HALO 90 Å C8, 2 µm, 3.0 x 50mm

Poroshell 120 EC-C18,2.1x 50mm,2.7um,T

HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 100mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co