Research Article

Development of a Method to Detect Three Monohydroxylated Polycyclic Aromatic Hydrocarbons in Human Urine by Liquid Chromatographic Tandem Mass Spectrometry

Table 2

Recovery and precision data for 1-OHP, 3-OHBaP, and 3-OHBaA.

怀Spiked Conc. RecoveryIntraday precisionInterday precision
ng/mLng/mL, (%), (%), (%)

1-OHP0.0150.016106.76.511.4
0.0760.080105.65.14
0.230.24104.35.54

3-OHBaP0.0030.00272.18.85.9
0.0150.01280.24.57.3
0.0450.03680.75.26

3-OHBaA0.0080.00787.56.18.4
0.0380.03694.75.86.7
0.1140.113599.63.91.8