HALO 90 Å ES-CN, 2 µm, 3.0 x 30mm

HALO 90 Å Penta-HILIC, 5 µm, 2.1 x 5mm, Guard Col

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 250mm

HALO 90 Å Biphenyl, 2 µm, 3.0 x 5mm, Guard Column