HALO 90 Å Penta-HILIC, 5 µm, 3.0 x 50mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 20mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

HALO 90 Å HILIC, 5 µm, 3.0 x 5mm, Guard Column 3p