HALO 400 Å ES-C18, 3.4 µm, 4.6 x 50mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 250mm

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 50mm