HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 50mm

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 50mm

HALO 400 A Diphenyl, 3.4 µm, 4.6 x 30mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co