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Residual Solvents Rxi-624Sil MS

Residual Solvents Rxi-624Sil MS

Peaks
1.1,1-Dichloroethene
2.1,1,1-Trichloroethane
Peaks
3.Carbon Tetrachloride
4.Benzene
5.1,2-Dichloroethane
image
GC_PH01115
ColumnRxi-624Sil MS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 13870)
SampleResidual Solvents - Class 1 (cat.# 36279)
Diluent:in 6ml water
Conc.: 2μL 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 liner (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 GasHe, constant flow
Flow Rate:2.2 mL/min
DetectorFID @ 250 °C
Make-up Gas Flow Rate:45 mL/min
InstrumentAgilent/HP6890 GC
NotesHydrogen: 40mL/min.
Air: 450mL/min.

Note: manual headspace injection
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