HALO 400 Å C4, 3.4 µm, 10.0 x 100mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 1.0 x 150mm

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3

Poroshell 120, Phe-Hex,2.1x150mm,2.7um