HALO 160 Å ES-CN, 2.7 µm, 3.0 x 30mm

HALO 90 Å C8, 5 µm, 4.6 x 30mm

HALO 90 Å C18, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 160 Å ES-CN, 5 µm, 4.6 x 100mm