HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 150mm

Poroshell HPH-C18, 2.1x100mm, 2.7um

Poroshell 120 SB-C8,2.1x150mm,2.7um

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