HALO 90 Å C8, 5 µm, 4.6 x 75mm

HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 5mm, Guard Co

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 250mm

HALO 90A PCS C18, 2.7um 3.0mm x 100mm