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

HALO 90 Å HILIC, 2.7 µm, 1.0 x 50mm

HALO 90 Å Biphenyl, 2 µm, 3.0 x 5mm, Guard Column

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 20mm