HALO 400 Å ES-C18, 3.4 µm, 1.0 x 100mm

HALO 90 Å Biphenyl, 2 µm, 3.0 x 50mm

HALO 90 Å C8, 2 µm, 3.0 x 20mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3