nd	–	nd	–
	Poland W	nd	–	0.183	0.002	nd	–	nd	–	nd	–	nd	–
	Scotland	0.134	0.013	–	–	nd	–	nd	–	nd	–	nd	–
	Slovakia	nd	–	0.170	0.015	nd	–	nd	–	nd	–	nd	–
Linden	Poland M	nd	–	0.353	0.028	nd	–	nd	–	nd	–	nd	–
	Poland W	nd	–	0.263	0.012	nd	–	nd	–	nd	–	nd	–
	France	nd	–	nd	–	nd	–	nd	–	nd	–	nd	–
Rape	Poland M	nd	–	0.443	0.026	nd	–	nd	–	nd	–	nd	–
	Slovakia	nd	–	0.201	0.007	nd	–	nd	–	nd	–	nd	–
Buckwheat	Poland W	nd	–	0.395	0.010	nd	–	nd	–	nd	–	nd	–
Forest	Slovakia	nd	–	0.203	0.005	nd	–	nd	–	nd	–	nd	–
Honeydew	Slovakia	nd	–	0.190	0.005	nd	–	nd	–	nd	–	nd	–
Lemon blossom	Spain	0.326	0.010	0.135	0.012	0.174	0.017	nd	–	0.116	0.008	nd	–
Orange blossom	Spain	0.047	0.004	nd	–	nd	–	nd	–	nd	–	nd	–
Thyme	Spain	0.167	0.004	0.309	0.010	0.071	0.004	nd	–	0.132	0.012	nd	–
Eucalyptus	Italy	0.121	0.002	0.250	0.001	0.149	0.010	0.278	0.019	0.080	0.002	<LOQ	–
Chestnut	France	0.345	0.012	nd	–	nd	–	nd	–	<LOQ	–	nd	–
Acacia	France	0.103	0.005	nd	–	0.113	0.003	nd	–	nd	–	nd	–
Lavender	Spain	0.162	0.014	nd	–	0.225	0.021	nd	–	nd	–	<LOQ	–

PFBA, PFPeA, PFHxA and PFBS were not detected in any honey samples

SD standard deviation, nd not detected A, B brand of honey, M honey from Malopolska region, W honey from Warmia and Mazury region