HALO 90 Å C8, 2.7 µm, 3.0 x 50mm

HALO 400 Å C4, 3.4 µm, 2.1 x 150mm

Poroshell 120 PFP, 4.6x100mm,2.7um

HALO 90 Å Biphenyl, 5 µm, 3.0 x 5mm, Guard Column