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.

Volatile Organics (Canada) on Rtx-VMS

ColumnRtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
SampleCanadian Drinking Water Volatiles Mix (2000μg/mL each component) (cat.# 30610)
Diluent:25mL water
Conc.: 50 ppb each analyte
Injectionpurge and trap split (split ratio 35:1)
Liner:1mm Split (cat.# 20972-214.1)
Inj. Temp.:200 °C
Purge and Trap
Instrument:OI 4660 Eclipse Purge and Trap
Trap Type:#10 (Tenax/silica gel/carbon molecular sieve)
Purge: 11 min, flow 40 mL/min
Desorb Preheat Temp.:185 °C
Desorb: 0.5 min @ 190 °C, flow 35.0 mL/min
Bake: 6 min @ 210 °C
Transfer Line Temp.:150 °C
Oven
Oven Temp.:35 °C (hold 5 min) to 70 °C at 5 °C/min to 220 °C at 20 °C/min (hold 3 min)
Carrier GasHe, constant linear velocity
Linear Velocity:30 cm/sec @ 35 °C
DetectorMS
Mode:Scan
Transfer Line Temp.:150 °C
Ionization Mode:EI
Scan Range:35-250 amu
NotesSample Temp.: 40 °C