HALO 90 Å HILIC, 5 µm, 2.1 x 30mm

HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colu

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p