HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 20mm

HALO 400 Å ES-C18, 3.4 µm, 1.0 x 50mm

HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 250mm