HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 150mm

HALO 90 Å ES-CN, 5 µm, 3.0 x 50mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 5mm, Guard

HALO 160 Å C30, 2.7 µm, 3.0 x 20mm