J Environ Anal Health Toxicol > Volume 25(2); 2022 > Article |
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Category | Compound | RT1 (min) | Prec (m/z) | Prod (m/z) | FE2 (V) | CE3 (eV) | ISTD | RSTD |
---|---|---|---|---|---|---|---|---|
PFCAs | PFBA | 5.126 | 213 | 169 (213) | 55 | 3/1 | MPFOA | M8PFOA |
PFPeA | 7.535 | 263 | 219 (263) | 60 | 2/2 | MPFOA | ||
PFHxA | 8.005 | 313 | 269 (119) | 65 | 3/10 | MPFOA | ||
PFHpA | 8.189 | 363 | 319 (169) | 70 | 2/13 | MPFOA | ||
PFOA | 8.451 | 413 | 368.9 (169) | 75 | 4/9 | MPFOA | ||
PFNA | 8.828 | 463 | 419 (219) | 80 | 4/6 | MPFNA | ||
PFDA | 9.399 | 513 | 469 (219) | 85 | 4/14 | MPFDA,MPFOA | ||
PFUnDA | 10.239 | 563 | 518.8(269) | 77 | 4/15 | MPFUnDA | ||
PFCAs | PFDoDA | 11.520 | 613 | 569(319) | 90 | 1/14 | MPFDoDA | M8PFOA |
PFTrDA | 12.554 | 663 | 619(219) | 90 | 6/9 | MPFDoDA | ||
PFTeDA | 12.616 | 713 | 669(419) | 100 | 11/20 | MPFDoDA | ||
PFOcDA | 12.924 | 912.8 | 912.8 (868.8) | 98 | 1/14 | MPFDoDA | ||
PFHxDA | 12.739 | 812.7 | 812.7 (769.4) | 84 | 1/13 | MPFDoDA | ||
PFSAs | PFBS | 7.727 | 299 | 80 (99) | 120 | 28/28 | MPFOS | |
PFPeS | 7.997 | 349 | 80 (99) | 150 | 30/30 | MPFOS | ||
PFHxS | 8.166 | 399 | 80 (99) | 114 | 40/38 | MPFOS | ||
PFHpS | 8.404 | 449 | 80 (98.7) | 140 | 40/40 | MPFHxS | ||
PFOS | 8.766 | 499 | 80 (99.1) | 131 | 50/49 | MPFHxS | ||
PFNS | 9.298 | 549 | 99 (80) | 180 | 48/56 | MPFHxS | ||
PFDS | 10.100 | 599 | 99 (80) | 180 | 73/71 | MPFHxS | ||
Precursors | MeFOSAA | 9.884 | 570 | 419.1 (168.9) | 152 | 16/20 | MPFUnDA | |
EtFOSAA | 10.416 | 584 | 419 (525.6) | 114 | 18/12 | MPFUnDA | ||
8:2 FTUA | 9.068 | 457 | 393 (343) | 95 | 4/39 | MFOUEA | ||
6:2 FTUA | 8.314 | 357 | 293 (243) | 82 | 3/33 | MFHUEA | ||
10:2 FTUA | 10.921 | 557.1 | 493.1 (243.1) | 115 | 9/41 | MFOUEA | ||
3:3 FTCA | 7.636 | 241.1 | 2 (35) | 117 | 2/35 | MFHUEA | ||
5:3 FTCA | 8.362 | 341 | 217 (163) | 88 | 17/20 | MFHUEA | ||
7:3 FTCA | 9.220 | 441 | 336 (317) | 106 | 10/12 | MFOUEA | ||
4:2 FTS | 7.990 | 327 | 307 (80) | 120 | 20/30 | MPFHxS | ||
6:2 FTS | 8.466 | 427 | 407 (80) | 130 | 20/42 | MPFOS | ||
8:2 FTS | 9.460 | 527 | 507 (527) | 165 | 26/30 | MPFOS | ||
FOSA | 11.299 | 498 | 78 (498) | 160 | 30/6 | MPFOS | ||
FOSAA | 9.444 | 556 | 498 (78) | 87 | 31/46 | MPFUnDA | ||
Alternatives | ADONA | 8.197 | 377 | 250.9 (85) | 80 | 4/35 | MPFOA | |
F53B (Major) | 8.997 | 531 | 474.2 (350.8) | 145 | 16/24 | MPFOS | ||
F53B (Minor) | 10.640 | 631.1 | 451.1 (83.1) | 142 | 30/33 | MPFOS | ||
Gen-X | 8.051 | 329 | 285 (185) | 60 | 1/8 | MPFOA |
Analyte | Pretreatment method | Detection | Calculation | Detection limits (MDL, LOQ) (Unite: ng/g. dw) | Internal recovery ranges | Reference |
---|---|---|---|---|---|---|
PFTreA, PFTriA, PFDoDA, PFUnDA, PFDA, PFOS, PFNA, PFecHS, PFOA, PFHxS, PFOA, PFHxS, PFHpA, PFHxA, PFBS, PFPeA, PFBA, 6:2 FTCA, 8:2 FTCA, 10:2 FTCA, 8:2 FTUA, FhpPa, 6:2 FTUA | Quick extraction 50% water/50% MeOH with 0.1% acetic acid (pH ~9-10 adjusted with ~20 uL ammonium hydroxide)+Tumble (1 hr)+Polypropylene filter with Acetic acid (~50 uL, adjust the pH~3-4) | LC-MS/MS | Standard deviation | 0.0024~0.26 | 74.34~93.46% (Sand) | ASTM D7968-17a [19] |
PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTeDA, PFHxDA, PFOcDA, PFBS, PFHxS, PFOS, PFDS, Gen-X, F53B(Major) | Ultrasonic extraction (USE) With Methanol (MeOH)+ diluted with water and SPE (WAX extraction) with 0.5%NH4OH in MeOH | LC-20AD(HPLC) | S/N ratio | MDL:0.0026~0.0093 | - | Gao et al., 2020 (China) [24] |
LOQ:0.0064~0.0275 | ||||||
PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTeDA, PFHxDA, PFOcDA, PFBS, PFHxS, PFOS, Gen-X, F53B (Major, Minor) | Ultrasonic extraction (USE) With MeOH+diluted with water and SPE (WAX extraction) with 0.1%NH4OH in MeOH and MeOH | LC-MS/MS | S/N ratio | MDL:0.004~0.178 | 62.4~140.2% | Liu et al., 2020 (China) [25] |
PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTeDA, PFHxDA, PFOcDA, PFBS, PFHxS, PFHpS, PFOS, PFDS, FOSA, MeFOSAA, EtFOSAA | Ultrasonic extraction (USE) With MeOH+SPE (WAX) with 1%NH4OH in MeOH and MeOH | LC-MS/MS | Standard deviation | MDL:0.001~0.156 | 89~109% | Lee et al., 2020 (South Korea) [26] |
PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTeDA, PFBS, PFOS, PFDS | Ultrasonic extraction (USE) With MeOH+diluted with water SPE (WAX extraction) with 0.1%NH4OH in MeOH and MeOH+ENVI-Carb (clean up) with MeOH | LC-ESI-MS/MS | S/N ratio | MDL: 0.001~0.002 | 63~84% | Wang et al., 2022 (China) [27] |
LOQ:0.002~0.004 | ||||||
PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTeDA, PFHxDA, PFBS, PBPeS, PFHxS, PFHpS, PFOS, PFNS, PFDS, 4:2 FTS, 6:2 FTS, 8:2 FTS, 10:2 FTS, FOSA, Gen-X, F53B (Major, Minor) | Ultrasonic extraction (USE) With MeOH + ENVI-Carb (cleanup) with MeOH | LC-ESI-MS(UHPLC) | S/N ratio | MDL:0.002~0.042 | 70~118.6% | Meng et al., 2021 (China) [28] |
LOQ:0.006~0.1 |
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