100 
Table 29: Relative contribution of Ci 0 and C i2 groups to total sPCA in cod liver from the northern North 
Atlantic and the Baltic Sea as well as in biota liver from Bear Island. Data are also compared with 
technical sPCA mixtures. Ciq/Cu ratios are given to illustrate the changes. 
Sample no. 
Cio fraction 
[%] 
Cu fraction [%] 
C10/C12 ratio 
Northern North 
Atlantic 
Al 
27.2 
32.9 
0.83 
A4 
31.1 
39.9 
0.78 
A2 
27.3 
43.0 
0.63 
A5 
32.6 
23.4 
1.39 
A3 
32.2 
52.0 
0.62 
A6 
19.8 
62.1 
0.32 
Mean ± STD 
28.4 + 4.9 
42.2+ 13.8 
0.76 + 0.36 
Bear Island 
Arctic char B1 
18.9 
27.8 
0.68 
Arctic char B2 
21.4 
22.2 
0.96 
Little auk C1 
37.4 
28.6 
1.31 
Little auk C2 
19.5 
29.1 
0.67 
Kittiwake D1 
23.6 
18.2 
1.30 
Kittiwake D2 
27.4 
28.8 
0.95 
Baltic Sea 
OS1 
15.0 
34.5 
0.43 
OS8 
19.6 
36.3 
0.54 
OS9 
22.9 
33.4 
0.69 
OSIO 
16.3 
34.0 
0.48 
OS11 
16.3 
34.8 
0.47 
OS12 
14.2 
29.0 
0.49 
OS13 
18.0 
24.9 
0.72 
OS15 
12.4 
28.0 
0.44 
Mean ± STD 
16.8 + 3.3 
31.9 + 4.0 
0.53 + 0.11 
sPCA mixtures 
Hordalub 17 
9.5 
34.4 
0.28 
Hordalub 80 
10.5 
32.0 
0.33 
Hordalub 500 
12.4 
27.2 
0.46 
Cereclor 60L 
15.5 
35.2 
0.44 
Ceree lor70L 
20.2 
30.7 
0.66 
Mean ± STD 
13.6 + 3.9 
31.9 + 2.8 
0.43 + 0.15 
STD: Standard deviation