HALO 160 Å C30, 2.7 µm, 4.6 x 100mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 150mm

Poroshell 120,SB-C18,21.2x150mm,4um