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Semivolatile GC-MS Tune Verification Mix on Rxi-5Sil MS

ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SampleGC-MS tuning mixture (cat.# 31615)
Diluent:Dichloromethane
Conc.:50 ng/µL
Injection
Inj. Vol.:1 µL pulsed splitless (hold 0.59 min)
Liner:Premium 4 mm single taper w/wool (cat.# 23303.5)
Inj. Temp.:270 °C
Pulse Pressure:30 psi (206.8kPa)
Pulse Time:0.64 min
Purge Flow:100 mL/min
Oven
Oven Temp.:40 °C (hold 1 min) to 280 °C at 25 °C/min to 320 °C at 5 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:276 °C
Quad Temp.:150 °C
Solvent Delay Time:2.19 min
Tune Type:DFTPP
Ionization Mode:EI
Scan Range:35-550 amu
Scan Rate:5.36 scans/sec
InstrumentAgilent 7890A GC & 5975C MSD
Notes7890 Siltek-treated EZ Twist Top split/splitless injection port (cat.# 22178)
Flip Seal dual Vespel ring inlet seal (cat.# 23411)