HALO 400 Å ES-C18, 3.4 µm, 4.6 x 75mm

Poroshell 120, HPH-C8, 4.6x150mm, 4um

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

HALO 160 Å C30, 2.7 µm, 4.6 x 75mm