HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 100mm

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3

Poroshell 120, Phe-Hex, 4.6x250mm, 4um

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 20mm