HALO 400 Å C4, 3.4 µm, 2.1 x 250mm

HALO 90 Å PFP, 2.7 µm, 3.0 x 50mm

HALO 90 Å C8, 5 µm, 10.0 x 50mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm