HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 150mm

Poroshell 120,EC-C8,4.6x50mm,2.7um

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 100mm