HALO 160 Å C30, 2.7 µm, 2.1 x 50mm

HALO 90 Å HILIC, 2.7 µm, 4.6 x 100mm

Poroshell 120, HILIC, 2.1x100mm, 2.7um

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