HALO 90 Å PFP, 2.7 µm, 1.0 x 150mm

Halo 2.7um, 1000A, ES-C18

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 30mm

HALO 90 Å C8, 2.7 µm, 2.1 x 5mm, Guard Column 3pk