HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 100mm

HALO 90 Å AQ-C18, 2 µm, 2.1 x 250mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 0.5 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 5mm, Guard Co