HALO 1000 Å C4, 2.7 µm, 0.3 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 100mm

HALO 90 Å C8, 5 µm, 10.0 x 50mm