HALO 90 Å AQ-C18, 2 µm, 3.0 x 150mm

Poroshell 120, HPH-C18, 2.1x250mm, 4um

HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 75mm

HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 5mm, Guard Col