HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 150mm

HALO 400 Å C4, 3.4 µm, 2.1 x 30mm

Halo 2um, 90A, C8

HALO 90 Å AQ-C18, 2 µm, 3.0 x 5mm, Guard Column 3