HALO 400 Å C4, 3.4 µm, 0.3 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column

HALO 90 Å C8, 2 µm, 2.1 x 75mm

HALO 90 Å Biphenyl, 5 µm, 3.0 x 150mm