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M
astovska
et al
.:
J
ournal of
AOAC I
nternational
V
ol
.
98, N
o
. 2, 2015
497
Table 7. Collaborative study results (in µg/kg) obtained by the participating laboratories in blind duplicates fortified at the
mid PAH level in mussel
Laboratory No.
PAH
Sample ID
1
2
3
4
5
6
7
8
9
10
1,7-DMP
SFC M3
5.7
a
48.0
45.9
27.4
46.1
40.5
42.9
43.8
28.2
36.6
SFC M5
39.0
a
38.5
41.7
31.0
44.1
38.9
42.1
57.2
28.8
28.1
1-MN
SFC M3
79.1
92.7
136.2
97.2
95.5
90.3
105.4 110.0 103.5
72.1
SFC M5
78.2
105.0 117.3
87.2
97.2
103.0 109.8 119.5
87.4
50.7
1-MP
SFC M3
60.2
a
55.2
54.3
32.2
52.2
47.1
50.6
50.5
31.5
50.9
SFC M5
870.8
a
41.7
48.0
30.1
49.1
44.9
51.0
63.2
31.7
40.3
2,6-DMN
SFC M3
21.5
a
64.6
69.5
92.3
79.9
63.1
57.6
62.3
43.0
71.7
a
SFC M5
59.2
a
63.6
62.1
85.7
74.9
59.4
61.7
64.0
43.3
92.5
a
3-MC
SFC M3
70.3
81.5
101.6
80.7
93.8
93.4
93.3
91.4
78.6
98.9
SFC M5
69.8
86.6
95.8
70.4
87.4
90.3
95.4
97.3
69.5
96.9
Ant
SFC M3
22.5
17.5
16.5
7.1
8.2
16.5
14.5
13.8
12.3
13.5
SFC M5
14.9
13.6
14.4
11.0
6.6
13.7
14.8
15.2
10.8
14.7
BaA
SFC M3
22.3
21.0
24.8
18.4
21.5
23.2
22.7
22.3
19.6
23.9
SFC M5
22.2
21.3
23.1
16.3
18.8
21.7
23.3
22.3
17.1
23.5
BaP
SFC M3
7.4
9.1
10.0
6.6
6.8
1.1
b
9.2
9.8
7.7
8.4
SFC M5
7.6
8.5
8.8
5.6
5.9
1.1
b
9.4
9.9
6.4
7.8
BbF
SFC M3
28.2
27.3
29.2
24.0
28.9
31.6
27.9
27.6
24.3
29.9
SFC M5
28.3
27.3
27.1
21.0
26.9
25.0
28.4
26.9
21.3
29.8
BghiP
SFC M3
8.8
9.1
10.8
8.1
9.5
9.8
10.0
9.7
7.5
11.0
SFC M5
9.5
9.0
9.8
7.1
8.9
9.3
10.1
9.3
7.3
10.8
BkF
SFC M3
18.7
18.1
22.0
15.2
19.5
21.0
19.3
19.2
16.1
21.9
SFC M5
18.8
18.3
20.0
14.0
18.2
17.2
19.0
18.9
13.9
21.4
Chr
SFC M3
92.7
86.1
100.8
79.7
98.0
95.2
93.2
92.0
86.0
105.2
SFC M5
94.5
91.3
94.0
70.8
91.4
91.7
94.9
95.5
76.0
102.0
DBahA
SFC M3
8.8
9.4
9.7
8.0
9.4
9.9
9.6
9.5
6.3
11.0
SFC M5
8.5
9.2
8.9
7.1
8.8
8.9
10.0
9.5
7.5
11.2
Fln
SFC M3
24.8
25.0
26.8
29.2
25.2
24.9
24.5
24.5
23.9
28.5
SFC M5
24.3
25.6
25.1
29.6
23.6
24.1
25.1
26.0
21.9
26.5
Flt
SFC M3
47.8
45.5
49.7
46.6
50.8
55.3
48.1
48.2
39.2
55.6
SFC M5
53.7
47.6
46.8
42.1
47.2
54.5
49.0
49.5
46.6
53.3
IcdP
SFC M3
9.0
9.6
10.1
8.1
9.7
10.1
9.5
9.7
8.6
11.3
SFC M5
9.5
9.3
9.8
7.2
9.1
9.2
9.9
9.5
6.9
11.4
Naph
SFC M3
91.8
125.4 134.8
84.0
104.1
97.1
124.2 129.6 123.9
71.7
SFC M5
84.6
122.2 127.8
65.1
107.7 114.8 124.8 135.3 109.7
40.0
Phe
SFC M3
92.1 206.3
b
102.0
81.9
102.1
93.7
95.1
94.3
a
84.3
98.8
SFC M5
97.1 191.3
b
93.9
76.3
96.2
90.5
96.6
119.2
a
82.5
107.0
Pyr
SFC M3
79.2
71.9
80.3
62.0
75.6
71.2
72.4
72.2
64.2
80.2
SFC M5
75.4
74.6
75.8
55.5
70.4
69.3
73.3
72.0
58.2
76.7
a
Outliers removed by the Cochran test.
b
Outliers removed by single Grubbs’ test.