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M
astovska
et al
.
:
J
ournal of
AOAC I
nternational
V
ol
. 98, N
o
. 2, 2015
Table 8. Collaborative study results (in µg/kg) obtained by the participating laboratories in blind duplicates fortified at the
high PAH level in mussel
Laboratory No.
PAH
Sample ID 1
2
3
4
5
6
7
8
9
10
1,7-DMP
SFC M2
34.5
39.8
41.4
26.1
44.7
40.4
46.8
43.6
30.2
37.6
SFC M7
22.4
34.0
42.2
26.5
47.0
39.3
48.5
56.7
30.7
45.8
1-MN
SFC M2
183.7 222.9
a
211.8
199.1
193.9
195.7
196.9
190.0
206.8 387.8
b
SFC M7
274.7 459.3
a
218.8
241.5
198.7
208.8
199.6
220.5
199.4
62.0
b
1-MP
SFC M2
431.7
b
113.4
122.8
81.6
128.5
115.8
135.8
123.1
79.6
125.9
SFC M7 1752.2
b
102.7
129.2
81.9
133.2
112.6
137.7
146.5
79.7
159.3
2,6-DMN
SFC M2
139.5
128.0
138.5
214.2
177.8
143.4
142.1
161.2
98.7
184.6
SFC M7
121.6
135.2
158.1
244.0
187.9
141.7
149.4
144.7
94.2
171.3
3-MC
SFC M2
100.6
133.6
147.7
127.2
146.5
146.7
150.4
138.0
127.4
149.4
SFC M7
103.5
130.3
156.7
128.4
151.9
144.9
151.9
145.6
121.6
157.7
Ant
SFC M2
35.3
44.7
b
39.9
19.9
20.9
37.7
37.1
33.2
31.2
29.0
SFC M7
31.7
33.9
b
42.8
16.3
20.3
38.9
37.5
33.7
31.7
29.9
BaA
SFC M2
51.1
49.3
52.2
43.4
b
49.9
53.3
54.9
50.0
47.7
a
54.1
SFC M7
52.0
50.7
55.0
41.7
b
51.2
52.9
55.8
53.3
476.3
b
56.1
BaP
SFC M2
19.1
19.8
22.3
15.6
16.6
3.0
a
22.4
22.4
19.8
17.6
SFC M7
18.3
19.4
22.9
15.1
17.0
3.0
a
22.6
20.8
18.5
17.5
BbF
SFC M2
74.8
68.2
65.5
59.0
71.1
74.8
70.4
66.6
62.7
71.9
SFC M7
71.8
67.2
68.5
58.8
74.1
77.2
71.2
69.5
60.3
78.1
BghiP
SFC M2
18.2
18.0
18.2
15.1
17.9
18.3
18.9
17.4
16.3
19.5
SFC M7
18.8
17.6
19.7
14.9
18.7
18.0
19.3
18.4
15.2
20.3
BkF
SFC M2
38.8
33.8
38.8
30.8
37.3
36.3
38.3
36.9
30.5
41.7
SFC M7
37.9
35.0
37.8
30.6
37.9
39.5
38.2
37.7
30.4
43.8
Chr
SFC M2
159.8
158.5
153.2
137.7
166.6
163.9
164.1
152.1
150.9
174.8
SFC M7
166.8
152.4
165.9
139.2
172.3
161.0
165.6
161.0
145.3
184.1
DBahA
SFC M2
13.7
13.7
13.6
12.1
13.7
13.3
14.8
13.2
13.2
15.0
SFC M7
13.9
13.0
14.5
10.6
14.3
13.2
14.8
14.0
12.3
15.4
Fln
SFC M2
50.2
49.0
45.8
59.2
a
47.5
47.0
47.3
46.0
49.4
50.7
SFC M7
49.8
49.1
49.8
59.4
a
48.0
46.6
48.4
43.0
45.1
53.0
Flt
SFC M2
92.6
88.7
86.7
66.5
a
96.2
96.5
93.4
89.7
93.1
100.2
SFC M7
104.7
88.4
93.6
63.4
a
98.1
93.7
94.7
84.1
79.6
104.3
IcdP
SFC M2
17.8
18.3
17.2
15.5
18.7
18.6
18.4
17.3
16.7
19.0
SFC M7
17.0
16.6
18.7
15.3
19.7
19.3
18.5
18.3
15.2
21.3
Naph
SFC M2
125.2
b
149.8
143.7
108.7
134.0
138.5
159.5
165.5
164.9 246.4
b
SFC M7
197.9
b
160.7
160.0
104.6
141.0
144.4
159.0
165.6
146.5
34.3
b
Phe
SFC M2
159.7 452.2
b
159.4
142.5
173.2
161.0
166.2
162.4
143.6 164.0
b
SFC M7
178.0 366.3
b
170.3
142.9
177.6
159.0
169.8
167.6
139.0 200.9
b
Pyr
SFC M2
133.5
119.2
114.3
102.2
119.8
114.8
118.6
108.3
104.4
124.3
SFC M7
123.0
117.5
122.6
102.9
125.1
113.3
120.1
119.2
97.4
128.6
a
Outliers removed by the Cochran test.
b
Outliers removed by single Grubbs’ test.
Candidates for 2016 Method of the Year
253