“…So et al. (2006) reported detectable levels of various PFASs in all samples from China [PFOS, PFOA, PFHxS, PFNA, perfluorodecanoic acid (PFDA), perfluoroundecanoic acid (PFUnDA), n=19]. In addition, in Swedish milk samples, PFOS, PFHxS, perfluorooctane sulfonamide (PFOSA), PFNA, and PFOA were above the LOD in 100, 100, 67, 16, and 8% of samples, respectively (n=12) (Kärrman et al.…”