HALO 160 Å ES-C18, 2.7 µm, 10.0 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co

P120, USP Method Dev Kit, 4.6x100mm

HALO 400 Å C4, 3.4 µm, 0.3 x 100mm