HALO 400 Å ES-C18, 3.4 µm, 10.0 x 150mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col

Poroshell 120, HPH-C8, 2.1x250mm, 4um

HALO 90 Å AQ-C18, 5 µm, 2.1 x 50mm