HALO 160 Å ES-C18, 2.7 µm, 1.0 x 50mm

Halo 2um, 90A, PFP

HALO 160 Å ES-C18, 5 µm, 4.6 x 100mm

HALO 90 Å C18, 2.7 µm, 2.1 x 5mm, Guard Column 3p