HALO 90 Å C8, 2.7 µm, 4.6 x 20mm

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

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 150mm