残留性有機フッ素化合物PFOS・PFOAおよびその ... - 河川環境管理財団

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8 PFCs PFHpA PFDoDA 80%PFHpA PFDoDA 1ng/L PFOA 1 ng/L PFHpA PFDoDA % 8 PFOSPFOA GF/BPrecep-CAgri, Wako Waters 10 mL/min3 mL 25 %Sample 1000 mLGF/B)(1 µm)(10 mL/min)PET ()1 mLWaters m/zPFOS C8-S-CF 3 (CF 2 ) 7 SO 3 Perfluorooctane sulfonate 499PFOA C8-A-CF 3 (CF 2 ) 6 CO 2 Perfluorooctanoate 413PFHxS C6-S-CF 3 (CF 2 ) 5 SO 3 Perfluorohexane sulfonate 399PFHpA C7-A-CF 3 (CF 2 ) 5 CO 2 Perfluoroheptanoate 363PFNA C9-A-CF 3 (CF 2 ) 7 CO 2 Perfluorononanoate 463PFDA-C10-A CF 3 (CF 2 ) 8 CO 2 Perfluorodecanoate 513PFUnA-C11-A CF 3 (CF 2 ) 9 CO 2 Perfluoroundecanoate 563PFDoA-C12-A CF 3 (CF 2 ) 10 CO 2 Perfluorododecanoate 613AgilentZorbax XDBC-18(mm) 2.1(mm) 150V)TSQ7000ESI175Negative1500
PFOSCF 3 (CF 2 ) 7 SO - 3 , Wako 508-53921PFOACF 3 (CF 2 ) 6 COO - , Wako 163-09542PFAS(Perfluoroalkyl sulfonate)1 PFCA (Perfluoroalkyl carboxylate)5 8 LC/MS/MSTSQ7000LC/MS LC/MSESI Negative IonLC10 mMPFOS[M-H] - = 499 PFOA[M-H] - = 413PFHxS[M-H] - = 399PFHpA[M-H] - = 363PFNA[M-H] - = 463PFDA[M-H] - = 513PFUnA[M-H] - = 563PFDoDA[M-H] - = 613
Page 3: 24 4 75 km 8,240 km 2 10 1 1,1
Page 7 and 8: 8 33 4 10w110 2004 11 25 2005
Page 9: PFOcDA 2 LPFAS 3 PFCA 11 14 14 PF
Page 13 and 14: PFCs 14 R6 13 PFCs PFHpAPFOA P
Page 15 and 16: PFOS 3 90PFHpA 2 50PFOA 30, PF
Page 17 and 18: PFCs PFCs PFOA PFNA PFOA PFN
Page 19 and 20: 0.4 ng/L 20.4 ng/L PFDoA 2.0 ng/L
Page 21 and 22: 1 (-) = (mg/d) (mg/d) ( 4-4) PFCs
Page 23 and 24: 62%5 PFOA PFOA 25% 1.6% 3 6 PFC
Page 25: , (2002)., (2005)., (2006).

残留性有機フッ素化合物PFOS・PFOAおよびその ... - 河川環境管理財団

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