HALO 400 Å C4, 3.4 µm, 2.1 x 30mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 160 Å ES-CN, 5 µm, 3.0 x 100mm

HALO 160 A ES-C18, 2.7 µm, 1.5 x 100mm