HALO 160 Å ES-C18, 2.7 µm, 2.1 x 150mm

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p

HALO 400 Å C4, 3.4 µm, 3.0 x 20mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 250mm