HALO 90 Å C8, 2.7 µm, 0.5 x 50mm

HALO 160 Å ES-CN, 5 µm, 10.0 x 150mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å PFP, 2 µm, 3.0 x 50mm