HALO 160 Å ES-C18, 2.7 µm, 1.0 x 100mm

HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 150mm

Halo 3.4um, 400A, ES-C18

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column