HALO 90 Å Biphenyl, 5 µm, 2.1 x 30mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 250mm

Poroshell 120, HILIC, 4.6x100mm, 4um

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3