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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100µg/LPFOSPFOAPFCs Parent IonProduct Ionm/z (IDL: Instrument Detection Limit) (IQL: Instrument Quantification Limit) IDLIQLS/NSignal to Noisefactor 515 7 (s) 9 IDL = t(6, 0.01)×s = 3.143×s ( 3-1)IQL = 3×IDL ( 3-2)t(6, 0.01) 1% 6 t ()PFCAsIQL 1 µg/LPFHxSPFOS 6 µg/L,3 µg/LPFHxSPFOSMSMS/MSSO 3 2- IQLPFCAsPFCAsIQLPFCAsPFCAs ASE: Accelerated Solvent Extraction Dionex ASE200 5 mm 2 mm 2.000 psi 100 5 , 10 , 3 50 mL Milli-Q 1 L 5%
PFCs 14 R6 13 PFCs PFHpAPFOA PFNA PFHxSPFUnDA PFDoDA PFCs PFCs LOQ40 ng/L 9 R19 5 R1014R19 ng/L R1014 30 ng/L PFCs R1013 PFCs PFOA PFOA 12 ng/L PFCs 3 ng/L PFCs 2 R6R1R13R10R12PFCs
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 and 10: PFOcDA 2 LPFAS 3 PFCA 11 14 14 PF
Page 11: PFOSCF 3 (CF 2 ) 7 SO - 3 , Wako 50
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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