HALO 400 A Diphenyl, 3.4 µm, 2.1 x 75mm

HALO 90 Å Penta-HILIC, 5 µm, 10.0 x 100mm

Poroshell 120, EC-C8, 3x250mm, 4um

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