HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 250mm

HALO 90 Å RP-Amide, 5 µm, 4.6 x 5mm, Guard Column

HALO 400 A Diphenyl, 3.4 µm, 1.0 x 100mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 250mm