HALO 160 Å C30, 2.7 µm, 1.0 x 150mm

Poroshell 120, EC-C8, 2.1x250mm, 4um

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 75mm