HALO 400 Å C4, 3.4 µm, 4.6 x 100mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 75mm

Poroshell 120,EC-CN,3.0x150mm,2.7um

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