HALO 90 Å Biphenyl, 5 µm, 4.6 x 20mm

HALO 160 Å ES-C18, 5 µm, 4.6 x 5mm, Guard Column

Poroshell 120, Phe-Hex,2.1x150mm,2.7um

HALO 400 Å ES-C18, 3.4 µm, 1.0 x 150mm