HALO 400 Å C4, 3.4 µm, 2.1 x 100mm

Poroshell 120 Aq-C18 4.6mm 2.7um grd 3pk

HALO 90 Å C18, 5 µm, 2.1 x 150mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column