HALO 90 Å ES-CN, 2.7 µm, 2.1 x 20mm

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu

HALO 90 Å HILIC, 2.7 µm, 2.1 x 20mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 20mm