HALO 90 Å AQ-C18, 5 µm, 2.1 x 150mm

Poroshell 120, Phe-Hex,4.6x100mm,2.7um

Poroshell 120 EC-C18,2.1x150mm,1.9um,T

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p