Halo 2.7um, 1000A, C4

HALO 90 Å AQ-C18, 2 µm, 2.1 x 5mm, Guard Column 3

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 250mm

HALO 90 Å C18, 2 µm, 3.0 x 30mm