HALO 160 Å C30, 2.7 µm, 3.0 x 75mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p

Halo 2um, 90A, C8

HALO 90 Å PFP, 5 µm, 2.1 x 75mm