HALO 90 Å AQ-C18, 2 µm, 2.1 x 150mm

Poroshell 120, Phe-Hex,2.1x100mm,2.7um

HALO 1000 Å ES-C18, 2.7 µm, 10.0 x 100mm

HALO 90 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3p