HALO 400 A Diphenyl, 3.4 µm, 2.1 x 30mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co

HALO 90 Å HILIC, 2.7 µm, 2.1 x 75mm

HALO 1000 A Diphenyl, 2.7 µm, 1.5 x 100mm