Reproducibility of Gel Lots for EV-2000 AC

The gel used for CLNpak EV-2000 AC has very good lot-to-lot reproducibility. The calibration curves of six different gel lots have almost same. The comparison of chromatograms of two lots among the six lots is also shown.

Sample :
1. beta-Carotene
2. Fluvalinate
3. Chinomethionate
4. Corn oil
5. Bis(2-ethylhexyl) phthalate
6. Methoxychlor
7. Perylene
8. Sulfur

 Columns : Shodex CLNpak EV-G AC (20mmID*100mm) + EV-2000 AC (20mmID*300mm)
 Eluent : Acetone/Cyclohexane=30/70
 Flow rate : 4.0mL/min
 Detector : UV(254nm)
 Column temp. : 25°C