HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 75mm

HALO 400 Å ES-C18, 3.4 µm, 1.0 x 100mm

Poroshell 120, EC-C8, 4.6x50mm, 4um

HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p