HALO 160 Å ES-C18, 2.7 µm, 2.1 x 250mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 5mm, Guard Co

Poroshell 120 EC-C8,3x 150mm,4um,T

HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 5mm, Guard Col