HALO 400 A Diphenyl, 3.4 µm, 0.3 x 50mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 30mm

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 20mm