Sandimirov S. Screening studies of POP levels in fish from selected lakes in the Paz watercourse / In State of the environment in the Norwegian, Finnish and Russian border area. The Finnish Environment. Finland, Jyvaskyla: Kopijyva Oy. 2007, №6.

Appendix: Screening studies of POPs in fish from the Paz watercourse Cont. table 1.1 QA/QC DATA REPORT for congeners of PCB in sediment Compound Procedural Blank PBS 02, ng Method Detection Limit, ng/g Certified Reference Materials EC-5, ng/g Detected Reference Value #156 [CL 6 ] n.d. 0.05 - - #201 [CL 8 ] n.d. 0.05 3.5 5.7 ± 2.7 #157 [CL5] n.d. 0.05 - - #180 [CL7] n.d. 0.05 26.4 22.3 ± 7.6 #191 [CL7] n.d. 0 . 0 2 - - #170 [CL7] n.d. 0 . 0 2 1 0 . 0 1 0 . 1 ± 1 . 6 #199 [CL 8 ] n.d. 0.05 - - #189 [CL7] n.d. 0 . 0 2 - - #208 [CL9] n.d. 0.05 - - #194 [CL 8 ] n.d. 0 . 0 2 9.6 8 . 1 ± 1 0 . 1 #205 [CL9] n.d. 0.05 - - #206 [CL9] n.d. 0.05 2 . 1 2.2 ± 0.9 #209 [CL10] n.d. 0 . 1 0 1 . 6 1.20 ± 0.9 Surrogate Internal Standards, % Recovery Detected, ng Added, ng % Recovery #28 [CL3] C13 88 0 . 0 2 1 2 . 0 15.6 77 #52 [CL4] C13 82 0 . 0 2 1 2 . 2 15.6 78 #101 [CL5] C13 83 0 . 0 2 14.7 15.6 94 #153 [CL6] C13 104 0 . 0 2 17.0 15.6 109 #138 [CL6] C13 93 0 . 0 2 16.8 15.6 108 #180 [CL7] C13 88 0 . 0 2 16.4 15.6 105 Akvaplan-niva report APN 514-3365.02 39