HALO 400 Å ES-C18, 3.4 µm, 2.1 x 250mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

Poroshell 120 SB-C8,2.1x 150mm,2.7um,T

HALO 90 Å C8, 5 µm, 3.0 x 100mm