HALO 160 Å ES-CN, 2.7 µm, 3.0 x 100mm

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

HALO 90 Å Biphenyl, 2.7 µm, 0.5 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 50mm