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.

Aldehyde-Ketone-DNPH TO-11A Calibration Mix on Raptor C18

LC_EV0532
PeakstR (min)
1.Formaldehyde2.814
2.Acetaldehyde3.551
3.Acrolein4.678
4.Acetone4.877
5.Propionaldehyde5.078
6.Crotonaldehyde6.361
7.Butyraldehyde6.818
PeakstR (min)
8.Benzaldehyde7.884
9.Isovaleraldehyde8.276
10.Valeraldehyde8.653
11.o-Tolualdehyde9.502
12.m-Tolualdehyde9.667
13.p-Tolualdehyde9.825
14.Hexanal10.287
15.2,5-Dimethylbenzaldehyde11.064
ColumnRaptor C18 (cat.# 9304A65)
Dimensions:150 mm x 4.6 mm ID
Particle Size:2.7 µm
Pore Size:90 Å
Temp.:30 °C
SampleAldehyde-ketone-DNPH TO-11A calibration mix (cat.# 31808)
Diluent:Acetonitrile
Conc.:15 µg/mL
Inj. Vol.:2 µL
Mobile Phase
A:Water
B:Methanol:acetonitrile (650:50)*
Time (min)Flow (mL/min)%A%B
0.000.83070
5.000.82575
11.000.81090
11.010.80100
12.000.80100
12.010.83070
14.000.83070
DetectorUV/Vis @ 365, 4.8 nm
Notes*Mobile phase B was prepared by combining 650 mL methanol and 50 mL acetonitrile.