HALO 400 Å C4, 3.4 µm, 2.1 x 100mm

HALO 90 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3p

HALO 90 Å Biphenyl, 2 µm, 3.0 x 75mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 75mm