HALO 90 Å C8, 2.7 µm, 10.0 x 50mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 50mm

Poroshell 120 CS-C18,4.6x150mm,2.7um,T

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column