HALO 160 Å ES-C18, 5 µm, 2.1 x 20mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 5mm, Guard Column

Halo 2um, 90A, Phenyl-Hexyl

HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 5mm, 3pk.