... 0, 028 8 0, 024 8 0. 028 2 0, 029 7 Lan 2 Hpic (mm) 47,0 9,0 7,0 6,0 Cx (ppm) 0,0 321 0, 029 2 0, 028 2 0, 026 8 Lan 3 tlpic (mm) 47,0 9.0 7,0 7,0 Cx (ppm) 0,0 321 0, 029 2 0, 028 2 0,0 327 ... 0, 028 8 0, 029 2 0, 028 2 0, 029 7 Lin 2 Hp,c (mm) 57,0 9,0 7,0 6,5 Cx (ppm) 0,0350 0, 029 2 0, 028 2 0, 029 7 Lan 3 Hpic (mm) 57,5 9,0 7,0 7,5 Cx (ppm) 0,0360 0, 029 2 0, 028 2 0,0356 ... Union regulation 20 02/ 657/EC, Journal of Chromatography A 10 32 (20 04) 23 - 29 . 6. Che-Yi Lin, Shang-Da Huang - Application of liquid- liquy microextraction and high performance liquid chromatography...