Pure Chromatography
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gamma-Hydroxybutyrate (GHB) and gamma-Butyrolactone (GBL) on Rtx-BAC1 and Rtx-BAC2
| Peaks | |
|---|---|
| 1. | γ-hydroxybutyrate (GHB) / γ-butyrolactone (GBL) |
| Peaks | |
|---|---|
| 2. | α-methylene-γ-butyrolactone (AMGBL) |
GC_PH00870
| Columns | Rtx-BAC1 30 m, 0.32 mm ID, 1.8 µm (cat.# 18003) |
| and Rtx-BAC2 30 m, 0.32 mm ID, 1.2 µm (cat.# 18002) | |
| with Universal “Y” Press-Tight Connector (cat.# 20405) | |
| Sample | GHB, GBL, α-methylene-γ-butyrolactone (AMGBL) |
| Conc.: | 10 µg/mL each in water |
| Injection | |
| Inj. Vol.: | 1000 µL headspace-loop split (split ratio 10:1) |
| Liner: | 1mm Split (cat.# 20972) |
| Inj. Temp.: | 200 °C |
| Headspace-Loop | |
| Instrument: | Teledyne/Tekmar HT3 |
| Transfer Line Temp.: | 120 °C |
| Sample Temp.: | 100 °C |
| Sample Equil. Time: | 15 min |
| Vial Pressure: | 10 psi |
| Pressurize Time: | 2 min |
| Loop Fill Time: | 2 min |
| Oven | |
| Oven Temp.: | 50 °C (hold 3 min) to 150 °C at 20 °C/min (hold 7 min) |
| Carrier Gas | He, constant pressure |
| Linear Velocity: | 44 cm/sec @ 50 °C |
| Detector | FID @ 240 °C |
| Notes | Mixing time: 5min |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2020 Restek Corporation. All rights reserved.
A Company of Owners
Cookies allow for a variety of features that make your visit to Restek more enjoyable. By using this website, you agree to the use of cookies in accordance with our guidelines. For more information, see our privacy policy.