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γ-Butyrolactone & 1,4-Butanediol Rtx-BAC1 and Rtx-BAC2 (dual column)

ColumnsRtx-BAC1 30 m, 0.32 mm ID, 1.80 µm (cat.# 18003)
and Rtx-BAC2 30 m, 0.32 mm ID, 1.20 µm (cat.# 18002)
Sample
Diluent:methanol
Conc.:100 µg/mL each
Injection
Inj. Vol.:1.0 µL split (split ratio 10:1)
Liner:Gooseneck Splitless (4mm) w/Wool (cat.# 22405)
Inj. Temp.:240 °C
Oven
Oven Temp.:50 °C to 240 °C at 10 °C/min (hold 2 min)
Carrier GasHe, constant flow
Flow Rate:3.0 mL/min
DetectorFID @ 240 °C