HALO 90 Å AQ-C18, 5 µm, 3.0 x 50mm

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

HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 50mm

Poroshell 120,EC-CN,3.0x50mm,2.7um