HALO 90 Å ES-CN, 2 µm, 3.0 x 50mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 0.3 x 150mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 50mm

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p