HALO 400 A Diphenyl, 3.4 µm, 3.0 x 50mm

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 250mm

HALO 90 Å AQ-C18, 2 µm, 2.1 x 50mm

HALO 90 Å Biphenyl, 5 µm, 3.0 x 5mm, Guard Column