Innovative Chromatography Products
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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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