HALO 90 Å ES-CN, 2.7 µm, 10.0 x 50mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 30mm

HALO 90 Å AQ-C18, 2.7 µm, 0.3 x 100mm

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum