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Barbiturates on DiatoSorb WHP Packed Column

Column3% OV-17 DA, 100/120 mesh on DiatoSorb WHP, SilcoSmooth tubing, 1 m, 1/8 in OD, 2 mm ID
Standard/SampleSecobarbital (cat.# 34038)
Hexobarbital (cat.# 34033)
Mephobarbital (cat.# 34034)
Phenobarbital (cat.# 34037)
Pentobarbital (cat.# 34036)
Conc.:0.2 mg/mL
Injection
Inj. Vol.:1 µL on-column
Liner:Packed column inlet adaptor kit for 1/4" injection ports (cat.# 21651)
Inj. Temp.:250 °C
Oven
Oven Temp.:210 °C (hold 12 min)
Carrier GasHe, constant flow
Flow Rate:20 mL/min
DetectorFID @ 275 °C
InstrumentAgilent 7890B GC