HALO 90 Å C8, 2 µm, 2.1 x 250mm

HALO 90 Å C18, 2 µm, 2.1 x 250mm

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å AQ-C18, 2.7 µm, 1.5 X 50mm