Innovative Chromatography Products
www.restek.it
www.restek.it
Blood Alcohol Analysis on Rtx-BAC Plus 2
| Peaks | tR (min) | Conc. (µg/mL) | |
|---|---|---|---|
| 1. | Acetaldehyde | 0.809 | 100 |
| 2. | Methanol | 0.861 | 100 |
| 3. | Ethanol | 1.034 | 100 |
| 4. | Acetone | 1.119 | 100 |
| 5. | Isopropanol | 1.181 | 100 |
| 6. | tert-Butanol | 1.304 | 50 |
| 7. | 1-Propanol (n-Propanol) | 1.658 | 50 |
GC_CF1154
| Column | Rtx-BAC Plus 2, 30 m, 0.32 mm ID, 0.6 µm (cat.# 18006) |
| Sample | BAC resolution control standard n-P (cat.# 36010) |
| BAC resolution control standard t-B (cat.# 36011) | |
| Diluent: | Water |
| Conc.: | 50 µL of each standard were diluted in 900 µL water in a 20 mL headspace vial. |
| Injection | headspace-loop split (split ratio 50:1) |
| Liner: | 1 mm ID straight inlet liner (cat.# 20972) |
| Headspace-Loop | |
| Inj. Port Temp.: | 200 °C |
| Instrument: | Tekmar HT3 |
| Inj. Time: | 3 min |
| Transfer Line Temp.: | 125 °C |
| Valve Oven Temp.: | 125 °C |
| Standby flow rate: | 50 mL/min |
| Sample Temp.: | 60 °C |
| Sample Equil. Time: | 5 min |
| Vial Pressure: | 30 psi |
| Pressurize Time: | 1 min |
| Loop Pressure: | 20 psi |
| Loop Fill Time: | 1 min |
| Oven | |
| Oven Temp.: | 40 °C (hold 3 min) |
| Carrier Gas | He, constant flow |
| Linear Velocity: | 80 cm/sec @ 40 °C |
| Detector | FID @ 240 °C |
| Make-up Gas Flow Rate: | 30 mL/min |
| Make-up Gas Type: | N2 |
| Instrument | Agilent/HP6890 GC |
| Notes | Headspace concentrator courtesy of Teledyne Tekmar, Mason, OH. |
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