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 1.2 QA/QC DATA REPORT for congeners of PCB in biota Compound Procedural Blank PBB 01, ng Method Detection Limit, ng/g Duplicate Difference, %D Spiked Blank Sample SMB 01 Detected, ng Added, ng % Recovery 199[CL8] n.d. 0.15 - - - - (196+203)[CL8] n.d. 0.15 - - - - 189[CL7] n.d. 0.15 - - - - 195[CL8] n.d. 0.15 - - - - 194[CL8] n.d. 0.15 - - - - 206[CL9] n.d. 0.15 - - - - 209[CL10] n.d. 0.15 - - - - Surrogate Internal Standards, % Recovery #28 [CL3] C13 73 0 . 0 2 - 1 2 . 0 15.6 77 #52 [CL4] C13 85 0 . 0 2 - 13.1 15.6 84 #101 [CL5] C13 88 0 . 0 2 - 12.5 15.6 80 #153 [CL6] C13 79 0 . 0 2 - 11.5 15.6 74 #138 [CL6] C13 74 0 . 0 2 - 11.9 15.6 76 #180 [CL7] C13 82 0 . 0 2 - 1 2 . 2 15.6 78 Akvaplan-niva report APN 514-3365.02 41