HALO 90 Å PFP, 2.7 µm, 3.0 x 75mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum

Poroshell 120, EC-C8, 3x100mm, 4um