HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 100mm

HALO 160 Å C30, 2.7 µm, 4.6 x 5mm, Guard Column 3

HALO 90 Å C8, 2 µm, 3.0 x 250mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 50mm