HALO 160 Å ES-C18, 5 µm, 3.0 x 30mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 20mm

HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 5mm, Guard Colu

HALO 90 Å PFP, 2 µm, 3.0 x 5mm, Guard Column 3pk