HALO 400 A Diphenyl, 3.4 µm, 0.5 x 50mm

HALO 160 Å C30, 2.7 µm, 3.0 x 100mm

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 5mm, Guard Colu

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 30mm