HALO 400 Å ES-C18, 3.4 µm, 0.3 x 100mm

HALO 90 Å AQ-C18, 2.7 µm, 1.5 X 100mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 30mm

HALO 400 Å C4, 3.4 µm, 4.6 x 5mm, Guard Column 3p