Halo 2um, 90A, ES-CN

HALO 160 Å C30, 2.7 µm, 4.6 x 250mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 150mm

HALO 90 Å C8, 2.7 µm, 4.6 x 5mm, Guard Column 3pk