HALO 1000 Å C4, 2.7 µm, 4.6 x 20mm

Poroshell 120, HILIC, 4.6x150mm, 2.7um

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm