HALO 400 Å C4, 3.4 µm, 2.1 x 250mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 5mm, Guard Co

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3

HALO 90 Å ES-CN, 5 µm, 4.6 x 100mm