Residual Solvents Class 2 Mixture A on Rtx-624

Oven
Column	Rtx-624, 30 m, 0.32 mm ID, 1.80 µm (cat.# 10970)
Standard/Sample	Residual Solvents Class 2 - Mix A (cat.# 36271)
	in 20 mL headspace vial
Injection	headspace-loop split (split ratio 5:1)
Liner:	Siltek 1mm Split
Headspace-Loop
Inj. Port Temp.:	140 °C
Instrument:	Tekmar HT3
Inj. Time:	1.00 min
Transfer Line Temp.:	105 °C
Valve Oven Temp.:	105 °C
Sample Temp.:	80 °C
Sample Equil. Time:	45 min
Vial Pressure:	10 psi
Pressurize Time:	0.5 min
Loop Pressure:	5 psi
Loop Fill Time:	2.00 min
Oven Temp.:	40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min)
Carrier Gas	He, constant flow
Flow Rate:	2.16 mL/min
Linear Velocity:	35.3 cm/sec

Detector	FID @ 240 °C
Notes	Siltek 1mm Split obsolete, recommend catalog number 20972

Download PDF