HALO 90 Å C8, 2.7 µm, 2.1 x 250mm

HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 5mm, Guard Col

Poroshell 120, HPH-C18, 4.6x100mm, 4um

HALO 400 Å C4, 3.4 µm, 3.0 x 75mm