HALO 1000 Å C4, 2.7 µm, 3.0 x 100mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 5mm, Guard Column

HALO 1000 Å C4, 2.7 µm, 2.1 x 50mm

HALO 400 Å C4, 3.4 µm, 3.0 x 100mm