HALO 400 A Diphenyl, 3.4 µm, 4.6 x 20mm

HALO 90 Å Penta-HILIC, 5 µm, 4.6 x 50mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 20mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 5mm, Guard Co