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.

Comparison of 2,4-Dinitrophenol response with Semivolatiles wool and MS Certified wool

ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SamplePhenols/Anilines/Pesticides Test Mix (cat.# 35245)
Conc.:10 ng on-column
Injection
Inj. Vol.:1.0 µL splitless (hold 0.75 min)
Liner:Gooseneck Splitless (4mm) w/Semivolatiles Wool (cat.# 20798-231.1)
Inj. Temp.:250 °C
Oven
Oven Temp.:50 °C (hold 3.5 min) to 180 °C at 35 °C/min (hold 3.5 min) to 300 °C at 20 °C/min (hold 0.5 min)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
DetectorFID @ 330 °C
NotesFID:
Hydrogen: 30mL/min.
Air: 400mL/min.
Nitrogen: 25mL/min.

10ng 2,4-dinitrophenol (DNP) on-column, single gooseneck liner with wool, FID analysis with phenanthrene internal standard.