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Figure 1 | Chemistry Central Journal

Figure 1

From: Atropisomeric determination of chiral hydroxylated metabolites of polychlorinated biphenyls using HPLC-MS

Figure 1

Effect of column temperature on the atropisomeric separation of 10 ng mL-1of mixture of 4OH-PCB95 and 5OH-PCB95. Column: Nucleodex β-PM; Injection: 20 μL; Mobile Phase: A (water), B (acetonitrile); Gradient: 0 min (0.3 mL/min, A:B = 55:45) → 25 min (0.3 mL/min, A:B = 55:45) → 26 min (0.2 mL/min, A:B = 50:50) → 55 min (0.2 mL/min, A:B = 50:50) → 56 min (0.2 mL/min, A:B = 45:55) → 65 min (0.2 mL/min, A:B = 45:55) → 66 min (0.35 mL/min, A:B = 45:55) → 89 min (0.35 mL/min, A:B = 45:55) → 90 min (0.35 mL/min, A:B = 55:45) → Total 100 min.

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