HALO 90 Å C8, 2.7 µm, 3.0 x 250mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 100mm

HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 5mm, Guard Col

HALO 90 Å PFP, 2 µm, 3.0 x 5mm, Guard Column 3pk