HALO 400 Å C4, 3.4 µm, 2.1 x 150mm

Poroshell 120 CS-C18,2.1x100mm,2.7um,T,P

HALO 90 Å C8, 5 µm, 4.6 x 100mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3