HALO 90 Å ES-CN, 2.7 µm, 0.3 x 150mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 250mm

Poroshell 120, EC-C8, 3x250mm, 4um

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum