HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 100mm

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

Poroshell 120 CS-C18,4.6x50mm,2.7um,T

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 250mm