HALO 1000 Å C4, 2.7 µm, 2.1 x 100mm

HALO 90 Å C8, 2.7 µm, 4.6 x 5mm, Guard Column 3pk

Poroshell 120 SB-C8,4.6x150mm,2.7um

HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 50mm