Figure 2From: Atropisomeric determination of chiral hydroxylated metabolites of polychlorinated biphenyls using HPLC-MSEffect of mobile phase on the atropisomeric separation of 10 ng mL-1of mixture of 4OH-PCB95 and 5OH-PCB95 at 6°C. Column: Nucleodex β-PM; Injection: 20 μL; Mobile Phase: water and acetonitrile; mobile phase gradient (Table 1). (A), chromatogram of condition I in Table 1; (B), chromatogram of condition II in Table 1; (C), chromatogram of condition III in Table 1.Back to article page