HALO 90 Å C18, 2 µm, 3.0 x 150mm

Poroshell 120, Phe-Hex, 2.1x250mm, 4um

Poroshell 120,EC-C8,4.6x75mm,2.7um

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3