HALO 160 Å ES-C18, 2.0 µm, 1.5 X 150mm

HALO 400 A Diphenyl, 3.4 µm, 0.3 x 150mm

HALO 160 Å C30, 2.7 µm, 2.1 x 30mm

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3