Residual Solvents Rxi-624Sil MS

	Peaks
1.	Hexane
2.	Nitromethane
3.	Chloroform
4.	1,2-Dimethoxyethane
5.	Trichloroethylene
6.	Pyridine
7.	2-Hexanone
8.	DMSO
9.	Tetralin

GC_PH01117

Column	Rxi-624Sil MS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 13870)
Sample	Residual Solvents Class 2 - Mix B (cat.# 36280)
Conc.:	83 µL in 6 mL water in a 20mL headspace vial. (Conc. not consistent with USP <467> methodology.)
Injection
Inj. Vol.:	1000 µL headspace-syringe split (split ratio 3:1)
Liner:	1mm Split (cat.# 20972)
Inj. Temp.:	140 °C
Oven
Oven Temp.:	40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min)
Carrier Gas	He, constant flow
Flow Rate:	2.2 mL/min
Detector	FID @ 250 °C
Make-up Gas Flow Rate:	45 mL/min
Instrument	Agilent/HP6890 GC
Notes	Hydrogen: 40mL/min. Air: 450mL/m

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