HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 250mm

HALO 160 Å ES-CN, 2.7 µm, 0.3 x 150mm

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3