HALO 90 Å ES-CN, 2.7 µm, 2.1 x 75mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 150mm

HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard