HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 100mm

HALO 90 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å ES-CN, 2.7 µm, 0.5 x 50mm

HALO 90 Å C18, 5 µm, 3.0 x 20mm