Sandimirov S. Screening studies of POP levels in bottom sediments 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 1: Screening studies of POPs in bottom sediments from the Paz watercourse Table 1.5 QA/QC DATA REPORT for toxaphenes in sediment Compound P rocedu ra l Blank PBS 02, ng Method Detection Limit, Mg/kg Spiked B lank Sample SMS 02 Detected, n g Added, ng % Recovery Parl 26 n.d. 0.0001 6.83 8.43 81 Parl 50 n.d. 0.0002 6.83 8.43 81 Parl 62 n.d. 0.0020 7.00 8.43 83 Table 1.6 QA/QC DATA REPORT for Polybrom inated diphenyl ethers in sediment Compound Procedural Blank PBS 02, ng Method Detection Limit, ng/kg Spiked B lank Sample SMS 02 Detected, n g Added, ng % Recovery PBDE # 28 n.d. 0.10 2.00 2.20 91 PBDE # 47 n.d. 2.00 1.53 1.96 78 PBDE # 99 n.d. 1.50 1.62 2.00 81 PBDE # 100 n.d. 0.30 - - - PBDE # 153 n.d. 0.30 1.57 1.92 82 PBDE # 154 n.d. 0.20 - - - PBDE # 183 n.d. 0.80 - - - Rapport APN- 514.3665.01 42