Halo 2um, 90A, AQ-C18

HALO 1000 Å C4, 2.7 µm, 4.6 x 30mm

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3

HALO 160 Å ES-C18, 5 µm, 10.0 x 100mm