HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 50mm

Poroshell 120, HPH-C18, 2.1x150mm, 4um

HALO 90 Å HILIC, 2.7 µm, 3.0 x 250mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3