HALO 1000 Å C4, 2.7 µm, 2.1 x 250mm

HALO 90 Å ES-CN, 5 µm, 2.1 x 250mm

HALO 90 Å HILIC, 2.7 µm, 4.6 x 150mm

HALO 160 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3