HALO 90 Å Biphenyl, 2 µm, 2.1 x 30mm

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 75mm

HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 150mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm