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Benzodiazepines (15 μg/mL) on Rxi-5Sil MS

ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
Diluent:Butyl chloride
Conc.:15 µg/mL
Inj. Vol.:1 µL splitless (hold 1 min)
Liner:3.5 mm taper splitless w/wool (cat.# 22286-200.1)
Inj. Temp.:280 °C
Purge Flow:32.2 (20:1 split) mL/min
Oven Temp.:200 °C to 330 °C at 15 °C/min (hold 3 min)
Carrier GasHe, constant linear velocity
Linear Velocity:50 cm/sec, 23.7 psi, 163.4 kPa @ 200 °C
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:200 °C
Electron Energy:70 eV
Solvent Delay Time:4 min
Tune Type:PFTBA
Ionization Mode:EI
Scan Range:50-350 amu
Scan Rate:5 scans/sec
InstrumentShimadzu 2010 GC & QP2010+ MS