HALO 90 Å PFP, 2.7 µm, 1.0 x 100mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colu

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 90 Å C18, 2.7 µm, 2.1 x 30mm