Table S6: Instrumental detection limits (LOD), instrumental quantification limits (LOQ), of semi-volatile and ionic PFCs on the basis of signal to noise ratios of 10 and 3, respectively.
LOQ
LOD
LOQ
LOD
pg µL-1
pg µL-1
pg abs.
pg abs.
4:2 FTOH
1.1
0.8
2.1
1.7
6:2 FTOH
1.1
0.9
2.2
1.8
8:2 FTOH
1.0
0.8
2.0
1.6
10:2 FTOH
1.0
0.8
2.0
1.6
12:2 FTOH
1.0
0.8
2.0
1.6
6:2 FTA
0.2
0.1
0.4
0.2
8:2 FTA
0.2
0.1
0.4
0.2
10:2 FTA
0.2
0.1
0.4
0.2
MeFBSA
0.2
0.1
0.4
0.2
MeFOSA
0.2
0.1
0.4
0.2
Me2FOSA
0.1
0.0
0.2
0.0
EtFOSA
0.2
0.1
0.4
0.2
PFOSA
8.2
4.2
16.4
8.2
MeFBSE
0.2
0.1
0.4
0.2
MeFOSE
0.2
0.1
0.4
0.2
EtFOSE
0.4
0.2
0.9
0.4
PFBS
0.5
5.0
0.3
0.1
PFHxS
0.5
5.0
0.2
0.1
PFHpS
0.5
5.0
0.3
<0.3
PFOS
1.0
10
0.1
<0.05
PFBA
2.0
20
0.1
<0.1
PFPA
1.0
10
0.4
<0.05
PFHxA
1.0
10
<0.05
<0.05
PFHpA
1.0
10
0.1
<0.1
PFOA
1.0
10
<<1.8
<<1.8
PFNA
1.0
10
<0.05
<0.05
PFDA
1.0
10
0.1
0.05
PFUnDA
2.0
20
<0.1
<0.1
PFDoDA
1.0
10
<0.2
<0.2
Table S7: Instrumental limits of detection (LOD) and limits of quantification (LOQ) on the basis of signal to noise ratios of 10 and 3, respectively.