HALO 90 Å C8, 2.7 µm, 2.1 x 250mm

HALO 160 Å ES-C18, 5 µm, 4.6 x 250mm

HALO 90 Å Biphenyl, 5 µm, 2.1 x 20mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p