HALO 90 Å C18, 2.7 µm, 1.0 x 150mm

HALO 400 A Diphenyl, 3.4 µm, 4.6 x 30mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 5mm, Guard Co