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M
astovska
et al
.
:
J
ournal of
AOAC I
nternational
V
ol
. 98, N
o
. 2, 2015
Table 6. Collaborative study results (in µg/kg) obtained by the participating laboratories in blind duplicates fortified at the
low PAH level in mussel
Laboratory No.
PAH
Sample ID 1
2
3
4
5
6
7
8
9
10
1,7-DMP
SFC M1
40.8
41.5
44.4
23.9
45.4
39.2
40.9
44.5
30.9
37.9
SFC M6
18.2
47.1
51.3
25.9
44.4
38.9
43.2
43.8
29.0
31.6
1-MN
SFC M1
17.0
21.2
23.2
10.4
19.1
17.5
22.1
24.6
16.2
16.0
SFC M6
27.9
16.5
27.6
12.6
18.9
18.8
21.2
20.2
16.8
18.6
1-MP
SFC M1
33.7
a
8.3
9.9
5.7
10.4
9.6
10.4
10.8
9.5
13.1
SFC M6
18.0
a
8.0
10.7
6.6
10.1
10.1
10.9
11.0
10.6
10.8
2,6-DMN
SFC M1
21.8
9.5
13.8
12.3
14.8
11.7
13.4
14.5
11.8
12.0
SFC M6
17.8
10.8
14.6
16.5
14.8
12.4
11.9
15.7
11.0
14.6
3-MC
SFC M1
6.4
10.4
10.5
8.0
10.2
10.6
11.0
10.9
8.9
11.4
SFC M6
6.1
8.1
11.3
10.2
10.0
10.8
11.1
10.8
8.8
11.8
Ant
SFC M1
4.9
4.4
3.1
1.2
2.3
5.0
4.7
4.9
3.8
4.9
SFC M6
4.6
3.6
3.6
1.5
2.3
5.0
4.8
5.2
3.6
4.5
BaA
SFC M1
3.9
4.7
4.0
2.5
4.1
4.6
4.6
4.7
3.9
5.2
SFC M6
4.2
4.0
4.9
3.1
4.1
4.5
4.7
4.5
3.8
5.1
BaP
SFC M1
1.3
2.1
1.8
1.0
1.3
0.1
b
1.8
1.9
1.5
1.6
SFC M6
1.4
2.0
1.9
1.2
1.2
0.1
b
1.8
1.8
1.3
1.6
BbF
SFC M1
4.4
5.3
4.8
3.9
4.8
4.9
4.8
4.8
4.0
5.6
SFC M6
4.7
4.3
5.1
4.7
4.7
4.3
4.8
4.7
4.1
5.7
BghiP
SFC M1
1.8
2.3
a
2.0
1.7
2.0
2.0
2.0
2.1
1.7
2.3
SFC M6
1.7
1.7
a
2.2
2.0
1.9
2.0
2.2
1.9
1.7
2.3
BkF
SFC M1
1.8
1.8
2.2
1.6
2.0
1.8
1.9
2.1
47.0
a
2.5
SFC M6
1.8
1.9
2.1
2.0
1.9
2.0
1.8
2.0
1.6
a
2.1
Chr
SFC M1
12.7
14.5
14.3
11.7
14.6
14.4
14.3
14.9
12.9
16.9
SFC M6
13.2
12.3
15.3
14.2
14.3
14.4
14.4
14.0
12.9
17.0
DBahA
SFC M1
1.7
2.2
2.0
1.5
1.8
1.9
1.9
1.9
2.1
2.2
SFC M6
1.7
1.7
1.9
1.7
1.8
1.8
1.9
1.8
1.6
2.2
Fln
SFC M1
5.3
6.2
5.6
5.5
5.1
5.1
5.0
5.1
4.5
6.2
SFC M6
5.2
6.4
5.7
6.1
5.0
5.3
4.8
5.2
4.6
5.9
Flt
SFC M1
8.9
10.1
9.9
19.5
b
10.0
12.4
9.6
10.2
10.8
12.0
SFC M6
11.0
8.1
10.9
20.7
b
9.7
12.5
9.8
9.8
7.5
11.2
IcdP
SFC M1
1.8
2.4
1.9
1.6
2.0
1.9
1.9
2.0
1.9
2.3
SFC M6
1.6
1.9
2.1
1.9
2.0
2.0
2.0
1.9
1.7
2.4
Naph
SFC M1
20.3
a
27.6
26.7
20.2
23.1
20.2
26.2
26.4
23.8
14.8
SFC M6
36.0
a
28.9
30.6
18.7
23.3
20.9
26.5
23.2
23.9
20.8
Phe
SFC M1
15.8
27.5
b
14.2
12.7
15.2
14.2
14.5
15.3
14.1
21.2
b
SFC M6
13.9
26.7
b
15.6
14.3
14.9
14.5
14.8
15.4
12.9
17.5
b
Pyr
SFC M1
14.9
14.4
14.7
11.8
14.5
13.7
14.1
14.7
13.0
16.8
SFC M6
14.2
11.9
15.4
13.2
14.2
14.0
14.4
14.0
12.9
16.8
a
Outliers removed by the Cochran test.
b
Outliers removed by single Grubbs’ test.
Candidates for 2016 Method of the Year
251