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GHB (Analyzed as GBL) in Urine on Rtx-5MS

GC_CF01038
Peaks
1.GBL
2.AMGB (IS)
ColumnRtx-5MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12623)
Sample300 µg/mL GHB, 50 µg/mL AMGB in urine, converted with sulfuric acid
Injection
Inj. Vol.:1000 µL headspace-syringe split (split ratio 10:1)
Liner:1 mm Split (cat.# 20972)
Inj. Temp.:200 °C
Headspace-Syringe
Sample Temp.:100 °C
Sample Equil. Time:10 min
Oven
Oven Temp.:50 °C (hold 3 min) to 150 °C at 20 °C/min (hold 7 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Ionization Mode:EI
Scan Range:20-150 amu