HALO 90 Å Biphenyl, 5 µm, 2.1 x 150mm

HALO 90 Å PFP, 2.7 µm, 2.1 x 75mm

HALO 90A PCS C18, 2.7um 3.0mm x 100mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p