Halo 3.4um, 400A, ES-C18

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

HALO 90 Å AQ-C18, 5 µm, 2.1 x 75mm

HALO 400 Å ES-C18, 3.4 µm, 0.5 x 100mm