HALO 90 Å C8, 2 µm, 2.1 x 50mm

HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 50mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 50mm