HALO 90 Å ES-CN, 5 µm, 2.1 x 30mm

HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 5mm, 3pk.

HALO 160 Å ES-C18, 5 µm, 4.6 x 5mm, Guard Column

HALO 160 Å ES-C18, 2 µm, 3.0 x 100mm