Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.
Peaks | Conc. (µg/mL) | BAC Plus 1 RT (min.) | BAC Plus 2 RT (min.) | |
---|---|---|---|---|
1. | Methanol | 50 | 0.801 | 0.741 |
2. | Acetaldehyde | 50 | 0.848 | 0.697 |
3. | Ethanol | 50 | 1.012 | 0.884 |
4. | Isopropanol | 50 | 1.238 | 1.006 |
5. | Acetone | 50 | 1.348 | 0.955 |
6. | t-Butanol | 50 | 1.468 | 1.108 |
Columns | Rtx-BAC Plus 1 30 m, 0.32 mm ID, 1.8 µm (cat.# 18004) |
---|---|
and Rtx-BAC Plus 2 30 m, 0.32 mm ID, 0.6 µm (cat.# 18006) | |
using Rxi guard column 5 m, 0.32 mm ID (cat.# 10039) | |
with Universal “Y” Press-Tight connector (cat.# 20405-261) | |
Standard/Sample | BAC resolution control standard t-B (cat.# 36011) |
Conc.: | 50 µL of standard was diluted with 950 µL water in a 20 mL headspace vial. |
Injection | headspace-loop split (split ratio 50:1) |
Liner: | 1 mm straight inlet liner (cat.# 20972) |
Headspace-Loop | |
Inj. Port Temp.: | 200 °C |
Instrument: | Tekmar HT3 |
Inj. Time: | 1 min |
Transfer Line Temp.: | 125 °C |
Valve Oven Temp.: | 125 °C |
Sample Temp.: | 60 °C |
Sample Equil. Time: | 5 min |
Vial Pressure: | 30 psi |
Pressurize Time: | 2 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 |
Detector | FID @ 240 °C |
---|---|
Make-up Gas Flow Rate: | 30 mL/min |
Make-up Gas Type: | N2 |
Instrument | Agilent/HP6890 GC |
Notes | The Rtx-BAC Plus 1 and Plus 2 columns were connected to the injection port using a ~12 inch section of guard column between the injection port and the Universal Y Press-Tight connector. Headspace concentrator courtesy of Teledyne Tekmar, Mason, OH. |
We have determined your location as:
Or select your location below:
Sorry! We are unable to determine your location. Please select your location below.