HALO 160 Å ES-CN, 5 µm, 2.1 x 250mm

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

HALO 90 Å C18, 2 µm, 3.0 x 50mm

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