HALO 90 Å ES-CN, 2.7 µm, 2.1 x 250mm

HALO 1000 Å ES-C18, 2.7 µm, 1.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 20mm

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