HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 250mm

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

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p

HALO 160 Å C30, 2.7 µm, 4.6 x 20mm