HALO 90 Å ES-CN, 5 µm, 3.0 x 75mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 150mm

Poroshell 120 EC-C8,2.1x 150mm,4um,T

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