HALO 90 Å C18, 2.7 µm, 0.3 x 150mm

HALO 160 Å C30, 2.7 µm, 10.0 x 50mm

HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 5mm, 3pk.

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p