HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 250mm

HALO 400 Å C4, 3.4 µm, 0.5 x 150mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colum

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 150mm