HALO 90 Å C8, 2.7 µm, 4.6 x 250mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 90 Å C8, 2.7 µm, 0.5 x 150mm

HALO 90 Å PFP, 2 µm, 3.0 x 250mm