HALO 400 Å ES-C18, 3.4 µm, 4.6 x 250mm

HALO 90 Å C18, 5 µm, 3.0 x 30mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard

HALO 90 Å PAH, 2.7 µm, 3.0 x 100mm