Welcome to the New Restek.com! Take a tour of the new site and feel free to send us your feedback.

Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.

Food Packaging Volatiles on Rtx-5MS

ColumnRtx-5MS, 30 m, 0.25 mm ID, 1.00 µm (cat.# 12653)
Injectionpurge and trap split (split ratio 20:1)
Liner:1 mm ID
Inj. Temp.:250 °C
Purge and Trap
Instrument:Tekmar LSC-3100 purge & trap
Trap Type:Vocarb 3000, type K
Purge: 10 min @ 60 °C, flow 40 mL/min
Dry Purge: 3 min, flow 40 mL/min
Desorb Preheat Temp.:220 °C
Desorb: 2 min @ 245 °C, flow 40 mL/min
Bake: 6 min @ 230 °C
Interface Connection:injection port
Oven Temp.:50 °C to 92 °C at 3 °C/min to 220 °C at 20 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
Linear Velocity:36 cm/sec
Source Temp.:280 °C
Electron Energy:EI @ 70 eV
Scan Range:35-260 amu
InstrumentHP6890 GC & 5973 MSD