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M
astovska
et al
.
:
J
ournal of
AOAC I
nternational
V
ol
. 98, N
o
. 2, 2015
Table 10. Collaborative study results (in µg/kg) obtained by the participating laboratories in blind duplicates fortified at the
mid PAH level in oyster
Laboratory No.
PAH
Sample ID
1
2
3
4
5
6
7
8
9
1,7-DMP
SFC O1
96.8
a
81.8
69.8
40.2
63.5
56.5
75.6
74.5
78.2
SFC O7
31.3
a
80.0
82.6
47.5
71.7
61.6
76.9
73.7
69.8
1-MN
SFC O1
84.8
86.4
109.9
35.5
75.9
96.1
107.4
102.2
45.4
SFC O7
79.3
116.3
152.8
104.4
77.8
100.9
101.2
111.3
46.0
1-MP
SFC O1
500.3
a
40.9
45.4
24.2
37.8
37.2
47.0
48.5
30.5
SFC O7
91.8
a
44.7
48.7
31.1
42.3
37.3
44.2
46.9
31.3
2,6-DMN
SFC O1
573.4
a
71.6
54.5
14.6
a
53.0
46.2
64.0
63.9
50.9
SFC O7
179.1
a
84.1
56.2
93.4
a
58.4
49.1
58.3
54.9
45.2
3-MC
SFC O1
73.9
89.6
94.0
57.5
72.3
83.8
88.7
83.2
67.5
SFC O7
75.8
79.1
98.6
74.5
74.8
82.3
83.9
86.6
69.8
Ant
SFC O1
21.9
a
11.0
11.9
1.7
1.5
8.5
13.7
6.2
11.0
b
SFC O7
6.4
a
9.4
13.0
1.8
0.5
7.2
12.6
6.6
24.8
b
BaA
SFC O1
15.6
20.6
19.6
10.3
12.9
19.3
21.9
18.5
15.4
SFC O7
15.3
19.6
21.1
12.8
11.4
18.4
20.3
19.0
16.9
BaP
SFC O1
3.4
7.0
5.7
2.7
2.8
3.1
9.0
4.7
5.6
SFC O7
2.9
5.7
6.3
3.2
3.0
2.7
8.2
5.0
5.8
BbF
SFC O1
21.3
28.7
26.1
18.5
22.8
28.3
27.0
24.7
21.4
SFC O7
23.2
26.1
27.4
23.9
23.6
25.9
25.0
25.9
22.1
BghiP
SFC O1
6.5
9.8
8.6
5.9
7.3
8.8
9.4
8.7
8.8
SFC O7
6.7
8.2
9.4
7.7
7.5
8.5
9.0
9.0
7.5
BkF
SFC O1
13.9
19.8
19.6
12.2
15.1
19.0
18.1
17.2
14.0
SFC O7
14.2
18.4
19.9
15.9
16.0
21.0
17.1
17.7
14.3
Chr
SFC O1
75.1
93.0
87.7
61.2
74.7
87.9
89.8
85.8
71.7
SFC O7
75.4
84.6
93.1
78.3
79.2
86.4
83.8
87.1
73.5
DBahA
SFC O1
6.9
10.4
8.6
6.2
7.3
8.5
9.5
8.7
11.3
a
SFC O7
7.0
8.5
9.2
7.4
7.5
8.3
8.9
8.6
7.3
a
Fln
SFC O1
18.1
25.1
22.5
14.6
16.8
18.0
23.2
21.5
19.7
SFC O7
17.8
23.1
24.2
18.2
18.7
18.0
21.7
21.4
22.4
Flt
SFC O1
42.0
46.5
44.4
23.0
37.4
58.4
47.5
42.4
33.0
SFC O7
40.6
43.1
47.2
40.0
40.5
47.2
42.8
45.4
34.0
IcdP
SFC O1
6.9
9.9
9.0
6.1
6.9
9.1
9.4
8.8
9.7
SFC O7
6.9
8.8
9.5
7.8
7.7
8.2
8.7
8.9
7.8
Naph
SFC O1
89.8
118.9
110.0
77.4
87.6
112.1
117.3
115.8
113.6
SFC O7
82.6
112.8
125.0
101.6
88.4
113.9
110.2
117.7
116.4
Phe
SFC O1
65.0
96.6
87.5
58.3
76.0
71.8
89.9
89.1
75.3
SFC O7
68.1
87.2
93.6
77.9
84.0
72.0
83.8
88.3
81.7
Pyr
SFC O1
59.2
71.1
68.8
45.2
a
55.2
64.9
69.3
64.6
56.2
SFC O7
57.8
65.9
70.5
59.1
a
59.4
62.8
64.6
63.6
57.9
a
Outliers removed by the Cochran test.
b
Removed due to the reported integration issues.
Candidates for 2016 Method of the Year
255