HALO 1000 Å C4, 2.7 µm, 3.0 x 100mm

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 5mm, Guard C

HALO 90 Å C8, 5 µm, 2.1 x 30mm

HALO 90A PCS C18, 2.7um 1.5mm x 100mm