HALO 1000 Å ES-C18, 2.7 µm, 10.0 x 50mm

HALO 90 Å C18, 2.7 µm, 3.0 x 30mm

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 100mm