HALO 400 Å ES-C18, 3.4 µm, 0.5 x 50mm

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

HALO 90 Å Biphenyl, 2.7 µm, 0.3 x 100mm

HALO 90 Å C8, 2.7 µm, 2.1 x 250mm