HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 100mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 100mm

Poroshell 120,EC-C18, 4.6x150mm,2.7um

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