Pure Chromatography
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Amphetamines on Rtx-5MS
Peaks | Tailing Factor | |
---|---|---|
1. | Amphetamine![]() | 1.109 |
2. | Methamphetamine![]() | 0.992 |
3. | MDA![]() | 1.106 |
4. | MDMA![]() | 1.068 |
5. | MDEA![]() | 1.113 |

GC_PH00972
Column | Rtx-5MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12623) |
Sample | amphetamine, methamphetamine, MDA, MDMA, and MDEA extracted from methanol and HFAA derivatized |
Conc.: | 100 µg/mL each |
Injection | |
Inj. Vol.: | 1 µL splitless |
Liner: | 3.5mm custom splitless inlet liner w/IP deactivated wool |
Inj. Temp.: | 220 °C |
Oven | |
Oven Temp.: | 70 °C (hold 1 min) to 290 °C at 15 °C/min (hold 4 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1.25 mL/min |
Detector | MS |
Mode: | Scan |
Transfer Line Temp.: | 280 °C |
Ionization Mode: | EI |
Scan Range: | 43-450 amu |
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