HALO 160 Å C30, 2.7 µm, 2.1 x 100mm

HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 50mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 100mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p