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Quantifying 64 drugs, illicit substances, and D- and L- isomers in human oral fluid with liquid-liquid extraction
Open Journal of Medical Sciences
| Vol 3, Issue 1
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 |