HALO 160 Å C30, 2.7 µm, 3.0 x 20mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 250mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

Poroshell 120,EC-C8,3.0x75mm,2.7um