Glycols on Rtx-BAC1 & Rtx-BAC2

GC_EV00474

	Peaks
1.	Ethylene glycol
2.	Propylene glycol

Standard/Sample
Columns	Rtx-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)

Conc.:	1% Glycols in methanol
Injection
Inj. Vol.:	0.5 µL split (split ratio 100:1)
Liner:	Agilent 4mm single gooseneck
Inj. Temp.:	240 °C
Oven
Oven Temp.:	100 °C to 240 °C at 5 °C/min (hold 5 min)
Carrier Gas	He, constant pressure (12 psi, 82.7 kPa)
Linear Velocity:	37 cm/sec

Detector	FID @ 240 °C
Notes	Septa Purge: 5.0 cc/min. Column Flow Rate: 2.1 mL/min. Make-up gas flow: 40 cc/min.

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