HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 10.0 x 150mm

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 160A PCS C18, 2.7um 4.6mm x 150mm