HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 50mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard

HALO 160 Å ES-C18, 2 µm, 3.0 x 100mm

Poroshell 120 EC-C18,3x 100mm,2.7um,T