HALO 400 Å ES-C18, 3.4 µm, 3.0 x 50mm

Halo 3.4um, 400A, C4

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 250mm