HALO 90 Å C18, 5 µm, 4.6 x 250mm

Poroshell 120,EC-C8,3.0x30mm,2.7um

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard

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