HALO 160 Å ES-CN, 2.7 µm, 4.6 x 50mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 10.0 x 150mm

HALO 160A PCS C18, 2.7um 2.1mm x 50mm