HALO 90 Å C8, 2.7 µm, 1.0 x 50mm

HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum

HALO 90 Å C8, 2.7 µm, 1.0 x 100mm