0.0231 0.0239 PFHxDA 63 59 PFODA 25 < MLOD 12 < MLOD 776 527 PFCA PFSAs 0.767 0.163 PFEtCHxS 96 88 0.0395 0.0174 PFBS 54 53 8.28 7.01 100 100 1191 794 PFOS 100 100 0.220 0.136 PFDS 88 71 1202 804 PFSA FASAs FBSA 0 < MLOD 12 < MLOD 4.98 5.64 FOSA 100 100 N-MeFOSA 0 < MLOD 0 < MLOD N-EtFOSA 0 < MLOD 0 < MLOD 1991 1343 ΣPFAS a PFASs are wet weight (ww) concentrations, all other analytes were normalized to lipid weight (lw). b Because these are the first reports of OPEs in Arctic biota, and polar bears in particular, we have reported the geometric means and 95 % CI for all positive detections over 20 % DF were included.
PFHxDA 63 0.0231 59 0.0239 PFODA 25 < MLOD 12 < MLOD PFCA 776 527 PFSAs PFEtCHxS 96 0.767 88 0.163 PFBS 54 0.0395 53 0.0174 100 8.28 100 7.01 PFOS 100 1191 100 794 PFDS 88 0.220 71 0.136 PFSA 1202 804 FASAs FBSA 0 < MLOD 12 < MLOD FOSA 100 4.98 100 5.64 N-MeFOSA 0 < MLOD 0 < MLOD N-EtFOSA 0 < MLOD 0 < MLOD ΣPFAS 1991 1343 a PFASs are wet weight (ww) concentrations, all other analytes were normalized to lipid weight (lw). b Because these are the first reports of OPEs in Arctic biota, and polar bears in particular, we have reported the geometric means and 95 % CI for all positive detections over 20 % DF were included.
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