HALO 160 Å C30, 2.7 µm, 2.1 x 75mm

Poroshell 120 CS-C18,2.1x50mm,2.7um,T

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

HALO 160 Å ES-C18, 5 µm, 3.0 x 50mm