HALO 90 Å C8, 2 µm, 2.1 x 20mm

Poroshell 120, Phe-Hex, 3x250mm, 4um

HALO 90 Å HILIC, 2.7 µm, 3.0 x 100mm

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3