HALO 160 Å ES-CN, 5 µm, 4.6 x 20mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3

HALO 160A PCS C18, 2.7um 3.0mm x 50mm

HALO 90 Å C8, 5 µm, 10.0 x 50mm