HALO 400 A Diphenyl, 3.4 µm, 3.0 x 250mm

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

Halo 2um, 160A, ES-C18

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column