HALO 90 Å ES-CN, 2.7 µm, 2.1 x 75mm

HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 100mm

HALO 1000 Å C4, 2.7 µm, 4.6 x 30mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard