HALO 400 A Diphenyl, 3.4 µm, 0.3 x 100mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 5mm, Guard

HALO 90 Å C8, 2.7 µm, 10.0 x 50mm

HALO 400 Å C4, 3.4 µm, 3.0 x 50mm