HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 150mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 250mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 5mm, Guard

Poroshell 120,EC-C18, 2.1x150mm,2.7um