HALO 400 Å C4, 3.4 µm, 4.6 x 50mm

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

HALO 90 Å AQ-C18, 2 µm, 3.0 x 250mm

HALO 400 Å C4, 3.4 µm, 0.5 x 100mm