Quantifying 64 drugs, illicit substances, and D- and L- isomers in human oral fluid with liquid-liquid extraction
Table 11.
Oral fluid inlet settings for P63, THC, and D- and L- panels
| Inlet Settings | P 63 and THC Panels | D and L Panel | | Analytical Column | Restek Ultra Biphenyl 50 x 2.1 mm, 5 µm | Supelco Astek Chirobiotic V 250 x 2.1 mm, 5 µm | | Guard Cartridge | Restek Ultra Biphenyl 10 x 4.0 mm, 5 µm | None | | Sample Temperature | 15 ± 5.0°C | 15 ± 5.0°C | | Column Temperature | 30.0 ± 5.0°C | 30.0 ± 5.0°C | | Mobile Phase A | Water:MeOH:Formic acid – 97.5:2.5:0.1 | Water:Acetic Acid:Ammonium Hydroxide: Methanol 5:1:0.3:993.5 | | Mobile Phase B | MeOH:Acetonitrile – 1:1 | N/A | | Needle Rinse | 1:1:1 | Water:Acetic Acid:Ammonium Hydroxide: Methanol 5:1:0.3:993.5 | | Flow Rate | 0.7 mL/min | 0.3 mL/min | | Injection Volume | 10 μL | 10 μL | | Run Time | 8 min, 1.5 min | 11 min |
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