HALO 90 A C18, 2.7 µm, 1.5 x 50mm

HALO 400 A Diphenyl, 3.4 µm, 0.5 x 50mm

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 5mm, Guard Colu

HALO 400 Å C4, 3.4 µm, 4.6 x 250mm