HALO 90 Å AQ-C18, 2 µm, 2.1 x 250mm

Poroshell 120 CS-C18,2.1x150mm,2.7um,T

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 20mm