HALO 90 Å ES-CN, 2.7 µm, 10.0 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum

HALO 400 A Diphenyl, 3.4 µm, 0.5 x 150mm

HALO 400 Å C4, 3.4 µm, 10.0 x 100mm