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PAH
No. of
laboratories
No. of
replicates
Mean
concn, μg/kg
Mean
recovery, % s
r
, μg/kg
s
R
, μg/kg RSD
r
, % RSD
R
, % HorRat
1,7-DMP
10
20
38.1
95.3
5.7
8.8
14.9
23.2
0.89
9
18
39.4
98.6
4.6
8.3
11.7
21.1
0.81
10
20
38.9
97.3
4.6
8.9
11.9
22.8
0.87
1-MN
10
20
19.3
96.5
3.1
4.5
16.2
23.2
0.80
10
20
96.9
96.9
9.0
19.2
9.2
19.8
0.87
8
16
208.7
104.4
26.6
26.6
12.7
12.7
0.63
1-MP
9
18
9.8
98.1
0.7
1.8
7.2
18.0
0.56
9
18
45.8
91.6
5.3
9.6
11.6
21.0
0.82
9
18
117.2
93.7
10.2
24.4
8.7
20.8
0.94
2,6-DMN
10
20
13.8
91.9
1.5
2.9
11.2
20.7
0.68
8
16
65.4
87.2
3.1
13.6
4.8
20.7
0.86
10
20
153.8
87.9
10.7
36.8
6.9
23.9
1.13
3-MC
10
20
9.9
98.6
0.7
1.7
7.6
16.7
0.52
10
20
87.2
96.8
4.1
10.9
4.7
12.5
0.54
10
20
138.0
95.2
3.8
16.7
2.8
12.1
0.56
Ant
10
20
3.9
77.9
0.3
1.3
6.7
32.5
0.88
9
18
13.0
86.8
1.7
3.2
12.8
24.8
0.81
9
18
31.5
78.8
1.4
7.9
4.6
25.0
0.93
BaA
10
20
4.3
85.1
0.3
0.7
6.9
15.9
0.44
10
20
21.5
85.9
1.1
2.3
5.1
10.9
0.38
8
16
52.6
87.7
1.3
2.2
2.5
4.2
0.17
BaP
9
18
1.6
79.2
0.1
0.3
5.6
20.5
0.49
9
18
8.1
80.5
0.6
1.4
6.9
17.7
0.54
9
18
19.3
77.3
0.6
2.6
3.0
13.4
0.46
BbF
10
20
4.7
94.4
0.3
0.5
7.2
10.6
0.30
10
20
27.1
90.2
1.9
2.8
6.9
10.2
0.37
10
20
69.1
92.1
2.1
5.8
3.0
8.4
0.35
BghiP
9
18
2.0
98.1
0.1
0.2
4.9
10.6
0.26
10
20
9.3
92.7
0.4
1.1
4.4
12.1
0.37
10
20
17.9
89.6
0.6
1.5
3.2
8.6
0.29
BkF
9
18
1.9
97.4
0.1
0.2
7.2
10.3
0.25
10
20
18.5
92.7
1.1
2.4
6.2
12.8
0.44
10
20
36.6
91.5
1.0
3.8
2.7
10.4
0.40
Chr
10
20
14.2
94.4
0.8
1.3
5.7
9.5
0.31
10
20
91.6
91.6
4.1
8.6
4.5
9.4
0.41
10
20
159.8
91.3
4.9
11.8
3.1
7.4
0.35
DBahA
10
20
1.9
93.1
0.2
0.2
9.1
11.2
0.27
10
20
9.1
90.5
0.5
1.2
5.4
13.5
0.41
10
20
13.6
90.8
0.5
1.2
4.0
8.5
0.28
Fln
10
20
5.4
107.7
0.2
0.6
3.5
10.6
0.30
10
20
25.5
101.8
1.0
1.9
3.7
7.6
0.27
9
18
48.1
96.2
1.7
2.4
3.5
4.9
0.20
Flt
9
18
10.2
102.4
1.1
1.4
10.7
13.2
0.41
10
20
48.9
97.7
2.7
4.3
5.5
8.8
0.35
9
18
93.3
93.3
4.9
6.6
5.3
7.1
0.31
IcdP
10
20
2.0
97.7
0.1
0.2
7.3
11.3
0.28
10
20
9.4
93.7
0.5
1.1
5.6
11.9
0.37