HALO 90 Å C8, 2.7 µm, 3.0 x 150mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 10.0 x 150mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p