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Residual Solvents Class 2 Mixture B on Rtx-624

ColumnRtx-624, 30 m, 0.32 mm ID, 1.80 µm (cat.# 10970)
Standard/SampleResidual Solvents Class 2 - Mix B (cat.# 36280)
in 20 mL headspace vial
Injectionheadspace-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
Oven Temp.:40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min)
Carrier GasHe, constant flow
Flow Rate:2.16 mL/min
Linear Velocity:35.3 cm/sec
DetectorFID @ 240 °C
Sample PreparationUSP <467> Class 2 Mixture B standard solution (cat.# 36280) in a 20 mL headspace vial.