HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 150mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum

Poroshell HPH-C8, 4.6x100mm, 2.7um