HALO 160 Å C30, 2.7 µm, 0.3 x 100mm

Poroshell 120, PFP, 2.1x100mm, 4um

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 30mm

HALO 90 Å C8, 2.7 µm, 2.1 x 5mm, Guard Column 3pk