HALO 160 Å C30, 2.7 µm, 2.1 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 5mm, Guard Co

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 75mm

HALO 90 Å Biphenyl, 5 µm, 10.0 x 250mm