HALO 400 Å ES-C18, 3.4 µm, 2.1 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co

HALO 90 Å C18, 2 µm, 2.1 x 75mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 10.0 x 100mm