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

PeakstR (min)Conc.
(ng/mL)
Precursor IonProduct Ion
1.Perfluorobutanoic acid (PFBA)1.335213.1169.1
2.Perfluoropentanoic acid (PFPeA)2.385263.1219.1
3.Perfluorobutane sulfonic acid (PFBS)2.585299.180.0
4.1H, 1H, 2H, 2H-Perfluorohexane sulfonic acid (4:2 FTS)3.115327.1307.1
5.Perfluorohexanoic acid (PFHxA)3.175313.1269.1
6.Perfluoropentane sulfonic acid (PFPeS)3.275349.180.0
7.Perfluoroheptanoic acid (PFHpA)3.745363.2319.1
8.Perfluorohexane sulfonic acid (PFHxS)3.795399.180.0
9.2-Perfluorohexyl ethanoic acid (FHEA)3.88250377.1293.1
10.1H, 1H, 2H, 2H-Perfluorooctane sulfonic acid (6:2 FTS)4.165427.2407.2
11.Perfluorooctanoic acid (PFOA)4.185413.2369.1
12.Perfluoroheptane sulfonic acid (PFHpS)4.205449.280.0
13.Perfluorononanoic acid (PFNA)4.545463.2419.2
14.Perfluorooctane sulfonic acid (PFOS)4.545499.280.0
15.2-Perfluorooctyl ethanoic acid (FOEA)4.66250477.2393.2
16.1H, 1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)4.845527.2507.2
17.Perfluorodecanoic acid (PFDA)4.845513.2469.2
18.Perfluorononane sulfonic acid (PFNS)4.845549.280.0
19.N-Methyl perfluorooctane sulfonamidoacetic acid (N-MeFOSAA)4.975570.2419.2
20.Perfluorodecane sulfonic acid (PFDS)5.095599.280.0
21.N-Ethyl perfluorooctane sulfonamidoacetic acid (N-EtFOSAA)5.105584.2419.2
22.Perfluoroundecanoic acid (PFUnA)5.105563.2519.2
23.Perfluorooctane sulfonamide (FOSA)5.195498.278.0
24.2-Perfluorodecyl ethanoic acid (FDEA)5.20250577.2493.2
25.Perfluorododecanoic acid (PFDoA)5.325613.2569.2
26.1H, 1H, 2H, 2H-Perfluorododecane sulfonic acid (10:2 FTS)5.335627.2607.2
27.Perfluorotridecanoic acid (PFTrDA)5.515663.2619.2
28.N-Methyl perfluorooctane sulfonamide (N-MeFOSA)5.685512.2169.1
29.N-Methyl perfluorooctane sulfonamidoethanol (N-MeFOSE)5.6850616.359.1
30.Perfluorotetradecanoic acid (PFTeDA)5.685713.2669.2
31.N-Ethyl perfluorooctane sulfonamide (N-EtFOSA)5.835526.2169.1
32.N-Ethyl perfluorooctane sulfonamidoethanol (N-EtFOSE)5.8350630.359.1
33.Perfluorohexadecanoic acid (PFHxDA)5.945813.3769.3
34.Perfluorooctadecanoic acid (PFODA)6.155913.3869.3
image
LC_EV0552
ColumnForce C18 (cat.# 9634252)
Dimensions:50 mm x 2.1 mm ID
Particle Size:1.8 µm
Pore Size:100 Å
Temp.:40 °C
Sample
Diluent:80:20 Water:methanol
Conc.:5-250 ng/mL
Inj. Vol.:5 µL
Mobile Phase
A:Water, 5 mM ammonium acetate
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
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perfluorinated compound

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PFC

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perfluoroalkyl

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fluorotelomer

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PFOA

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PFOS

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PFAS

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