HALO 160 Å ES-C18, 2.7 µm, 2.1 x 250mm

HALO 1000 Å C4, 2.7 µm, 10.0 x 100mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 5mm, Guard Co

Poroshell 120 EC-C8,3x 250mm,4um,T