HALO 90 Å C8, 2 µm, 2.1 x 150mm

Poroshell 120, Phe-Hex, 4.6x250mm, 4um

HALO 90 Å C8, 2.7 µm, 2.1 x 100mm

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