제17579호                                 관              보                   2011. 8.25.(목요일)
      PFDS            599.0             79.9           -55          -120               -15
                                        98.9                        -92                -5
     FOUEA            456.9             392.8          -30          -28                -25
                                        192.8                       -58                -3
     PFOSA            498.0             78.0           -85          -70                -3
                                        168.7                       -40                -9
   MePFOSAA           570.0             418.8          -80          -28                -9
                                        482.8                       -22                -15
   EtPFOSAA           584.0             419.0          -60          -30                -9
                                        526.2                       -26                -13
    MPFHxA            314.9             269.9          -25          -12                -5
     MPFOA            417.1             371.9          -40          -16                -9
     MPFNA            468.0             423.0          -35          -14                -11
     MPFDA            514.9             470.0          -35          -16                -11
    MPFUnDA           564.8             520.0          -35          -16                -13
    MPFDoDA           614.9             570.0          -35          -18                -15
    MPFHxS            402.9             103.0          -85          -60                -5
     MPFOS            503.0             80.0           -110         -90                -3
                                        99.0                        -76                -5
    MFOUEA            459.0             394.0          -45          -32                -25
 d3-N-MeFOSAA         573.0             419.1          -70          -30                -41
 d5-N-EtFOSAA         588.9             418.9          -75          -32                -7
                                        531.1                       -26                -13
1DP : declustering potential, 2CE : collision energy, 3CXP : collision cell exit potential


표 4. EPA method에 의한 검출한계
   Compound 농도(ng/L)                   n       표준편차                   MDL1(ng/L)       LOQ2(ng/L)
 PFHxA                  1              7        0.29                     0.9              2.9
 PFHpA                  1              7        0.51                     1.6              5.1
 PFOA                   1              7        0.15                     0.5              1.5
 PFNA                   1              7        0.13                     0.4              1.3
 PFDA                   1              7        0.13                     0.4              1.3
 PFUnDA                 1              7        0.16                     0.5              1.6
 PFDoDA                 1              7        0.25                     0.8              2.5
 PFTrDA                 1              7        0.14                     0.5              1.4
 PFTeDA                 1              7        0.30                     1.0              3.0
 PFBS                   1              7        0.23                     0.7              2.3
 PFHxS                  1              7        0.13                     0.4              1.3
 PFOS                   1              7        0.06                     0.2              0.6
 PFDS                   1              7        0.22                     0.7              2.2
 FOUEA                  1              7        0.16                     0.5              1.6
 N-MePFOSAA             1              7        0.13                     0.4              1.3
 N-EtPFOSAA             1              7        0.09                     0.3              1.9
 PFOSA                  1              7        0.13                     0.4              1.3
1 MDL(Method Detection Limit) = 3.143 × 표준편차
2 LOQ(Limit of quantification) = 10 × 표준편차
                                           157