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Perfluorinated Compounds (PFCs) on Raptor C18 (1.8 μm)

LC_EV0540
PeakstR (min)Conc.
(ng/mL)
Precursor IonProduct Ion
1.Perfluorobutanoic acid (PFBA)0.905213.07169.07
2.Perfluoropentanoic acid (PFPeA)1.835263.10219.11
3.Perfluorobutane sulfonic acid (PFBS)2.095299.1079.99
4.1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)2.635327.10307.08
5.Perfluorohexanoic acid (PFHxA)2.705313.10269.12
6.Perfluoropentane sulfonic acid (PFPeS)2.845349.1079.98
7.Perfluoroheptanoic acid (PFHpA)3.335363.16319.09
8.Perfluorohexane sulfonic acid (PFHxS)3.395399.1379.98
9.2-Perfluorohexyl ethanoic acid (FHEA)3.46250377.13293.07
10.1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)3.785427.17407.18
11.Perfluorooctanoic acid (PFOA)3.815413.16369.10
12.Perfluoroheptane sulfonic acid (PFHpS)3.845449.1779.98
13.Perfluorononanoic acid (PFNA)4.195463.16419.19
14.Perfluorooctane sulfonic acid (PFOS)4.215499.1779.98
15.2-Perfluorooctyl ethanoic acid (FOEA)4.31250477.17393.15
16.1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)4.515527.17507.16
17.Perfluorodecanoic acid (PFDA)4.525513.17469.16
PeakstR (min)Conc.
(ng/mL)
Precursor IonProduct Ion
18.Perfluorononane sulfonic acid (PFNS)4.535549.1779.98
19.N-methyl perfluorooctane sulfonamidoacetic acid (N-MeFOSAA)4.665570.20419.17
20.Perfluorodecane sulfonic acid (PFDS)4.795599.1779.98
21.N-ethyl perfluorooctane sulfonamidoacetic acid (N-EtFOSAA)4.795584.20419.18
22.Perfluorooctane sulfonamide (FOSA)4.795498.1777.97
23.Perfluoroundecanoic acid (PFUnA)4.805563.23519.24
24.2-Perfluorodecyl ethanoic acid (FDEA)4.91250577.23493.18
25.Perfluorododecanoic acid (PFDoA)5.045613.23569.19
26.1H, 1H, 2H, 2H-perfluorododecane sulfonic acid (10:2 FTS)5.055627.23607.20
27.Perfluorotridecanoic acid (PFTrDA)5.255663.23619.21
28.N-methyl perfluorooctane sulfonamide (N-MeFOSA)5.315512.17169.07
29.N-methyl perfluorooctane sulfonamidoethanol (N-MeFOSE)5.3150616.2759.11
30.Perfluorotetradecanoic acid (PFTeDA)5.445713.23669.23
31.N-ethyl perfluorooctane sulfonamide (N-EtFOSA)5.475526.23169.06
32.N-ethyl perfluorooctane sulfonamidoethanol (N-EtFOSE)5.4750630.3359.11
33.Perfluorohexadecanoic acid (PFHxDA)5.745813.30769.28
34.Perfluorooctadecanoic acid (PFODA)5.985913.30869.32
ColumnRaptor C18 (cat.# 9304252)
Dimensions:50 mm x 2.1 mm ID
Particle Size:1.8 µm
Pore Size:90 Å
Temp.:40 °C
Sample
Diluent:80:20 Water:methanol
Conc.:5-250 ng/mL
Inj. Vol.:5 µL
Mobile Phase
A:5 mM Ammonium acetate in water
B:Methanol
Time (min)Flow (mL/min)%A%B
0.000.48020
6.000.4595
6.500.4595
6.510.48020
8.000.48020
DetectorMS/MS
Ion Mode:ESI-
Mode:MRM
InstrumentUHPLC