HALO 90 Å ES-CN, 2.7 µm, 3.0 x 50mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard

HALO 90 Å ES-CN, 5 µm, 10.0 x 150mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 100mm