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.

Gasoline Range Organics Oxygenates Rtx-VMS

GC_EV00679
ColumnRtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
Sample8260B MegaMix calibration mix kit (cat.# 30475)
California oxygenates mix (cat.# 30465)
VOA calibration mix #1 (ketones) (cat.# 30006)
502.2 Calibration mix #1 (gases) (cat.# 30042)
Unleaded gasoline: unweathered (cat.# 30096)
8260A Surrogate mix (cat.# 30240)
8260 Internal standard mix (cat.# 30074)
Non-oxygenated unleaded gasoline (cat.# custom)
Injectionpurge and trap split (split ratio 25:1)
Inj. Temp.:250 °C
Purge and Trap
Instrument:O.I. 4560 Purge and Trap Concentrator
Trap Type:#10 Tenax/silica gel/carbon molecular sieve
Purge: 11 min @ 20 °C, flow 38 mL/min
Desorb: 1.0 min @ 190 °C, flow 32 mL/min
Bake: 10 min @ 210 °C
Oven
Oven Temp.:35 °C (hold 7 min) to 90 °C at 4 °C/min to 220 °C at 45 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1.3 mL/min
Dead Time:1.47 min @ 35 °C
DetectorMS
Mode:Scan
Tune Type:PFTBA/BFB
Scan Range:35-260 amu
InstrumentAglient 5971A GC/MS
Notes10 mL sample @ 40°C
AcknowledgementPurge and Trap courtesy of O.I. Analytical.