HALO 90 Å ES-CN, 2.7 µm, 4.6 x 250mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 30mm

HALO 90 Å AQ-C18, 5 µm, 4.6 x 75mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p