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Steroid Sex Hormones on Rxi-1ms

GC_PH00872
ColumnRxi-1ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13323)
SampleEach hormone in methanol or ethanol; compounds derivatized using 2% methoxylamine HCl (CH3ONH2) in pyridine, then N-trimethylsilylimidazole (TMSI), then analyzed
Conc.:100 µg/mL
Injection
Inj. Vol.:1.0 µL splitless (hold 0.5 min)
Liner:3.5mm single gooseneck inlet liner
Inj. Temp.:250 °C
Oven
Oven Temp.:100 °C to 320 °C at 10 °C/min (hold 10 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorMS-Scan: Shimadzu 17A with QP5000
Transfer Line Temp.:280 °C
Ionization Mode:EI
Scan Range:40-700 amu