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Table 2 The analytical performance data of the proposed LC-MS method

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

Compound Calibration curve Correlation coefficient Detection limit RSD
(ng mL-1) (%, n = 5)a
E1-5OH-PCB91 Y = 8697.4×-2090.9 0.9998 0.30 1.31
E2-5OH-PCB91 Y = 9261.9×-2124.1 0.9997 0.31 0.60
E1-4OH-PCB91 Y = 4831.3×-1493.0 0.9998 0.54 0.67
E2-4OH-PCB91 Y = 5009.9×-1607.8 0.9998 0.60 1.14
E1-5OH-PCB95 Y = 6172.1×-3904.2 0.9997 0.44 7.55
E2-5OH-PCB95 Y = 3822.2×-2213.2 0.9996 0.56 6.87
E1-4OH-PCB95 Y = 5275.7×-1726.8 0.9998 0.49 3.12
E2-4OH-PCB95 Y = 5371.7×-1728.8 0.9997 0.55 3.45
E1-5OH-PCB149 Y = 6502.2×-2647.4 0.9998 0.53 0.99
E2-5OH-PCB149 Y = 4969.6×-624.2 0.9999 0.60 3.37
  1. a, All standard concentration, 10.0 ng mL-1.